CPU Coolers under $100

3 CPU coolers under $100 from Thermalright, Cooler Master, ID-Cooling and more. Prices run $13 to $34.

ThermalrightSpec score 8.1

aio, 120 AIO radiator size

+Compact 120mm radiator suits small cases

+Fits AM5, LGA1700 and LGA1851 sockets

+Quiet operation at 25.6 dBA

−Smaller radiator offers less cooling capacity than larger AIOs

$33.90

as of 11/04/2026 08:06 PST - Details

OcypusSpec score 7.8

aio, 120 AIO radiator size

+ARGB lighting for a customizable look

+120mm size fits AIO radiators and case mounts

+Reverse blade design for a pressure-oriented airflow

−Fan only, not a complete cooler

$12.99

as of 11/04/2026 00:30 PST - Details

ThermalrightSpec score 8.1

aio, 120 AIO radiator size

+Fits AM5, LGA1700 and LGA1851 sockets

+120mm radiator size

+Low 25.6 dBA noise level

$34.59

as of 11/04/2026 08:05 PST - Details

Compare specs

Kind	Spec score	Price
aio	8.1	$33.90 as of 11/04/2026 08:06 PST - Details
aio	7.8	$12.99 as of 11/04/2026 00:30 PST - Details
aio	8.1	$34.59 as of 11/04/2026 08:05 PST - Details

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.