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Mars Gaming MCPU120, RGB CPU Cooler TDP 120W, Silent PWM 12 cm, Low Profile
Mars Gaming

Mars Gaming MCPU120, RGB CPU Cooler TDP 120W, Silent PWM 12 cm, Low Profile

Bottom line: The Mars Gaming MCPU120 ($28.52 on Amazon as of 2026-10-07): Rated for CPUs up to 120W TDP with high-density fins and a 120mm fan; main trade-off: 120W TDP ceiling rules out high-wattage flagship CPUs under sustained load.

$28.52

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Buy on Amazon — $28.52 Compare to similar cooling & fans

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Rated for CPUs up to 120W TDP with high-density fins and a 120mm fan
  • ✓ Low-profile horizontal design fits narrow and small-form-factor cases
  • ✓ Airflow also cools motherboard components around the CPU socket
  • ✓ 4-pin PWM fan lets the motherboard scale speed to load for lower noise
  • ✓ Broad sockets: Intel LGA 1700 down to 775, AMD AM5, AM4, AM3+, FM2, FM1

Cons

  • ✗ 120W TDP ceiling rules out high-wattage flagship CPUs under sustained load
  • ✗ Rainbow RGB is automatic; no ARGB sync or color control is listed
  • ✗ Exact cooler height not listed; check your case clearance before buying
  • ✗ No published noise (dBA) or airflow (CFM) figures to compare with rivals

Manufacturer description

The Mars Gaming MCPU120 is a low-profile, horizontal CPU cooler for compact cases where a tall tower heatsink won't fit. It is rated for processors up to 120W TDP and pairs high-density fins with a 12 cm (120mm) fan to pull heat away from the CPU. The fan sits flat over the heatsink. Its airflow also moves across nearby motherboard components around the socket, which helps keep them cooler in tight builds. The 4-pin PWM connection lets your motherboard raise and lower fan speed with CPU load, so the cooler runs quietly during light work and speeds up only when temperatures climb. The…

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SpecPicks Verdict

SpecPicks scored Mars Gaming MCPU120 using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. Mars Gaming's cooling & fans lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for cooling & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Does the Mars Gaming MCPU120 fit Intel LGA 1700 and AMD AM5 motherboards?

Yes. The MCPU120 lists support for Intel LGA 1700, 1200, 1156, 1155, 1151, 1150 and 775, and AMD AM5, AM4, AM3+, AM3, AM2+, AM2, FM2 and FM1 sockets.

Is the MCPU120 powerful enough for my CPU?

It is rated for CPUs up to 120W TDP. Check your processor's rated TDP or power limit. Chips that sustain more than 120W under load need a larger tower or liquid cooler.

Will this cooler fit in a slim or small-form-factor case?

It is built for that. The horizontal, low-profile design is made for narrow cases. The exact height isn't stated here, so compare the product listing's dimensions with your case's CPU cooler clearance.

Can I change the RGB colors on the MCPU120?

The 120mm fan has Chroma RGB lighting with an automatic rainbow effect. The product details don't describe motherboard RGB sync or a separate controller, so check the listing if you need custom color control.

How do I keep the MCPU120 quiet?

Plug its 4-pin PWM fan into your motherboard's CPU_FAN header. The board then adjusts fan speed to CPU temperature and keeps it low at idle. The manufacturer doesn't publish a dBA rating.

Key Features

  • HIGH-PERFORMANCE ULTRA-QUIET HEATER: The MCPU120 supports CPUs up to 120W TDP and, with high-density blades and 120mm fan, allows you to enjoy your PC to the fullest; Plus, the innovative 4-pin PWM technology will ensure the lowest possible noise at all times
  • HORIZONTAL DESIGN WITH LOW PROFILE: With a horizontal design, the MCPU120 allows you to install it in narrow cases while maintaining the best performance; Moreover, thanks to its airflow orientation, you will efficiently cool the motherboard components and maximize their performance and lifespan
  • CHROMA RGB LIGHTING: The built-in fan of the MCPU120 heatsink features CHROMA RGB lighting with the most spectacular automatic Rainbow CHROMA lighting effect
  • UNIVERSAL MULTISOCKET: The MCPU120 heatsink has a wide compatibility that allows you to use it with many motherboards, offering support for Intel LGA 1700, 1200, 1156, 1155, 1151, 1150, 775 series and AMD AM5, AM4, AM3+, AM3, AM2+, AM2, AM2, FM2, FM1 series

Full Specifications

BrandMars Gaming
ModelMCPU120
Voltage12 volts
Wattage120 watts
MaterialChrome
Unit Count1 Count
Noise Level9 db
Part NumberMCPU120
CompatibilityPC
Material TypeChrome
Cooling MethodFan
Item Type NameMCPU120
Number of Items1
Air Flow Capacity70 cfm
Compatible DevicesDesktop
CHROMA RGB LIGHTINGThe built-in fan of the MCPU120 heatsink features CHROMA RGB lighting with the most spectacular automatic Rainbow CHROMA lighting effect
Included ComponentsMCPU120
Power Connector Type4-Pin
Maximum Rotational Speed2000 rpm
Item Dimensions L x W x H4.92"L x 4.92"W x 2.72"H

Ready to buy?

Mars Gaming MCPU120, RGB CPU Cooler TDP 120W, Silent PWM 12 cm, Low Profile is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $28.52

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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Mars Gaming MCPU120, RGB CPU Cooler TDP 120W, Silent PWM 12 cm, Low Profile
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