Best Heatsinks for LGA 1700 in 2026: 4 Picks Ranked by Specs

Quick picks

The best fit for you

• You need a compact cooler for small cases MITXPC LGA 1700 Heatsink and PWM Fan Its 4 by 4 by 3 inch dimensions fit tight spaces without bulk.
• You are building a 1U server chassis Dynatron 1U LGA 1700 Active Cooler The 1.11 inch height is designed specifically for 1U form factors.
• You require silent cooling in a 1U server Supermicro 1U Passive LGA1700 Heatsink Its passive design requires no fan, relying on case airflow for silence.
• You need a 2U server cooler for 125W CPUs Dynatron 2U LGA 1700 Active Cooler The 2.44 inch height accommodates 2U chassis while handling standard thermal loads.

Our 4 picks

1 Best overall

MITXPC LGA 1700 Heatsink and PWM Fan

Best for: compact LGA 1700 builds

Socket Compatibility

LGA 1700 (what this guide is about)

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

This MITXPC Q5 heatsink is designed for LGA 1700 sockets. It measures 4 x 4 x 3 inches and weighs 1 pound. The unit includes a PWM fan to help manage heat. It supports Alder Lake-S CPUs with a 125W TDP rating. Its compact dimensions make it suitable for smaller cases where space is limited.

Pros

• LGA 1700 socket compatibility
• 125W TDP rating
• Includes PWM fan
• Compact 4 x 4 x 3 inch size

Cons

• Single fan configuration limits cooling potential
• 1 pound weight offers minimal thermal mass
• No mention of RAM clearance clearance data

Good fit if

• You need a heatsink for LGA 1700 processors
• You are building in a small form factor case
• You require a 125W TDP solution

Skip if

• You need high-end cooling for overclocking
• You require dual fan setups for better airflow
• You have tall RAM sticks that need clearance

Verdict: MITXPC Q5 LGA 1700 Heatsink fits users who need basic cooling for Alder Lake-S CPUs in compact builds. It provides adequate airflow for standard 125W TDP processors without bulk.

2 Also great

Dynatron 1U LGA 1700 Active Cooler

Best for: 1U server builds with LGA 1700

Socket Compatibility

LGA 1700 (what this guide is about)

Material

Copper

Server Height

1U

Cooling Method

Active

Dimensions

95 x 94 x 28.2 mm

View on Amazon: Dynatron 1U LGA 1700 Active Cooler Affiliate link

The Dynatron Q7 is a 1U active air cooler designed for LGA 1700 sockets. It uses a copper vapor chamber with stacked fins to handle up to 125W TDP. Its compact 95 x 94 x 28.2 mm size fits tight server cases. You should choose this if you need low-profile cooling for Alder Lake or Raptor Lake processors in constrained spaces.

Pros

• Copper vapor chamber construction for efficient heat transfer
• Supports up to 125W TDP for high-power CPUs
• 1U height fits in low-profile server chassis
• Compatible with LGA 1700 sockets

Cons

• Very small surface area limits cooling headroom
• Only supports up to 125W TDP
• No mention of fan noise levels or RPM

Good fit if

• You need a 1U cooler for a server
• You use an LGA 1700 CPU under 125W
• You have tight case height constraints

Skip if

• You need silent operation
• You use a high-TDP CPU over 125W
• You want a standard desktop tower cooler

Verdict: Dynatron Q7 1U LGA 1700 Copper Heatsink is a specialized solution for 1U server builds. It fits tight spaces but lacks the capacity for heavy workloads.

3 Best budget

Dynatron 2U LGA 1700 Active Cooler

Best for: 2U server builds with 125W CPUs

Socket Compatibility

LGA 1700 (what this guide is about)

Server Height

2U

Cooling Method

Active

Dimensions

106 x 106 x 62 mm

View on Amazon: Dynatron 2U LGA 1700 Active Cooler Affiliate link

The Dynatron Q10 is an active cooler designed for 2U server chassis. It supports LGA 1700 sockets and handles up to 125W TDP. The unit measures 106 x 106 x 62 mm with a 7720 round fan. This top-down design uses aluminum radial fins and a copper core. It suits users needing reliable cooling in compact server builds.

Pros

• Supports LGA 1700 socket compatibility
• Handles up to 125W TDP
• Active cooling with 7720 round fan
• Copper core with aluminum radial fins

Cons

• Limited to 2U server height
• Small 106 mm fan size
• Top-down airflow may affect RAM clearance

Good fit if

• You need a 2U server heatsink
• You use LGA 1700 processors
• You have a 125W TDP CPU

Skip if

• You use a standard desktop case
• You need 1U height compatibility
• You require a larger fan size

Verdict: The Dynatron Q10 2U LGA 1700 CPU Cooler fits users building compact 2U servers with 125W CPUs. It provides solid active cooling for socket LGA 1700 in constrained chassis.

4 Best premium

Supermicro 1U Passive LGA1700 Heatsink

Best for: Silent 1U server chassis cooling

Socket Compatibility

LGA 1700 (what this guide is about)

Material

Copper

Server Height

1U

Cooling Method

Passive

Weight

1.4 pounds

View on Amazon: Supermicro 1U Passive LGA1700 Heatsink Affiliate link

This is a passive heatsink designed for LGA 1700 sockets, covering Intel 12th through 15th Gen Alder Lake processors. It uses copper skiving fins for heat transfer and comes with pre-applied Shin-Etsu 7762 thermal paste. Weighing 1.4 pounds, it fits 1U server chassis. You need active airflow to cool it effectively. It suits builds where silence is critical and case fans are already present.

Pros

• Passive cooling design eliminates fan noise
• Copper construction with skiving fin technology
• Pre-applied Shin-Etsu 7762 thermal paste
• Compatible with LGA 1700 and LGA 1851 sockets

Cons

• Requires external case fans for operation
• No included PWM fan or mounting hardware
• Limited to 1U chassis height constraints

Good fit if

• You need silent operation in a server rack
• You already have high-static pressure fans
• You are building a 1U Intel 1700 system

Skip if

• You want a plug-and-play cooling solution
• You lack dedicated case airflow
• You need a cooler for a standard desktop tower

Verdict: Supermicro SNK-P0086 Passive Heatsink is a specialized component for 1U server builds. It fits users who prioritize silence and have existing airflow infrastructure.

Specifications side by side

How to Choose the Right LGA 1700 Heatsink

1. Check Server Height Limits

   Your chassis type dictates the maximum cooler height. Standard desktop towers accept taller units, but server racks have strict constraints. If you are building a 1U server, you must select a cooler that fits within 1.11 inches, such as the Dynatron 1U Active Cooler. For 2U racks, you can use slightly taller units like the Dynatron 2U model. Always measure your case clearance before buying to ensure the heatsink does not interfere with side panels or other components.

2. Match Dimensions to Case

   The physical size of the heatsink must fit your motherboard area and case interior. The MITXPC Q5 measures 4 inches wide and 4 inches long, which is a standard footprint for many LGA 1700 boards. However, its 3-inch height requires vertical clearance. Smaller server coolers like the Dynatron 1U model measure 3.74 inches long. Verify that your case supports the width and length of the cooler, especially if you have large RAM sticks or PCIe cards nearby.

3. Select Active or Passive

   Decide if you need a fan or rely on case airflow. Active coolers, like the MITXPC Q5, include a PWM fan for direct heat removal. This is essential for standard 125W TDP processors in compact builds. Passive options, such as the Supermicro SNK-P0086, have no fan. They rely entirely on existing chassis airflow to dissipate heat. Choose passive only if your server has strong dedicated airflow, as it prioritizes silence over active cooling performance.

4. Consider Thermal Capacity

   The heatsink mass and surface area determine how much heat it can absorb. Heavier units generally handle more heat. The Supermicro passive heatsink weighs 1.4 pounds, offering substantial thermal mass for silent operation. The MITXPC Q5 weighs 1 pound and includes a fan for active dissipation. For heavy workloads, ensure the cooler has enough material to absorb heat spikes. Lighter, smaller units may struggle with sustained high loads in tight spaces.

5. Verify Socket Compatibility

   Ensure the cooler explicitly supports LGA 1700. All options listed here are designed for this socket, which covers Intel 12th, 13th, and 14th Gen CPUs. Check the mounting mechanism to ensure it aligns with your motherboard holes. Some server-specific coolers have unique mounting brackets. Confirm that the base plate covers the entire CPU area. Using an incompatible cooler can lead to poor contact and overheating, so always double-check the socket specification before purchasing.

Frequently asked questions

See also

• best CPU coolers under 30
• best CPU coolers under 50
• best LGA 1700 processors
• best water cooling parts for LGA 1700