6 Best Alternatives to the SilverStone Technology NT09-AM5 Low-Profile CPU Cooler (2026)
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If you are building a compact PC, finding the right silverstone technology nt09 am5 low profile CPU cooler alternatives depends on your chassis clearance and thermal requirements. The SilverStone NT09-AM5 excels in ultra-slim cases due to its low 40 mm total height, tool-free mounting mechanism, and compact 70mm PWM dual ball bearing fan engineered specifically for AMD AM4 and AM5 platforms.
However, you might require different specifications for your specific system setup. The original cooler lacks Intel socket support, contains no dedicated heat pipes, and relies solely on a compact 70mm fan. Depending on your build, you may want a 36mm or 47mm profile with multi-heatpipe construction, or a larger heatsink using 92mm or 120mm fans for higher thermal demands. The 6 alternatives on this list were chosen because their specifications overlap with the original unit. They feature shared AM4 and AM5 compatibility, low-profile dimensions for space-constrained cases, or top-flow air configurations to cool your processor.
Our top pick: SilverStone 40mm Low-Profile CPU Cooler.
Comparing Alternatives to the SilverStone NT09-AM5
Thermaltake Gravity A2 92mm Top Flow Cooler
The Thermaltake Gravity A2 upgrades fan size over the SilverStone NT09-AM5, using a 92mm top-flow PWM fan instead of a 70mm dual ball bearing fan. It also adds Intel LGA 1200 support alongside AMD AM4 and AM5. Made of aluminum, it handles processors up to 95W. However, you give up the ultra-compact 40 mm height of the SilverStone, as the Gravity A2 stands 3.74 inches tall and weighs 1 pound. It also lacks tool-free mounting. You should pick the Gravity A2 if your desktop enclosure has extra vertical clearance and you want a broader 92mm fan for a sub-95W build.
Thermalright 47mm Low-Profile CPU Cooler
The Thermalright 47mm Low-Profile CPU Cooler improves heat dissipation over the SilverStone NT09-AM5 by incorporating four heat pipes and a larger 92mm slim PWM fan. It also broadens motherboard compatibility, adding Intel LGA 1851, 1200, 1150, and 1151 support to standard AM4 and AM5 sockets. In exchange, this cooler stands at 47mm, which is 7 mm taller than the 40 mm SilverStone. It also weighs 1.1 pounds and utilizes a dedicated metal mounting system instead of tool-free clips. You should pick this Thermalright model if your small-form-factor case can accommodate the 47mm height and you require dedicated heat pipes for demanding desktop processors.
Thermalright AXP90 36mm Low-Profile Cooler
The Thermalright AXP90 36mm Low-Profile Cooler is 4 mm shorter than the 40 mm SilverStone NT09-AM5, making it better suited for the tightest ITX enclosures. Despite measuring just 36mm in height, it integrates four heat pipes, whereas the SilverStone lists none. It also expands socket coverage to include Intel LGA 1851, 1200, 1150, and 1151 alongside AM4 and AM5. You give up the SilverStone unit's tool-free mounting design and 70mm dual ball bearing fan. Pick this cooler if you build inside an ultra-compact ITX chassis that requires the absolute lowest vertical clearance without sacrificing multi-pipe heat transfer.
Thermalright Dual Tower 5-Heatpipe CPU Cooler
The Thermalright Dual Tower CPU Cooler provides vastly higher thermal capacity than the low-profile SilverStone NT09-AM5. It features five heat pipes, dual fans, and a 275W TDP rating, compared to the SilverStone unit's 70mm single fan and compact profile. It also supports Intel LGA 1200, 1150, and 1151 sockets. However, it gives up all small-form-factor utility. Standing 5.51 inches tall, 5.75 inches wide, and weighing 2.2 pounds, it cannot fit into slim cases. You should choose this dual-tower cooler if you are building inside a spacious desktop case and need heavy thermal capacity for high-wattage CPUs rather than ultra-slim dimensions.
Thermalright Assassin X120 120mm Air Cooler
The Thermalright Assassin X120 SE shifts from a low-profile design to a standard tower form factor. It uses four heat pipes and a full-size 120mm fan, delivering substantially greater airflow than the 70mm fan on the SilverStone NT09-AM5. It also provides wide Intel compatibility, fitting LGA 1851, 1200, 1150, and 1151 alongside AMD AM4 and AM5. The trade-off is vertical clearance: the Assassin X120 SE stands 5.83 inches tall and requires at least 148mm of space. You should choose this cooler if your chassis fits a mid-sized tower and you want four heat pipes rather than a 40 mm low-profile heatsink.
Thermalright Peerless Assassin 120 SE White ARGB
The Thermalright Peerless Assassin 120 SE White ARGB focuses on maximum desktop thermal performance rather than compact space savings. It includes six copper heat pipes, dual fans, ARGB lighting, and a 265W TDP rating. It also supports Intel LGA 1700, LGA 1851, and LGA 1200 alongside AM4 and AM5, whereas the SilverStone NT09-AM5 supports only AMD. However, it requires a 155mm tall frame and weighs 2 pounds, completely sacrificing the 40 mm low-profile footprint and tool-free installation of the SilverStone. Choose this cooler if you have a full-size case and run high-TDP processors, especially on the Intel LGA 1700 platform.
Quick picks
Our 7 picks
SilverStone 40mm Low-Profile CPU Cooler
Best for: ultra-slim AMD AM4 and AM5 cases
- Socket Compatibility
- AM5, AM4
- Cooler Height
- 40 mm
- Tower Design
- Low-Profile
- Fan Size
- 70mm
- Features
- Fan
- Dimensions
- 2.68 × 1.57 × 3.03 inches
View on Amazon: SilverStone 40mm Low-Profile CPU Cooler Affiliate link
This unit is a low-profile air cooler designed specifically for AMD AM4 and AM5 platforms. You get an overall height of 40 mm, which allows it to fit inside space-constrained and ultra-slim desktop enclosures. It features a 70mm PWM dual ball bearing fan along with tool-free mounting for quick installation. It suits you if you need a compact cooling option for small-form-factor builds without Intel socket compatibility.
Pros
- Ultra-low 40 mm total height for slim enclosures
- Tool-free mounting design for straightforward installation
- Dual ball bearing 70mm PWM fan
- Native AMD AM4 and AM5 socket compatibility
Cons
- No Intel processor socket support listed
- Uses a smaller 70mm fan rather than a standard 92mm or 120mm size
Good fit if
- You build inside an ultra-slim chassis with 40 mm of clearance.
- You use an AMD AM4 or AM5 processor.
- You want tool-free hardware installation.
Skip if
- You run an Intel CPU configuration.
- You require a larger 92mm or 120mm fan setup.
Verdict: SilverStone 40mm Low-Profile CPU Cooler provides a 40 mm total height and tool-free mounting for ultra-compact systems. It is restricted to AMD AM4 and AM5 sockets with no Intel hardware support.
Thermaltake Gravity A2 92mm Top Flow Cooler
Best for: low-power AM4 and AM5 desktop builds
- Socket Compatibility
- AM4, AM5
- Fan Size
- 92mm
- TDP Rating
- 95W
- Fan Speed
- 3500 RPM
- System Type
- Desktop
- Material
- Aluminum
View on Amazon: Thermaltake Gravity A2 92mm Top Flow Cooler Affiliate link
The Thermaltake Gravity A2 92mm CPU Cooler is an aluminum extrusion top-flow heatsink designed for compact desktop builds. It features a 92mm seven-blade fan operating between 1200 and 3500 RPM via a four-pin PWM header. With a 95W TDP rating and a total height of 3.74 inches, this unit suits you if you run low-power AM4 or AM5 processors.
Pros
- Rated for processors up to 95W TDP
- 92mm 4-pin PWM fan operating from 1200 to 3500 RPM
- Native compatibility with AMD AM4 and AM5 sockets
- Compact aluminum extrusion profile measuring 3.74 inches tall
Cons
- Limited to 95W maximum thermal dissipation
- Heatsink height is taller than ultra-slim low-profile designs
Good fit if
- You need a top-flow cooler for an AM4 or AM5 CPU rated up to 95W.
- You want 4-pin PWM speed regulation up to 3500 RPM.
- You have at least 3.74 inches of vertical clearance inside your case.
Skip if
- You run a high-draw processor that exceeds a 95W TDP limit.
- You need an ultra-thin cooler under 60 mm total height.
Verdict: Thermaltake Gravity A2 92mm CPU Cooler provides straightforward aluminum cooling for sub-95W AMD processors. It serves as an uncomplicated option for compact desktop builds needing basic PWM airflow.
Thermalright 47mm Low-Profile CPU Cooler
Best for: compact ITX builds needing four heat pipes
- Socket Compatibility
- AM4, AM5, LGA115x/1200/1700/1851
- Cooler Height
- 47mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- Fan Size
- 92mm
- System Type
- ITX
View on Amazon: Thermalright 47mm Low-Profile CPU Cooler Affiliate link
You get a 47mm compact low-profile air cooler built for small form factor ITX systems. It uses four 6mm heat pipes with secondary reflow soldering and a black nickel-plated finish. A 92mm slim PWM fan provides cooling at rated noise levels up to 22.4 dBA. This cooler suits you if you need compact AM4, AM5, or Intel socket hardware that fits tight enclosure spaces without sacrificing multi-pipe thermal transfer.
Pros
- Four 6mm heat pipes
- Compact 47mm overall cooler height
- Low maximum noise rating of 22.4 dBA
- Broad socket support for AMD AM4, AM5, and Intel LGA platforms
Cons
- Taller 47mm height than ultra-compact 36mm designs
- Limited to slim 92mm fan dimensions
Good fit if
- You build inside a compact ITX case with at least 47mm clearance.
- You want four heat pipes paired with a quiet 92mm PWM fan.
- You need mounting support across AMD AM4, AM5, or Intel LGA sockets.
Skip if
- You have an ultra-shallow case requiring sub-40mm cooler clearance.
- You have space for a larger full-size 120mm tower cooler.
Verdict: Thermalright 47mm Low-Profile CPU Cooler delivers multi-heatpipe cooling within a 47mm height for space-constrained ITX builds. Its slim 92mm PWM fan and metal mounting system provide balanced thermal clearance for modern AMD and Intel processors.
Thermalright AXP90 36mm Low-Profile Cooler
Best for: ultra-compact ITX builds needing minimal cooler height
- Socket Compatibility
- AM4, AM5, LGA1150/1151/1200/1700/1851
- Cooler Height
- 36mm
- Heat Pipes
- 4
- Tower Design
- Low-Profile
- System Type
- ITX
- Features
- Fan
View on Amazon: Thermalright AXP90 36mm Low-Profile Cooler Affiliate link
This low-profile cooler delivers compact cooling for slim ITX enclosures. You get an overall height of 36mm, four 6mm AGHP heat pipes, and a TL-9015 slim PWM fan rated at a maximum noise level of 22.4 dBA. It mounts to AMD AM4 and AM5 platforms as well as multiple Intel sockets using an all-metal backplate fastener. It suits you if your small-form-factor build requires tight clearance.
Pros
- Compact 36mm total cooler height fits slim ITX cases
- Four 6mm AGHP heat pipes with nickel-plated finish
- Quiet fan operation rated at 22.4 dBA or lower
- Metal backplate mounting system for AM4, AM5, and Intel sockets
Cons
- Smaller heatsink mass than standard tower coolers
- Slim fan design provides less airflow than full-depth fans
Good fit if
- You build inside a small-form-factor case with strict clearance under 40mm.
- You use an AMD AM4, AM5, or compatible Intel LGA motherboard.
- You require a low-profile heatsink with a low operating noise limit.
Skip if
- You have space in your case for a full-size single or dual tower cooler.
- You require cooling for an older AMD platform predating socket AM4.
Verdict: Thermalright 36mm Low-Profile CPU Cooler is an effective ultra-compact option if your ITX enclosure requires strict vertical clearance. Its four heat pipes and slim PWM fan provide quiet cooling within a 36mm profile.
Thermalright Dual Tower 5-Heatpipe CPU Cooler
Best for: full-size cases needing high TDP cooling
- Socket Compatibility
- AM4, AM5, LGA1150, LGA1200, LGA1700
- Cooler Height
- 160 mm
- Heat Pipes
- 5
- Tower Design
- Dual-Tower
- Fan Size
- 120 mm, 140 mm
- TDP Rating
- 275 W
View on Amazon: Thermalright Dual Tower 5-Heatpipe CPU Cooler Affiliate link
The Thermalright Dual Tower 5 Heat Pipe Cooler is a full-size heatsink built for standard desktop enclosures rather than compact mini-ITX cases. It features five 8mm heat pipes, dual 120mm and 140mm PWM fans, and a 275W TDP rating. Standing 160mm tall, it gives you substantial cooling capacity if your chassis has the clearance. It suits you if you prioritize maximum thermal headroom over small-form-factor dimensions.
Pros
- High 275W TDP rating
- Five 8mm AGHP heat pipes
- Dual PWM fans with 120mm and 140mm sizing
- Offset layout accommodates memory up to 62mm tall
Cons
- Large 160mm height will not fit low-profile builds
- Requires a chassis width greater than 210mm
Good fit if
- You have a full-size chassis with at least 160mm of cooler clearance.
- You need high heat dissipation rated up to 275W TDP.
- You use memory modules measuring up to 62mm in height.
Skip if
- You need a low-profile cooler for a slim mini-ITX build.
- You have a narrow computer case under 210mm in total width.
Verdict: Thermalright Dual Tower 5 Heat Pipe Cooler trades compact dimensions for high thermal performance, delivering a 275W TDP rating and dual fans for spacious cases.
Thermalright Assassin X120 120mm Air Cooler
Best for: mid-sized cases needing four heat pipes
- Socket Compatibility
- AM4, AM5, LGA1700, LGA1851, LGA1200
- Cooler Height
- 148 mm
- Heat Pipes
- 4
- Fan Size
- 120 mm
- Fan Speed
- 1550 RPM
- Material
- Aluminum
View on Amazon: Thermalright Assassin X120 120mm Air Cooler Affiliate link
The Thermalright Assassin X120 SE CPU Cooler is a single-tower heatsink built with four 6mm heat pipes and a 120mm PWM fan. Unlike compact low-profile coolers, it stands 148mm tall and delivers airflow up to 66.17 CFM at a maximum noise level of 25.6 dB(A). It suits you if your chassis has clearance for a medium-height tower and you want broad socket support across AM4, AM5, and Intel platforms.
Pros
- Four 6mm heat pipes using AGHP anti-gravity technology
- 120mm PWM fan pushes up to 66.17 CFM of airflow
- Rated maximum fan noise level of 25.6 dB(A)
- Mounts to AMD AM4/AM5 and Intel LGA 115x/1200/1700/1851 sockets
Cons
- 148mm cooler height does not fit compact low-profile cases
- No built-in RGB lighting included on this base model
Good fit if
- You have a mid-sized case with at least 148mm of vertical cooler clearance.
- You want four 6mm heat pipes paired with a 120mm PWM fan.
- You need mounting hardware compatible with AMD AM5 or modern Intel sockets.
Skip if
- You need an ultra-compact low-profile cooler designed for slim ITX cases.
- You want built-in ARGB lighting straight out of the box.
Verdict: Thermalright Assassin X120 SE CPU Cooler provides four heat pipes and a 120mm fan for setups with at least 148mm of vertical clearance. It offers high airflow and multi-socket compatibility for builders stepping up from low-profile heatsinks.
Thermalright Peerless Assassin 120 SE White ARGB
Best for: high-TDP Intel LGA 1700 desktop builds
- Socket Compatibility
- AM4, AM5, LGA1700, 115X, 1851, 1200
- Cooler Height
- 155mm
- Heat Pipes
- 6
- Tower Design
- Double tower
- Fan Size
- 120mm
- TDP Rating
- 120 to 265W
View on Amazon: Thermalright Peerless Assassin 120 SE White ARGB Affiliate link
This Thermalright unit is a dual-tower air cooler featuring six 6mm heat pipes and two 120mm ARGB PWM fans. Standing 155mm tall, it steps far beyond compact low-profile coolers to handle thermal demands up to 265W TDP. It supports both Intel LGA 1700 and AMD AM5 platforms. If you have a standard chassis with enough vertical clearance for full-height cooling, this model gives you substantial heat dissipation for demanding multi-core desktop processors.
Pros
- Rated for 120W to 265W TDP thermal dissipation
- Dual-tower design with six 6mm AGHP copper heat pipes
- Two 120mm PWM ARGB fans moving up to 66.17 CFM
- Broad socket coverage including LGA 1700, 1851, and AM5
Cons
- Stands 155mm tall, making it unsuitable for slim mini-ITX cases
- Dual-fan profile occupies 135mm of total cooler width
Good fit if
- You need high thermal dissipation rated up to 265W TDP.
- You build inside a PC case that supports at least 155mm cooler height.
- You want integrated ARGB lighting with dual 120mm PWM fans.
Skip if
- You require a low-profile cooler under 50mm for small-form-factor builds.
- You use a compact desktop case with strictly limited motherboard width clearance.
Verdict: Thermalright Peerless Assassin 120 ARGB White delivers high-capacity thermal control up to 265W TDP on Intel LGA 1700 platforms. Its 155mm dual-tower frame trades low-profile compactness for dual-fan airflow and six copper heat pipes.
Specifications side by side
| Spec | SilverStone 40mm Low-Profile CPU Cooler | Thermaltake Gravity A2 92mm Top Flow Cooler | Thermalright 47mm Low-Profile CPU Cooler | Thermalright AXP90 36mm Low-Profile Cooler | Thermalright Dual Tower 5-Heatpipe CPU Cooler | Thermalright Assassin X120 120mm Air Cooler | Thermalright Peerless Assassin 120 SE White ARGB |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | AM5, AM4 | AM4, AM5 | AM4, AM5, LGA115x/1200/1700/1851 | AM4, AM5, LGA1150/1151/1200/1700/1851 | AM4, AM5, LGA1150, LGA1200, LGA1700 | AM4, AM5, LGA1700, LGA1851, LGA1200 | AM4, AM5, LGA1700, 115X, 1851, 1200 |
| Cooler Height | 40 mm | not stated | 47mm | 36mm | 160 mm | 148 mm | 155mm |
| Heat Pipes | not stated | not stated | 4 | 4 | 5 | 4 | 6 |
| Tower Design | Low-Profile | not stated | Low-Profile | Low-Profile | Dual-Tower | not stated | Double tower |
| Fan Size | 70mm | 92mm | 92mm | not stated | 120 mm, 140 mm | 120 mm | 120mm |
| TDP Rating | not stated | 95W | not stated | not stated | 275 W | not stated | 120 to 265W |
| Fan Speed | not stated | 3500 RPM | not stated | not stated | 1850 RPM | 1550 RPM | 1550rpm±10% |
| Lighting | not stated | not stated | not stated | not stated | not stated | not stated | ARGB |
| System Type | not stated | Desktop | ITX | ITX | not stated | not stated | not stated |
| Color | Black & silver | Top Flow | Black | AXP90-X36 | Black | not stated | White |
| Material | not stated | Aluminum | not stated | not stated | Aluminum | Aluminum | not stated |
| Features | Fan | Fan | Fan | Fan | Fan | Fan | Fan |
| Dimensions | 2.68 × 1.57 × 3.03 inches | 4.02 × 2.36 × 3.74 inches | 3.74 × 3.74 × 1.26 inches | 3.74 × 3.7 × 0.83 inches | 6.3 × 5.75 × 5.51 inches | 4.72 × 2.8 × 5.83 inches | 4.72 × 0.98 × 4.72 inches |
| Weight | not stated | 1 pounds | 1.1 pounds | 14.4 ounces | 2.2 pounds | 1.42 pounds | 2 pounds |
| Model | SST-NT09-AM5 | CL-P078-AL09WT-A | AXP90 X47 BLACK | AXP90 X36 | FC140 BLACK | AX120 Refined SE | PA120 SE WHITE ARGB 1700-D2 |
| Size | not stated | AM4 | Height 47mm | Height 36mm | 5 Heat Pipes | not stated | 6 Heat Pipe |
If you require a compact power supply, you can compare silverstone technology tx300 vt alternatives by wattage and form factor.
Frequently asked questions
Which alternative is shorter than the SilverStone NT09-AM5 for ultra-slim cases?
The Thermalright AXP90 36mm Low-Profile Cooler is shorter than the 40 mm SilverStone NT09-AM5. It features a total height of 36 mm, making it suitable for ultra-compact ITX enclosures with strict vertical limits. You also get four heat pipes, an included slim PWM fan, and multi-platform mounting covering AM4, AM5, LGA 1851, and older Intel sockets.
Can you install these alternative coolers on Intel motherboards?
Yes, several alternatives support Intel platforms. While the SilverStone NT09-AM5 only supports AMD AM4 and AM5, models like the Thermalright 47mm Low-Profile Cooler accommodate LGA 1851, LGA 1200, LGA 1150, and LGA 1151. If you run an Intel LGA 1700 processor, the Thermalright Peerless Assassin 120 SE White ARGB provides the necessary mounting hardware.
What cooler should you pick if your case can fit a full-size tower?
If your enclosure has room for a full-size heatsink, the Thermalright Dual Tower 5-Heatpipe CPU Cooler offers substantially higher cooling capacity. It features a dual-tower design, five heat pipes, dual fans, and a 275W TDP rating. This model supports AMD AM4 and AM5 along with Intel LGA 1200, LGA 1150, and LGA 1151 motherboards.
How do heat pipes improve cooling compared to basic aluminum heatsinks?
Heat pipes transfer thermal energy away from your processor faster than solid metal blocks. Basic aluminum designs rely on direct metal conduction, which suits low-heat processors like sub-95W chips on the Thermaltake Gravity A2. In contrast, models like the Thermalright 47mm cooler use four dedicated heat pipes to move heat across aluminum fins more efficiently within tight spaces.
Which low-profile alternative offers heat pipes while staying under 50 mm in height?
The Thermalright 47mm Low-Profile CPU Cooler stays under 50 mm while including four heat pipes. At 47mm tall, it fits compact ITX enclosures that require multi-heatpipe thermal dissipation without occupying excess vertical clearance. It includes a slim 92mm PWM fan and supports AMD AM4, AM5, and Intel LGA 1851, LGA 1200, LGA 1150, and LGA 1151 sockets.
What vertical clearance do you need for a single-tower 120mm cooler?
You need at least 148 mm of vertical clearance to house a standard tower like the Thermalright Assassin X120 120mm Air Cooler. This model steps up from low-profile dimensions with four heat pipes and a 120mm fan. It supports AMD AM4 and AM5 alongside Intel LGA 1851, LGA 1200, LGA 1150, and LGA 1151 sockets.