
Thermalright
Thermalright Peerless Assassin 140 Black
Dual tower · 158 mm · 25.6 dBA

A low-cost dual tower with five 8 mm heatpipes and mixed 120/140 mm fans, strong on cooling but loud at full speed.
PCPR score
7.8
Good
Best price we’ve seen
List price from the maker. Street prices may be higher.
R1
The Frost Commander 140 is a dual-tower air cooler with five 8 mm heatpipes, a nickel-plated copper base and a staggered pair of 120 mm and 140 mm fans in a 158 mm tall package. Tom's Hardware's Core i7-13700K testing put it ahead of every other air cooler it had measured at the time, a notable showing at this list price. The trade-off is fan noise at full speed, and Thermalright publishes no RAM clearance or TDP figure.
Pros
Cons
Best for
J3
Core
Fit
Cooling
Physical
Compatibility notes
P1
Thermalright official page
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AV1
We only list videos we’ve confirmed are about this product. You can search YouTube for reviews in the meantime.
AV2
Tom's Hardware
PositiveTom's Hardware's Core i7-13700K testing put it ahead of every other air cooler on its chart, earning Editor's Choice, though the reviewer warned the fans get noisy when pushed hard.
Review
Read the sourceSummaries are written in our words. Follow the links for each source’s own review.
R9
Yes. Thermalright lists AM4, AM5 and Intel sockets 115X, 1200, 2011, 2066, 1700 and 1851 on the product page.
The heatsink measures 140 mm long, 121 mm wide and 158 mm tall, so the case must clear at least 158 mm of cooler height.
Tom's Hardware found the fans become loud at full speed. The 140 mm fan is rated at 30.2 dBA and the 120 mm fan at 29.6 dBA, so a sensible fan curve matters.
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