6 Best Alternatives to the SilverStone 3U Server LGA 1700 CPU Cooler (2026)
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The SilverStone AR10-1700 cools Intel LGA 1700 processors in 3U rackmount chassis using three 6 mm direct-contact heat pipes, aluminum fins, and a 60 mm dual ball bearing PWM fan. If you need silverstone technology ar10 1700 excellent 3u alternatives, your rack configuration might demand different physical dimensions or thermal specifications. At 3.11 inches tall, the original heatsink fits 3U systems, but you may have space constraints or airflow layouts that require a different hardware profile.
You might look for lower heights such as 1U or 2U form factors, support for newer LGA 1851 sockets, or completely passive cooling that uses a vapor chamber base. Different manufacturers like Dynatron and ETURBEV also offer alternative materials like copper skiving fins to meet specific chassis requirements. This guide covers 6 options for 2026. The featured alternatives were chosen because their specs overlap with the original cooler, providing dedicated LGA 1700 socket compatibility, compact dimensions, and reliable server-grade construction.
Our top pick: SilverStone 3U Server LGA 1700 CPU Cooler.
Comparing 3U Server Cooler Alternatives
Dynatron 2U Active Server Cooler
The Dynatron 2U Active Server Cooler targets 2U rack chassis, whereas the SilverStone unit requires a taller 3U chassis to clear its 3.11-inch height. The Dynatron cooler specifies support for processors up to 125W and features direct-contact heat pipes with a dual ball bearing fan. However, its physical footprint measures 5 inches long, 5 inches wide, and 5 inches high, which takes up more horizontal socket space than the 3.46 by 3.46-inch SilverStone heatsink. You give up the compact base dimensions of the original cooler. You should pick this model if you deploy an Intel LGA 1700 server in a shallower 2U rack enclosure.
Dynatron 1U Server Copper CPU Cooler
The Dynatron 1U Server Copper CPU Cooler reduces vertical clearance down to 0.59 inches, allowing deployment in slim 1U rackmount enclosures where the 3.11-inch tall SilverStone 3U cooler cannot fit. It uses copper skiving fins to conduct heat, whereas the SilverStone design relies on aluminum fins with three 6 mm heat pipes. You give up the dedicated 60 mm dual ball bearing PWM fan and the direct-contact heat pipe assembly of the 3U unit. You also accept a narrow 3.15-inch width and 15.7-ounce weight profile. Pick this Dynatron model if you build dense 1U LGA 1700 rack systems requiring an ultra-low vertical heatsink profile.
SilverStone 1U Low-Profile LGA 1700 CPU Cooler
The SilverStone SST-XE01-1700A drops clearance down to 1.1 inches (28 mm), making it suitable for 1U server and workstation chassis. The original 3U cooler stands 3.11 inches tall and requires three rack units of space. This 1U model incorporates an 8-pole PWM fan with dual ball bearings for active cooling. However, you give up the three 6 mm direct-contact heat pipes found on the 3U version, and its footprint is slightly wider at 3.54 inches by 3.54 inches compared to 3.46 inches. You should pick this alternative if you need active LGA 1700 cooling inside a space-constrained 1U rackmount or workstation system.
SilverStone 1U Slim LGA1700 Server Cooler
The SilverStone 1U Slim Cooler model 90262 operates in tight 1U chassis with a 28 mm height profile, clearing setups where the 3.11-inch tall 3U cooler cannot fit. It features a larger 80 mm dual ball bearing PWM fan compared to the 60 mm fan on the AR10-1700. It also provides mounting via spring bolts and a reinforced back plate. You give up the three 6 mm direct-contact heat pipes that define the original 3U thermal block. Choose this cooler instead if you assemble an ultra-low-profile 1U LGA 1700 server or workstation that benefits from a wider 80 mm cooling fan.
SilverStone 2U Active LGA 1700 and LGA 1851 Cooler
The SilverStone SST-XE02-1700S supports both LGA 1700 and LGA 1851 sockets, whereas the original cooler only fits LGA 1700 motherboards. It is designed for 2U chassis with a 2.6-inch height, providing lower vertical clearance than the 3.11-inch 3U cooler. It also specifies a 150W TDP thermal capacity for server and workstation workloads. You give up the more compact horizontal dimensions of the original, as this 2U model measures 3.74 inches long by 3.74 inches wide compared to 3.46 inches. You should pick it if you manage 2U server racks or plan hardware configurations that use the LGA 1851 socket.
ETURBEV 1U LGA 1700 Passive Cooler
The ETURBEV 1U Passive Cooler uses a vapor chamber base rated for 180W TDP inside 1U server chassis, eliminating the height required by the 3.11-inch SilverStone 3U cooler. Unlike the original active heatsink with its 60 mm dual ball bearing PWM fan and three heat pipes, this model contains no onboard fan and functions passively. You give up standalone active cooling, so your server chassis must supply sufficient internal system airflow to move air through the heatsink. Pick this unit if you run high-wattage LGA 1700 processors up to 180W in dense 1U rackmount environments that already have dedicated chassis fans.
Quick picks
Our 7 picks
SilverStone 3U Server LGA 1700 CPU Cooler
Best for: 3U rackmount Intel LGA1700 server builds
- Socket Compatibility
- LGA 1700
- Heat Pipes
- 3
- Fan Size
- 60mm
- System Type
- Server
- Dimensions
- 3.46 × 3.46 × 3.11 inches
View on Amazon: SilverStone 3U Server LGA 1700 CPU Cooler Affiliate link
This is a 3U server CPU cooler built for Intel LGA1700 sockets. It features three 6 mm direct-contact heat pipes, aluminum fins, and a 60 mm dual ball bearing PWM fan. Measuring 3.11 inches tall and 3.46 inches square, it comes with a spring screw mount and back panel. You will find it suits a compact LGA1700 rackmount chassis where you need active airflow and direct-contact thermal transfer.
Pros
- Three 6 mm direct-contact heat pipes
- 60 mm dual ball bearing PWM fan
- Includes spring screw mount with back panel
- Compact 3.11-inch height designed for 3U enclosures
Cons
- Supports only Intel LGA1700 sockets
- Height of 3.11 inches exceeds 1U and 2U rack limits
Good fit if
- You need an active cooler for a 3U server chassis.
- You run an Intel LGA1700 processor.
- You require a PWM fan with dual ball bearings.
Skip if
- You need a low-profile cooler for a 1U or 2U server.
- You use any socket other than Intel LGA1700.
Verdict: SilverStone AR10 3U Server Cooler delivers dedicated LGA1700 cooling with three direct-contact heat pipes and a 60 mm PWM fan. It provides a solid active heatsink setup for 3U rackmount enclosures.
Dynatron 2U Active Server Cooler
Best for: 2U LGA 1700 servers up to 125W
- Socket Compatibility
- LGA1700
- TDP Rating
- 125 Watts
- System Type
- Server
- Server Height
- 2U
- Cooling Method
- Active
- Dimensions
- 5 × 5 × 5 inches
View on Amazon: Dynatron 2U Active Server Cooler Affiliate link
This active server cooler mounts to Intel Socket LGA 1700 motherboards in 2U or larger chassis. It pairs an aluminum fin heatsink with direct-contact copper heat pipes and a copper base. A 4-pin PWM dual ball bearing fan manages airflow over the heatsink. With a 125-watt TDP rating, you can deploy it in rackmount systems that run compatible Intel processors.
Pros
- Direct-contact copper heat pipes and copper base
- 4-pin PWM dual ball bearing fan
- 125-watt TDP cooling capacity
- Fits 2U and taller server chassis
Cons
- Supports only LGA 1700 sockets
- Limited to 125W maximum TDP
- Too tall for 1U server enclosures
Good fit if
- You run an Intel LGA 1700 CPU with a TDP up to 125W.
- You mount hardware inside a 2U or larger server rack.
- You need active cooling with a 4-pin PWM connection.
Skip if
- You need cooling for a slim 1U server enclosure.
- You operate CPUs requiring more than 125W dissipation.
- You use motherboards with sockets other than LGA 1700.
Verdict: Dynatron 2U Active LGA 1700 Cooler provides dedicated active cooling for 125W processors inside 2U or larger rack chassis. Its direct-contact heat pipes and dual ball bearing fan suit standard LGA 1700 server operations.
Dynatron 1U Server Copper CPU Cooler
Best for: dense 1U LGA 1700 server rack builds
- Socket Compatibility
- LGA 1700
- System Type
- Server
- Server Height
- 1U
- Dimensions
- 35.4 × 3.15 × 0.59 inches
- Weight
- 15.7 ounces
View on Amazon: Dynatron 1U Server Copper CPU Cooler Affiliate link
The Dynatron 1U Copper Server Cooler is a dedicated LGA 1700 rackmount cooling solution built for dense server enclosures. It features a solid copper heatsink with skiving fins, double ball bearings, and a low profile height of 0.59 inches. This setup suits you if your system demands direct LGA 1700 server cooling in tight 1U spaces where thermal density requires continuous high-airflow operation.
Pros
- Copper heatsink built with skiving fins
- Double ball bearing assembly
- Low 0.59-inch height fits 1U chassis
- Native LGA 1700 socket compatibility
Cons
- Reaches 59.14 dBA at 100 percent duty cycle
- Compatibility limited solely to LGA 1700
Good fit if
- You build in a 1U server chassis requiring a 0.59-inch profile.
- You need a copper skiving fin heatsink for an LGA 1700 motherboard.
Skip if
- You need acoustic levels below 59.14 dBA at full duty cycle.
- You run a motherboard socket other than LGA 1700.
Verdict: Dynatron 1U Copper Server Cooler provides a slim 0.59-inch copper skiving fin solution for 1U rackmount enclosures. It fits space-constrained LGA 1700 server systems that can accommodate higher sound output at full load.
SilverStone 1U Low-Profile LGA 1700 CPU Cooler
Best for: ultra-low-profile 1U server and workstation chassis
- Socket Compatibility
- LGA1700, LGA1851
- Cooler Height
- 28mm
- Tower Design
- Low-Profile
- Fan Size
- 80mm
- System Type
- Server, Workstation
- Server Height
- 1U
View on Amazon: SilverStone 1U Low-Profile LGA 1700 CPU Cooler Affiliate link
This low-profile server cooler is designed for shallow 1U rackmount chassis and compact workstations. At 28mm tall, it fits tightly restricted vertical clearances where standard tower coolers cannot mount. It features an 80mm PWM fan with dual ball bearings and an 8-pole motor, paired with a reinforced back plate. If you need dedicated cooling for an Intel LGA 1700 or LGA 1851 processor in a flat 1U setup, this cooler suits your build.
Pros
- Ultra-low 28mm total height fits 1U chassis
- 80mm PWM fan with dual ball bearings
- Industrial-grade 8-pole fan motor
- Supports both LGA 1700 and LGA 1851 sockets
Cons
- Lacks compatibility with AMD processor sockets
- Smaller 80mm fan size compared to full-tower cooling designs
Good fit if
- You build inside a 1U rackmount chassis with 28mm clearance limits.
- You use an Intel LGA 1700 or LGA 1851 motherboard.
- You need a dual ball-bearing PWM fan for continuous operation.
Skip if
- You run an AMD processor platform.
- You have a 2U or 3U chassis that accommodates taller coolers.
Verdict: SilverStone 1U Low-Profile LGA 1700 Cooler delivers a compact 28mm height engineered specifically for tight 1U server racks. It combines dual ball bearings and an 8-pole PWM fan for space-constrained Intel workstation builds.
SilverStone 1U Slim LGA1700 Server Cooler
Best for: ultra-low-profile 1U LGA 1700 server builds
- Socket Compatibility
- LGA1700
- Cooler Height
- 28mm
- Fan Size
- 80mm
- System Type
- Server, Workstation
- Server Height
- 1U
View on Amazon: SilverStone 1U Slim LGA1700 Server Cooler Affiliate link
The SilverStone 1U LGA 1700 Server CPU Cooler is an ultra-compact cooling unit designed for flat 1U server and workstation chassis. At 28mm in total height, it fits spaces where taller 2U or 3U coolers cannot clear the lid. It features an 80mm dual ball bearing PWM fan powered by an industrial-grade 8-pin motor. This unit suits you if you need LGA 1700 socket cooling in a dense rackmount setup.
Pros
- Low 28mm total cooler height for 1U flat enclosures
- 80mm dual ball bearing fan with PWM control
- Reinforced back plate with spring bolt mounting design
- Industrial grade 8-pin motor for fan operation
Cons
- Compatible only with Intel LGA 1700 sockets
- Smaller 80mm fan size compared to taller multi-U cooling units
Good fit if
- You need a low-profile cooler with a 28mm height clearance for a 1U chassis.
- You run an Intel LGA 1700 processor in a server or workstation.
Skip if
- You use a processor socket other than LGA 1700.
- You have a 2U or 3U enclosure that can accommodate larger fans.
Verdict: SilverStone 1U LGA 1700 Server CPU Cooler delivers a compact 28mm profile and a dual ball bearing 80mm PWM fan for dense server enclosures. It provides dedicated LGA 1700 socket mounting using a reinforced back plate and spring bolts.
SilverStone 2U Active LGA 1700 and LGA 1851 Cooler
Best for: 2U rackmount builds using LGA 1851 sockets
- Socket Compatibility
- LGA1700, LGA1851
- Heat Pipes
- 4
- TDP Rating
- 150W
- Fan Speed
- 10,000RPM
- System Type
- Server, Workstation
- Server Height
- 2U
View on Amazon: SilverStone 2U Active LGA 1700 and LGA 1851 Cooler Affiliate link
This SilverStone active air cooler is designed for 2U server chassis and workstations housing Intel LGA 1700 or LGA 1851 processors. It features four 6mm heat pipes, aluminum fins, and a 2.6-inch total height. Its dual ball bearing PWM fan reaches 10,000 RPM to handle up to 150W TDP loads. You get reliable cooling for compact rackmount builds where 3U coolers exceed available vertical space.
Pros
- Supports both LGA 1700 and LGA 1851 sockets
- Four 6mm heat pipes paired with aluminum fins
- Compact 2.6-inch height fits 2U server chassis
- Dual ball bearing fan rated for 198,000 hours MTTF
Cons
- Maximum noise level reaches 57.5 dBA at top speed
- Cooling capacity capped at 150W TDP
Good fit if
- You need a compact cooler for a 2U server or workstation chassis.
- You run an Intel LGA 1700 or LGA 1851 processor up to 150W TDP.
Skip if
- You operate in quiet environments sensitive to 57.5 dBA fan noise.
- You require cooling for processors rated above 150W TDP.
Verdict: SilverStone 2U LGA 1700 and LGA 1851 CPU Cooler provides high-airflow thermal performance within tight 2U rack enclosures. It delivers a 150W TDP ceiling alongside dual-socket compatibility for Intel platforms.
ETURBEV 1U LGA 1700 Passive Cooler
Best for: 1U LGA 1700 servers with chassis airflow
- Socket Compatibility
- LGA1700
- TDP Rating
- 180W
- System Type
- Server
- Server Height
- 1U
- Cooling Method
- Passive
- Features
- Vapor Chamber
View on Amazon: ETURBEV 1U LGA 1700 Passive Cooler Affiliate link
The ETURBEV 1U Passive LGA 1700 Heatsink is a fanless cooling solution designed for compact rackmount chassis. It fits Intel LGA 1700 sockets and supports processors with a thermal design power up to 180W. Built specifically for 1U server enclosures, it relies on a vapor chamber base to spread heat away from the processor. You will find this cooler suitable if your chassis provides directed airflow.
Pros
- Passive fanless cooling method
- Integrated vapor chamber base
- 180W TDP rating
- Fits compact 1U server chassis
Cons
- Includes no integrated cooling fan
- Limited strictly to LGA 1700 socket compatibility
Good fit if
- You need a heatsink that fits inside a 1U server enclosure.
- You run an LGA 1700 processor with a TDP up to 180W.
- You have dedicated chassis fans to direct airflow over the heatsink.
Skip if
- You need an active cooler with an attached cooling fan.
- You use a motherboard with a CPU socket other than LGA 1700.
Verdict: ETURBEV 1U Passive LGA 1700 Heatsink delivers 180W TDP thermal handling in a 1U profile using a vapor chamber base. It serves as a dependable fanless option if your server rack provides sufficient system airflow.
Specifications side by side
| Spec | SilverStone 3U Server LGA 1700 CPU Cooler | Dynatron 2U Active Server Cooler | Dynatron 1U Server Copper CPU Cooler | SilverStone 1U Low-Profile LGA 1700 CPU Cooler | SilverStone 1U Slim LGA1700 Server Cooler | SilverStone 2U Active LGA 1700 and LGA 1851 Cooler | ETURBEV 1U LGA 1700 Passive Cooler |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | LGA 1700 | LGA1700 | LGA 1700 | LGA1700, LGA1851 | LGA1700 | LGA1700, LGA1851 | LGA1700 |
| Cooler Height | not stated | not stated | not stated | 28mm | 28mm | not stated | not stated |
| Heat Pipes | 3 | not stated | not stated | not stated | not stated | 4 | not stated |
| Tower Design | not stated | not stated | not stated | Low-Profile | not stated | not stated | not stated |
| Fan Size | 60mm | not stated | not stated | 80mm | 80mm | not stated | not stated |
| TDP Rating | not stated | 125 Watts | not stated | not stated | not stated | 150W | 180W |
| Fan Speed | not stated | not stated | not stated | not stated | not stated | 10,000RPM | not stated |
| System Type | Server | Server | Server | Server, Workstation | Server, Workstation | Server, Workstation | Server |
| Server Height | not stated | 2U | 1U | 1U | 1U | 2U | 1U |
| Cooling Method | not stated | Active | not stated | not stated | not stated | not stated | Passive |
| Features | not stated | not stated | not stated | not stated | not stated | not stated | Vapor Chamber |
| Dimensions | 3.46 × 3.46 × 3.11 inches | 5 × 5 × 5 inches | 35.4 × 3.15 × 0.59 inches | 3.54 × 3.54 × 1.1 inches | not stated | 3.74 × 3.74 × 2.6 inches | not stated |
| Weight | not stated | 1.1 pounds | 15.7 ounces | not stated | not stated | not stated | not stated |
| Model | 90273 | Q5 | Q3 | SST-XE01-1700A | 90262 | SST-XE02-1700S | not stated |
| Color | not stated | Various | not stated | not stated | not stated | not stated | not stated |
| Size | not stated | not stated | not stated | not stated | not stated | 2U | not stated |
For a compact rackmount chassis, you can evaluate silverstone technology tx300 vt alternatives to verify power supply dimensions and wattage.
Frequently asked questions
Can you use a 2U cooler as an alternative in a 3U server chassis?
Yes, you can install a 2U cooler inside a 3U chassis because it easily clears the vertical height limit. For example, the SilverStone SST-XE02-1700S measures 2.6 inches tall, leaving ample headroom in a 3U space while supporting up to 150W TDP. This lower profile can improve clearance around system cables or internal chassis brackets.
Which alternative supports newer Intel LGA 1851 sockets alongside LGA 1700?
The SilverStone SST-XE02-1700S supports both Intel LGA 1700 and LGA 1851 sockets. This 2U active cooler provides a 150W TDP ceiling for server and workstation hardware. If you plan to migrate platforms without replacing your heatsink, its dual-socket mounting hardware maintains proper physical fit and cooling performance across both motherboard configurations.
Is a passive heatsink suitable as an alternative to an active 3U cooler?
A passive heatsink works effectively if your server chassis provides strong forced airflow. The ETURBEV 1U passive cooler features a vapor chamber base and handles up to 180W TDP without an attached fan. Because it lacks onboard active cooling, you must ensure high-velocity chassis fans push sufficient air directly across its cooling fins to maintain safe processor temperatures.
How do 1U server coolers differ in size when replacing a 3U cooler?
1U coolers are substantially shorter than 3U units to fit slim server racks. For instance, the SilverStone SST-XE01-1700A stands 1.1 inches tall, while the Dynatron Q3 copper cooler measures just 0.59 inches high. These compact dimensions free up vertical space inside your chassis, though smaller heatsinks often require faster fan speeds to manage equivalent heat loads.
What mounting mechanism does the SilverStone 1U Slim LGA 1700 cooler use?
The SilverStone 1U Slim model 90262 uses a reinforced back plate combined with spring bolts for installation. This dedicated LGA 1700 mounting hardware secures the 28mm cooler firmly against your processor. The rigid bracket prevents motherboard flexing under pressure, ensuring consistent thermal interface contact and structural stability when you mount the board inside a server rack.
What fan design do low-profile 1U SilverStone coolers feature?
Low-profile SilverStone 1U alternatives use dual ball bearing PWM fans engineered for continuous duty. The SST-XE01-1700A employs an 8-pole fan motor, while the SilverStone 90262 integrates an 80mm fan into its 28mm profile. Dual ball bearings reduce mechanical wear at higher rotational speeds, giving you reliable cooling performance inside compact server or workstation environments.
How many alternatives are available for LGA 1700 server racks in 2026?
In 2026, this guide highlights 6 options covering active and passive configurations for Intel LGA 1700 hardware. You can choose from ultra-slim 1U copper heatsinks, 2U active coolers with up to 150W TDP ratings, or passive vapor chamber units. Matching your chassis rack height, processor power target, and airflow layout will help you identify the best model for your system.