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PC parts / CPU coolers

ARCTIC Freezer 36
Cooler type
Air
Fans
2
Rated TDP
Not available
CPU sockets
AM5, AM4, LGA1851, LGA1700

33 of 54 fields known.

At a glance

All specs

SourceCalculated

General

Series
Not available
Predecessor
Not available
Successor
Not available
Markets
US, EU10Press articlefunkykit.com/news/arctic-announces-freezer-36-series-cpu-air-coolersRead 14 October 2026USD prices for the US next to EUR prices in the ARCTIC shop.
Cooler type
Air1Maker product pagearctic.de/en/Freezer-36/ACFRE00121ARead 14 October 2026
Air cooler layout
Single tower8Press releasearctic.de/en/blog/the-new-generation-of-air-coolersRead 14 October 2026Calls it a single-tower CPU cooler with two fans in push-pull.
Rated TDP (claimed)
Not available
Base material
Copper12Reviewhwbusters.com/cooling/arctic-freezer-36-black-cpu-cooler-reviewRead 14 October 2026Technical specifications of the Freezer 36 (Black): base material copper.13Measurementcybenetics.com/evaluations/coolers/89Read 14 October 2026Technical specifications of the report: block material copper. The same table lists 6 heatpipes of 4 mm, which disagrees with the maker's 4 heatpipes of 6 mm. The maker is followed.

Compatibility

CPU sockets
AM5, AM4, LGA1851, LGA17001Maker product pagearctic.de/en/Freezer-36/ACFRE00121ARead 14 October 2026Compatibility: Intel LGA1851 and LGA1700, AMD AM5 and AM4. The text says all Freezer 36 coolers work with LGA1851 without limitation.3Maker spec sheet (PDF)arctic.de/media/6b/50/57/1709195123/Spec_Sheet_Freezer_36_EN.pdfRead 14 October 20266Owner's manualsupport.arctic.de/freezer-36_r7Read 14 October 2026Select your CPU socket: AMD AM5 and AM4, Intel LGA1851 and LGA1700.
RAM height clearance
42.9mm4Maker spec sheet (PDF)support.arctic.de/products/freezer-36/techdocs/Freezer%2036%20-%202D%20Drawing.pdfRead 14 October 2026RAM clearance 43.9 mm on AMD and 42.9 mm on Intel (motherboard clearance 46.2 mm and 45.2 mm). The lower Intel figure is stored so it holds on every supported socket. Both fans are in their standard position.
Offset mounting
Not available

Heatsink

Heat pipes
41Maker product pagearctic.de/en/Freezer-36/ACFRE00121ARead 14 October 2026Heatsink: 4x 6 mm Ø, copper. Fin stack 59x 0.4 mm, aluminium.3Maker spec sheet (PDF)arctic.de/media/6b/50/57/1709195123/Spec_Sheet_Freezer_36_EN.pdfRead 14 October 202612Reviewhwbusters.com/cooling/arctic-freezer-36-black-cpu-cooler-reviewRead 14 October 2026

Liquid cooling

We could not find any of these 7 fields. Show them
Radiator size
Not available
Radiator dimensions
Not available
Radiator material
Not available
Tube length
Not available
Max pump speed
Not available
Pump power connector
Not available
VRM fan
Not available

Fans

Included fans
ModelSize (mm)FansMin speed (rpm)Max speed (rpm)Airflow (CFM)Static pressure (mmH₂O)BearingConnector
P12 PWM PST12022001,80056.32.2Fluid dynamic (FDB)4-pin PWM
Fans
2

Display and lighting

Lighting standard
Not available
Built-in screen
None4Maker spec sheet (PDF)support.arctic.de/products/freezer-36/techdocs/Freezer%2036%20-%202D%20Drawing.pdfRead 14 October 2026The 2D drawing shows the top, side and front views of the heatsink and both fans, with no screen.
Screen size
Not available
Screen resolution
Not available
Software
Not available
Needs a USB header
No6Owner's manualsupport.arctic.de/freezer-36_r7Read 14 October 2026The installation steps connect only fan headers (CPU_FAN, or CPU_FAN plus CPU_OPT). No USB cable is supplied or mentioned.

Measured

Cybenetics THETA, AMD AM5
Silver13Measurementcybenetics.com/evaluations/coolers/89Read 14 October 2026Report ACCLR00089 is for the Freezer 36 Black (ACFRE00123A), tested on 31 March 2025. The maker lists the same heatsink, fans and weight for the standard model. THETA Silver, Air, rated at 30 dB(A) on a Ryzen 9 7900X with the Default mount. It was evaluated under protocol revision 1.8, before Revision 2.0. The report shows no THETA level and no results for Intel LGA1851, so no LGA1851 value is stored.
Cybenetics THETA, Intel LGA1851
Not available
Overall performance at 30 dB(A), AM5 (measured)
9,91813Measurementcybenetics.com/evaluations/coolers/89Read 14 October 2026Overall Performance 9,918 at 30 dB(A) on a Ryzen 9 7900X (PBO enabled, per the protocol).
Overall performance at 30 dB(A), LGA1851 (measured)
Not available
Noise at 100% fan setting (Cybenetics)
30.5dB(A)13Measurementcybenetics.com/evaluations/coolers/89Read 14 October 202630.5 dB(A) at the 100% fan setting (1874 and 1895 rpm). Hemi-anechoic chamber with a 6 dB(A) noise floor, Bruel & Kjaer 2270 sound analyser, microphone 1 m from the cooler per the protocol.
Thermal tests (measured)
Test CPULoadCPU power (W)Fan settingNoise (dB(A))CPU temperature (°C)
AMD Ryzen 9 7900XPrime95 Small FFTs, full CPU load, PBO enabled178.220 dB(A)2095.2
AMD Ryzen 9 7900XPrime95 Small FFTs, full CPU load, PBO enabled182.725 dB(A)2595.3
AMD Ryzen 9 7900XPrime95 Small FFTs, full CPU load, PBO enabled183.930 dB(A)3095.2
AMD Ryzen 9 7900XPrime95 Small FFTs, full CPU load, PBO enabled185.3100%30.595.2

Dimensions and weight

Front and side, drawn to scale.

Heatsink dimensions
Not available
Weight
890g(2 lb)1Maker product pagearctic.de/en/Freezer-36/ACFRE00121ARead 14 October 2026General specifications: weight 890 g. Packaging weight is 1.23 kg.3Maker spec sheet (PDF)arctic.de/media/6b/50/57/1709195123/Spec_Sheet_Freezer_36_EN.pdfRead 14 October 2026General specifications: weight 890 g. Gross weight 1230 g.12Reviewhwbusters.com/cooling/arctic-freezer-36-black-cpu-cooler-reviewRead 14 October 2026Weight 890 g.
Heatsink weight
Not available

In the box

In the box
Freezer 36 Heatsink x1, P12 PWM PST Set x1, MX-7 (0.8 g) x1, CPU Contact Frame x1 (Intel), T20 Driver x1 (Intel), Shoulder Screws x4 (Intel), Mounting Module x2 (AMD), Screws x4 (AMD)6Owner's manualsupport.arctic.de/freezer-36_r7Read 14 October 2026Packaging Content image of the Rev 7 manual: heatsink, P12 PWM PST fan set, MX-7 (0.8 g). Intel: CPU contact frame, T20 driver, 4 shoulder screws. AMD: 2 mounting modules and 4 screws. The manual hub at support.arctic.de/freezer-36-series lists Rev 1 to Rev 7.

Warranty

Manufacturer warranty (source market)
6years1Maker product pagearctic.de/en/Freezer-36/ACFRE00121ARead 14 October 20263Maker spec sheet (PDF)arctic.de/media/6b/50/57/1709195123/Spec_Sheet_Freezer_36_EN.pdfRead 14 October 2026

Compare with

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Variants

Each variant lists only what differs from the specs above.

Model numberGTINLaunch price (US)Launch price (EU)Colours
ACFRE00121A4895213704120$45.99€32.99Standard
ACFRE00123A4895213704144$51.99€37.99Black

Sources

We read 13 sources for this CPU cooler. The numbers match the markers in the sheet.

  1. Read 14 October 2026Backs 15 fields
  2. Read 14 October 2026Backs 4 fields
  3. Read 14 October 2026Backs 11 fields
  4. Read 14 October 2026Backs 3 fields
  5. Read 14 October 2026Backs 1 field
  6. Read 14 October 2026Backs 3 fields
  7. Read 14 October 2026Backs 1 field
  8. Read 14 October 2026Backs 4 fields
  9. Read 14 October 2026Backs 4 fields
  10. Read 14 October 2026Backs 4 fields
  11. Read 14 October 2026Backs 2 fields
  12. Read 14 October 2026Backs 7 fields
  13. Read 14 October 2026Backs 5 fields

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