6 Best Alternatives to the MITXPC LGA 1700 Heatsink PWM (2026)

How alternatives differ from Q5

Intel Socket 478 Copper Core CPU Cooler

The Intel Socket 478 Copper Core Heatsink uses a copper material, which conducts heat differently than the Q5. It is designed for legacy Pentium 4 or Celeron systems on Socket 478. The Q5 targets modern Alder Lake-S processors on LGA 1700. This Intel cooler lacks the mounting hardware for new platforms. You should only consider this if you are restoring vintage hardware. It offers no compatibility with current Intel CPUs. The copper construction is specific to older thermal requirements. It does not support PWM fan control in the same way modern coolers do. This is a niche part for retro builds, not a direct upgrade for your current system.

Dynatron Copper LGA1156 Blower Heatsink

The Dynatron K199 LGA1156 Blower Heatsink is made of copper and fits LGA 1156 sockets. It measures 3.21 by 3.35 by 1.12 inches and weighs 12.5 ounces. The Q5 is larger at 4 by 4 by 3 inches and weighs 1 pound. This Dynatron unit is a blower design, directing air into the case rather than over the heatsink fins like the Q5. It is suitable for legacy LGA1156 system maintenance. It does not fit LGA 1700 motherboards. You would need this only if you are maintaining older Intel platforms. The copper material offers good thermal transfer for its era. It is a specialized replacement, not a modern alternative for Alder Lake processors.

Dynatron 1U Active Copper Heatsink

The Dynatron 1U Active Copper Heatsink supports LGA 1155 and LGA 1156 sockets. It measures 5 by 5 by 2.5 inches and weighs 15.2 ounces. The Q5 is smaller and fits LGA 1700. This Dynatron model is an all-copper active cooler designed for server environments. It is larger and heavier than the compact MITXPC Q5. It does not fit modern desktop motherboards. You should pick this only for legacy server maintenance on older Intel platforms. The copper construction is robust for sustained loads in older chips. It lacks the compact form factor needed for small modern cases. It is a specialized tool for retro server builds, not a general-purpose CPU cooler.

Supermicro SNK-P0051AP4 LGA2011 Active Cooler

The Supermicro SNK-P0051AP4 Active Cooler fits LGA 2011 sockets for Xeon processors. It measures 7.48 by 5.51 by 4.72 inches and weighs 2 pounds. The Q5 is much smaller at 4 by 4 by 3 inches. This Supermicro unit is built for 4U server chassis. It is not suitable for standard desktop cases. You would only use this for enterprise server builds with Xeon CPUs. It offers solid cooling for those specific processors but lacks compatibility with consumer LGA 1700 boards. The active cooling method is similar, but the socket and form factor are entirely different. It is a specialized component for data centers, not a practical alternative for home PCs.

AMD Wraith Prism RGB CPU Cooler

The AMD Wraith Prism RGB CPU Cooler is designed for AM4 sockets. It features RGB lighting and a copper base. It measures 9.45 by 27.2 by 0.98 inches. The Q5 fits LGA 1700 and lacks RGB features. This AMD cooler is for desktop builds using AMD processors. It does not fit Intel LGA 1700 motherboards. You should choose this only if you are building with an AMD CPU and want visual effects. The dimensions are unusual, with a large width but low height. It provides direct heat pipe contact. It is a complete alternative for a different ecosystem. It offers no socket compatibility with Intel Alder Lake chips.

GENNEL 40mm Aluminum Heatsink with Fan

The GENNEL 40mm Aluminum Heatsink with Fan is made of aluminum. It measures 1.56 by 1.56 by 0.51 inches. The Q5 is significantly larger and designed for main CPU cooling. This GENNEL unit is a niche solution for chipset or northbridge cooling. It cannot cool a main processor like the Q5 does. You would only use this for auxiliary cooling in small cases. It lacks the thermal capacity for high-power CPUs. The aluminum material conducts heat differently than the Q5. It is a specialized component for specific motherboard areas. It is not a viable alternative for CPU cooling. It serves a completely different function in the system.

Quick picks

Our 7 picks

1 Best overall

MITXPC LGA 1700 Heatsink and PWM Fan

Best for: Compact LGA 1700 builds with 125W CPUs

Socket Compatibility

LGA 1700

Compatible Device

Alder Lake-S CPU

Dimensions

4 x 4 x 3 inches

Features

Fan

Weight

1 pounds

View on Amazon: MITXPC LGA 1700 Heatsink and PWM Fan Affiliate link

The MITXPC Q5 is an air cooler designed for Alder Lake-S processors on the LGA 1700 socket. It measures 4 by 4 by 3 inches and weighs 1 pound. The unit includes a PWM fan to manage thermal output up to 125W. This compact design suits users with smaller cases who need reliable cooling for modern Intel CPUs without taking up much space.

Pros

• Supports LGA 1700 socket for Alder Lake-S CPUs
• Compact dimensions of 4 x 4 x 3 inches
• Includes a PWM fan for speed control
• Handles up to 125W TDP

Cons

• Single fan configuration may limit cooling headroom
• No RGB lighting features listed
• 1 pound weight offers minimal mass for heat absorption

Good fit if

• You use an LGA 1700 Alder Lake-S processor
• You need a cooler under 4 inches wide
• You prefer a basic PWM fan setup

Skip if

• You require RGB lighting effects
• You have a high-TDP CPU exceeding 125W
• You need support for older sockets like LGA 1156

Verdict: The MITXPC Q5 LGA 1700 Air Cooler fits users needing a compact, 125W-rated solution for modern Intel processors. It is ideal for small form factor builds where space is tight.

2 Also great

Intel Socket 478 Copper Core CPU Cooler

Best for: vintage Socket 478 PC restoration

Socket Compatibility

Socket 478

Material

Aluminum, Copper core

Compatible Device

Intel Pentium 4, Celeron processors

Fan Size

2.5-inch

Mounting Type

Heat sink retention clip

Features

Fan

View on Amazon: Intel Socket 478 Copper Core CPU Cooler Affiliate link

This Intel heatsink uses a copper core inside an aluminum block to cool Socket 478 processors. It includes a 2.5-inch fan with a 3-pin connector and a retention clip. You need this unit for older Pentium 4 or Celeron CPUs running up to 3.40 GHz. It is a legacy solution for vintage builds rather than modern LGA 1700 systems.

Pros

• Copper core for efficient heat transfer
• Includes 2.5-inch fan with 3-pin connector
• Uses standard retention clip for mounting

Cons

• Only supports legacy Socket 478
• No PWM fan control
• Outdated for modern processors

Good fit if

• You are restoring a vintage PC
• You own a Socket 478 CPU
• You need a direct replacement part

Skip if

• You have an LGA 1700 motherboard
• You use a modern AMD CPU
• You need active cooling for high TDP chips

Verdict: Intel Socket 478 Copper Core Heatsink is a specific legacy component. It fits only users maintaining old Pentium 4 or Celeron systems.

3 Also great

Dynatron Copper LGA1156 Blower Heatsink

Best for: Legacy LGA1156 system maintenance

Socket Compatibility

LGA1156

Material

Copper

Compatible Device

Intel i5 & i7 CPUs

Fan Size

3-inch

Dimensions

3.35 x 3.21 x 1.12 inches

Features

Fan

View on Amazon: Dynatron Copper LGA1156 Blower Heatsink Affiliate link

This Dynatron K199 is a copper heat sink designed for Intel LGA1156 sockets, including i5 and i7 CPUs. It features a 3-inch blower fan with a 4-pin connector. The unit measures 3.35 x 3.21 x 1.12 inches and weighs 12.5 ounces. You should choose this if you need a direct replacement for older LGA1156 systems. It offers solid copper construction for reliable heat dissipation.

Pros

• Copper heat sink material for efficient cooling
• Compatible with Intel LGA1156 socket
• Includes 3-inch blower fan with 4-pin connector
• Compact dimensions of 3.35 x 3.21 x 1.12 inches

Cons

• Older LGA1156 socket compatibility limits modern use
• Fixed fan speeds with limited PWM range
• No RGB lighting or aesthetic customization

Good fit if

• You are upgrading an older LGA1156 system
• You need a direct replacement for a failed stock cooler
• You prefer copper construction for durability

Skip if

• You have a modern LGA1700 or AM5 motherboard
• You require high airflow for heavy overclocking
• You want silent operation with variable fan speeds

Verdict: Dynatron K199 LGA1156 Copper Heatsink is a practical replacement for older Intel platforms. It fits users maintaining legacy LGA1156 builds who need a reliable copper cooler.

4 Also great

Dynatron 1U Active Copper Heatsink

Best for: Legacy LGA 1156 server cooling

Socket Compatibility

LGA1155, LGA1156

Material

Copper

Server Height

1U

Cooling Method

Active

Dimensions

5 x 5 x 2.5 inches

Features

Fan

View on Amazon: Dynatron 1U Active Copper Heatsink Affiliate link

This is a 1U active copper heatsink designed for Intel LGA 1155 and LGA 1156 sockets. It measures 5 by 5 by 2.5 inches and weighs 15.2 ounces. The unit includes a 3-inch fan for active cooling. You should consider this if you need a compact, pure copper solution for older server or workstation platforms. It does not support modern LGA 1700 motherboards.

Pros

• Pure copper construction for efficient heat transfer
• Compatible with LGA 1155 and LGA 1156 sockets
• Compact 1U height fits in small form factor cases
• Includes a 3-inch active fan

Cons

• Limited socket compatibility excludes modern LGA 1700 platforms
• Small 3-inch fan may produce higher noise levels
• Older design lacks modern mounting hardware for new CPUs

Good fit if

• You are building or repairing a system with an LGA 1156 processor
• You need a low-profile 1U cooler for a compact server chassis
• You prefer pure copper heat sinks over aluminum alternatives

Skip if

• You have a modern LGA 1700 motherboard
• You require quiet operation with large fans
• You need RGB lighting or fan speed control

Verdict: Dynatron K199 Copper LGA 1156 Heatsink is a specialized cooling solution for legacy Intel platforms. It fits users maintaining older LGA 1155 or LGA 1156 systems who need a compact, all-copper active cooler.

5 Best premium

Supermicro SNK-P0051AP4 LGA2011 Active Cooler

Best for: 4U server builds with Xeon processors

Socket Compatibility

LGA1150, LGA1155

Material

Copper Base, Aluminum Fins, Heat Pipes

Server Height

4U

Cooling Method

Active

Dimensions

7.48 x 4.72 x 5.51 inches

Mounting Type

Back Plate, Springs, Screws

View on Amazon: Supermicro SNK-P0051AP4 LGA2011 Active Cooler Affiliate link

This Supermicro unit is an active heatsink designed for 4U chassis and Xeon processors. It features a copper base and aluminum fins with heat pipes. The mounting system uses a back plate and springs. It supports LGA 2011 sockets. You should consider this if you need a robust cooler for enterprise-grade hardware. It is not intended for standard desktop cases.

Pros

• Copper base for efficient heat transfer
• Aluminum fins with heat pipes
• Supports LGA 2011 socket
• Includes mounting back plate and springs

Cons

• Large 7.48-inch width limits case compatibility
• Designed for 4U chassis, not standard desktops
• Heavy 2-pound build requires sturdy support

Good fit if

• You are building a 4U server chassis
• You use an Intel Xeon E3-1200 processor
• You need a reliable active cooling solution for enterprise hardware

Skip if

• You are building a standard desktop PC
• You need a cooler for LGA 1700 sockets
• You have limited space in a small form factor case

Verdict: Supermicro SNK-P0051AP4 4U Xeon Heatsink fits 4U server builds with Xeon processors. It offers solid cooling for enterprise systems but does not suit standard desktop users.

6 Best am4

AMD Wraith Prism RGB CPU Cooler

Best for: AM4 socket desktop builds with RGB needs

Socket Compatibility

AM2/ AM3/ AM3+ / AM4

Material

Aluminum with copper core base

Compatible Device

Desktop

Dimensions

9.45"L x 27.17"W x 0.98"H

Lighting

RGB

Features

Fan

View on Amazon: AMD Wraith Prism RGB CPU Cooler Affiliate link

This AMD Wraith Prism cooler features an aluminum heat sink with a copper core base and direct contact heat pipes. It includes a pre-applied thermal paste and a switchable fan profile for overclocking. The unit supports AM2, AM3, AM3+, and AM4 sockets. It is designed for desktop systems and includes RGB lighting. This cooler is a suitable option for users needing a reliable stock solution for AMD processors.

Pros

• Copper core base with direct contact heat pipes
• Pre-applied thermal paste for easy installation
• Switchable fan profile for overclocking support
• RGB lighting included

Cons

• Limited to AMD AM2, AM3, AM3+, and AM4 sockets
• No fan speed control via software mentioned
• Large width of 27.17 inches may limit case compatibility

Good fit if

• You have an AMD AM4 socket motherboard
• You want a cooler with RGB lighting
• You need a cooler with pre-applied thermal paste

Skip if

• You use an Intel LGA 1700 socket
• You need a cooler under 3 inches in width
• You prefer a cooler without RGB lighting

Verdict: AMD Wraith Prism AM4 RGB Cooler is a solid choice for AM4 users who value RGB lighting and direct heat pipe contact. It fits well in builds where socket compatibility and visual effects are priorities.

7 Best budget

GENNEL 40mm Aluminum Heatsink with Fan

Best for: chipset and northbridge cooling

Material

Aluminium

Compatible Device

Northbridge, Chipset

Fan Size

40mm

Dimensions

approx 39.5x39.5x13mm

Features

Fan

View on Amazon: GENNEL 40mm Aluminum Heatsink with Fan Affiliate link

This Gennel cooler is a small aluminum heatsink paired with a 40mm fan. It measures 39.5x39.5x13mm for the block and 40x40x10mm for the fan. The unit weighs 46g and runs at 12V DC. It is designed for chipset or northbridge cooling rather than main CPU sockets. You should use this for secondary board components that need light airflow.

Pros

• 40mm fan size for compact spaces
• Aluminum construction for passive heat dissipation
• Low weight of 46g total
• 28dBA noise level at rated voltage

Cons

• Not compatible with LGA 1700 or modern CPU sockets
• Only suitable for chipset or northbridge cooling
• Small 40mm fan limits airflow capacity

Good fit if

• You need a small cooler for a motherboard chipset
• You are building a compact ITX system with limited space
• You require a lightweight aluminum heatsink for auxiliary components

Skip if

• You need a cooler for an Intel LGA 1700 CPU
• You require high airflow for a 125W processor
• You need a standard 120mm or 140mm fan size

Verdict: GENNEL 40mm Aluminum Heatsink with Fan is a niche solution for chipset cooling. It fits small cases but cannot cool a main processor.

Specifications side by side

Frequently asked questions