Cooler Master CPU Coolers under $100

2 Cooler Master CPU coolers under $100. Prices run $40 to $89.

Cooler MasterSpec score 8.7

aio, 240 AIO radiator size

+240mm all-in-one liquid cooler

+ARGB lighting for a customizable look

+Supports AMD AM5 and AM4 sockets

$39.95

as of 11/04/2026 13:09 PST - Details

Cooler Master

aio

+240 mm radiator in a closed-loop liquid design

+RGB lighting included

+Supports AMD AM5 and Intel LGA 1700 sockets

$89.99

as of 11/04/2026 13:10 PST - Details

Compare specs

CPU cooler	Kind	Spec score	Price
	aio	8.7	$39.95 as of 11/04/2026 13:09 PST - Details
	aio	n/a	$89.99 as of 11/04/2026 13:10 PST - Details

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