Product roundup

Best Arctic CPU Coolers 
in 2026.

Compare five products from the Puter.Parts directory with practical specifications and direct internal product links.

5 products comparedUpdated 20 August 2026Specification-led comparison
Reviewed by the Puter.Parts editorial teamSpecifications and descriptions are based on the linked Puter.Parts product pages. No hands-on testing is claimed.
Editorial disclosureCheck the linked product page for current specifications, availability and retailer information.

Our winner

Freezer 36 CO (2023)

针对连续运行（CO）工作负载优化的单塔散热器，配备高静压P12 Max风扇，面向持续全负载运行的服务器和工作站。

Open product page

Our picks compared

ProductBest forKey specifications
Freezer 36 CO (2023)General category comparisonType: Single Tower Air Cooler · Socket: LGA1700, LGA1200, LGA115x, AM5, AM4 · Tdp Rating: 250 W · Fans: 1× 120mm P12 Max PWM
Liquid Freezer II 280 A-RGB (2022)General category comparisonType: AIO Liquid Cooler · Socket: LGA1700, LGA1200, LGA115x, AM5, AM4 · Tdp Rating: 300+ W · Radiator Size: 280 mm
Liquid Freezer II 360 (2020)General category comparisonType: AIO Liquid Cooler · Socket: LGA1700, LGA1200, LGA115x, AM5, AM4 · Tdp Rating: 350+ W · Radiator Size: 360 mm
Liquid Freezer II 420 (2021)General category comparisonType: AIO Liquid Cooler · Socket: LGA1700, LGA1200, LGA115x, AM5, AM4, TR4 · Tdp Rating: 400+ W · Radiator Size: 420 mm
MX-6 Thermal Paste (2022)General category comparisonType: Thermal Interface Material · Conductivity: 6 W/mK · Electrically Conducting: No · Content: 4 g

Technical details are taken from the linked internal product pages. Check live details before buying.

The products in detail

1. Best overall category fit

Freezer 36 CO (2023)

Freezer 36 CO (2023) is a practical option in this comparison.

针对连续运行（CO）工作负载优化的单塔散热器，配备高静压P12 Max风扇，面向持续全负载运行的服务器和工作站。 Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsType: Single Tower Air Cooler · Socket: LGA1700, LGA1200, LGA115x, AM5, AM4 · Tdp Rating: 250 W · Fans: 1× 120mm P12 Max PWM
General category comparison.Open product page
2. Best overall category fit

Liquid Freezer II 280 A-RGB (2022)

Liquid Freezer II 280 A-RGB (2022) is a practical option in this comparison.

280mm variant of the value-leading Liquid Freezer II series with A-RGB addressable lighting on the two P14 fans, adding customisable colour control while retaining the pump's integrated 40mm VRM fan. Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsType: AIO Liquid Cooler · Socket: LGA1700, LGA1200, LGA115x, AM5, AM4 · Tdp Rating: 300+ W · Radiator Size: 280 mm
General category comparison.Open product page
3. Best overall category fit

Liquid Freezer II 360 (2020)

Liquid Freezer II 360 (2020) is a practical option in this comparison.

性价比领先的360mm一体式水冷，配备P12风扇和40mm VRM泵头风扇，在同等价格下持续超越更昂贵的竞品360mm一体水冷。 Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsType: AIO Liquid Cooler · Socket: LGA1700, LGA1200, LGA115x, AM5, AM4 · Tdp Rating: 350+ W · Radiator Size: 360 mm
General category comparison.Open product page
4. Best overall category fit

Liquid Freezer II 420 (2021)

Liquid Freezer II 420 (2021) is a practical option in this comparison.

顶级性能420mm一体式水冷，配备三个P14风扇，泵头上独特的40mm VRM风扇在高负载时主动冷却主板供电组件。 Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsType: AIO Liquid Cooler · Socket: LGA1700, LGA1200, LGA115x, AM5, AM4, TR4 · Tdp Rating: 400+ W · Radiator Size: 420 mm
General category comparison.Open product page
5. Best overall category fit

MX-6 Thermal Paste (2022)

MX-6 Thermal Paste (2022) is a practical option in this comparison.

High-performance non-electrically conductive thermal compound with a 6 W/mK conductivity rating, offering improved CPU-to-cooler heat transfer over the widely used MX-4 formula. Check the linked product page for current details.

What we like

  • Direct internal product page with technical specifications.
  • Useful model details for comparing this category.

What we do not like

  • Current price and availability need checking.
Key specificationsType: Thermal Interface Material · Conductivity: 6 W/mK · Electrically Conducting: No · Content: 4 g
General category comparison.Open product page

How to choose

Check the full specification

Compare the useful specifications on each linked product page before buying.

Match the product to the build

Consider compatibility, dimensions, power, capacity and intended use.

Check current availability

Prices, stock and retailer terms can change, so confirm the live details.