Skip to main content
Thermalrlght Assassin Spirit 120 EVO CPU Cooler Air with 4×6mm HeatPipes, TL-S12-S PWM Fan Heatsink CPU Cooler,156mm High, for AMD:AM4 AM5/Intel 1700/1150/1151/1200,LGA17XX PC Cooler
THERMALRLGHT

Thermalrlght Assassin Spirit 120 EVO CPU Cooler Air with 4×6mm HeatPipes

Bottom line: The Thermalrlght Assassin Spirit 120 EVO CPU Cooler Air: 4x6mm AGHP heatpipes on a direct-touch copper base; main trade-off: 156mm tall, so check your case's CPU cooler clearance first.

Check price on Amazon

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

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.

Pros & Cons

Pros

  • ✓ 4x6mm AGHP heatpipes on a direct-touch copper base
  • ✓ TL-S12-S PWM fan pushes up to 68.9 CFM at 2000 RPM
  • ✓ Rated fan noise of 28.2 dB(A) or less
  • ✓ Fits AM4, AM5, LGA1700, LGA1200 and LGA1150/1151 sockets
  • ✓ 5V 3-pin ARGB fan syncs with the motherboard and supports daisy-chaining

Cons

  • ✗ 156mm tall, so check your case's CPU cooler clearance first
  • ✗ Single 120mm fan with no second fan for push-pull
  • ✗ Aluminium fins; only the base and heatpipes use copper
  • ✗ ARGB needs a 5V 3-pin header and won't work on 12V 4-pin RGB

SpecPicks Verdict

SpecPicks scored Thermalrlght Assassin Spirit 120 EVO CPU Cooler Air using a rating × review-volume × price-fit model applied to published specs and reviews across the cooling & fans category. THERMALRLGHT'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.

Key Features

  • [Product Specifications] AS120 EVO (Abbreviation); CPU Cooler; Size: 120 (L) x 73 (W) x 156 (H) mm (4.72 x 2.87 x 6.14 inches); Cooler Material: Aluminium. All-aluminium fins in the main body bring the maximum heat dissipation area, combined with the high speed PWM fan, it can perfectly bring out the strongest heat dissipation efficacy of the cooler.
  • [PWM Fan] TL-S12-S; Standard 120MM size PWM performance fan: 120 x 120 x 25mm (4.72x4.72x0.98 inches); Fan speed (RPM): 2000RPM±10%; Power supply connector: 4-pin; Voltage: 12V DC; Air flow rate: 68.9CFM (max); Noise level ≤ 28.2dB (A), high-performance fan combined with efficient cooling body to bring you the best cooling effect!
  • [AGHP Technology]4x6mm heatpipe adopts AGHP upgraded 4th generation technology to solve the effect of reverse gravity caused by vertical/horizontal direction.S-FSB bearings have a very long service life to ensure the overall service life of the PC cooler.ULa grade safety insulation low-grade, industrial-strength PBT+PC materials, with the intention of creating high-quality products for you. The overall height is 156m, compatible with more models of chassis.
  • [ARGB Divine Light Synchronization] The ARGB of the pwm fan is synchronized with the 5V 3pin on the motherboard to achieve light synchronization. 1600W colour soft light effect provides rich lighting effect while cooling efficiently, cooling the CPU temperature while realizing the colour changing transformation, combining the performance with the colour perfectly. Support light effect series connection to avoid insufficient light slots.
  • [Excellent price/performance ratio]The top cover of CPU air cooler is made of anodic black brushed process, the unique top cover creates the face value of the cooler, 4 black-painted fully plated heat pipes with Seiko HDT direct touch copper base, 2000RPM rotation speed of the cooler with the cooperation of the cooler's heat dissipation speed and performance is constantly improved.

Full Specifications

BrandTHERMALRLGHT
Voltage12 volts
MaterialAluminum
Dimensions4.72 x 2.87 x 6.14 inch
Unit Count1 Count
Noise Level28.2 db
Part NumberAS120 EVO-D3-A
CompatibilityPC
Material TypeAluminum
Cooling MethodAir
Number of Items1
Air Flow Capacity68.9 cfm
Compatible DevicesDesktop
Included Componentscpu cooler
Power Connector Type4-Pin
Maximum Rotational Speed2000 rpm
Item Dimensions L x W x H4.72"L x 2.87"W x 6.14"H
Full listing titleThermalrlght Assassin Spirit 120 EVO CPU Cooler Air with 4×6mm HeatPipes, TL-S12-S PWM Fan Heatsink CPU Cooler,156mm High, for AMD:AM4 AM5/Intel 1700/1150/1151/1200,LGA17XX PC Cooler

Benchmark data for other processors

Ready to buy?

Thermalrlght Assassin Spirit 120 EVO CPU Cooler Air with 4×6mm HeatPipes, TL-S12-S PWM Fan Heatsink CPU Cooler,156mm High, for AMD:AM4 AM5/Intel 1700/1150/1151/1200,LGA17XX PC Cooler 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.

Check price on Amazon →

Related Cooling & Fans

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →