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CPU Coolers under $100

All CPU Coolers

16 CPU coolers under $100 from Thermalright, Cooler Master, ID-Cooling and more. Most cost $40 to $89, and half cost less than $48.

Top brands: Thermalright (7)

AntecSpec score 8.7

aio, 240 AIO radiator size

+Compact 240mm radiator suits smaller cases
+ARGB lighting for a lit-up build
+Supports AM5 and LGA 1700 and 1851 sockets
$39.99
as of 11/04/2026 12:08 PST - Details
AntecSpec score 8.7

aio, 240 AIO radiator size

+Compact 240mm radiator suits smaller cases
+Two 120mm PWM fans included
+ARGB lighting for a lit-up build
$36.99
as of 11/04/2026 12:08 PST - Details
ASRockSpec score 8.7

aio, 240 AIO radiator size

+240 mm radiator for a compact footprint
+1.05-inch digital display
+Three-phase pump design
$59.99
as of 11/04/2026 12:09 PST - Details
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
NZXTSpec score 8.7

aio, 240 AIO radiator size

+RGB lighting included
+240mm radiator for compact builds
+Fits in cases with a 240mm radiator slot
$95.99
as of 11/04/2026 00:30 PST - Details
PccoolerSpec score 8.5

aio, 240 AIO radiator size

+Compact 240mm radiator for smaller cases
+ARGB lighting for a customizable look
+Compatible with AM5, LGA1700 and LGA1851 sockets
$59.99
as of 11/04/2026 00:37 PST - Details
ID-CoolingSpec score 8.7

aio, 240 AIO radiator size

+240mm radiator for strong cooling capacity
+Includes two 120mm PWM fans
+Compatible with AM5 sockets
$52.24-5%List: $54.99
as of 11/03/2026 23:34 PST - Details
ThermalrightSpec score 8.6

aio, 240 AIO radiator size

+240 mm radiator suits mid-range builds
+Supports AM5, LGA1700 and LGA1851 sockets
+Addressable RGB lighting
−Noisier at 28.2 dBA than the other listed coolers
$47.90
as of 11/04/2026 08:06 PST - Details
ThermalrightSpec score 8.3

aio, 240 AIO radiator size

+Fits AM5, LGA1700 and LGA1851 sockets
+Addressable RGB lighting
+240mm all-in-one cooler size
−120mm radiator is smaller than the 240mm cooler size suggests
$47.90
as of 11/04/2026 08:06 PST - Details
RosewillSpec score 8.7

aio, 240 AIO radiator size

+240mm radiator for a liquid cooling loop
+2.4-inch IPS LCD display for real-time readouts
+Compatible with AM5, LGA1700 and LGA1851 sockets
$89.99
as of 11/04/2026 07:06 PST - Details
ThermalrightSpec score 8.7

aio, 240 AIO radiator size

+Includes RGB lighting for a customizable look
+240mm radiator balances size and cooling capacity
+Fits AM5, LGA1700 and LGA1851 sockets
$46.29
as of 11/04/2026 08:06 PST - Details
ThermalrightSpec score 8.7

aio, 240 AIO radiator size

+Supports AM5 and LGA1700 sockets
+Quiet at 23 dBA
+Addressable RGB lighting
$58.90
as of 11/04/2026 08:06 PST - Details
ThermalrightSpec score 8.6

aio, 240 AIO radiator size

+Fits AM5, LGA1700 and LGA1851 sockets
+240mm radiator for more cooling surface
+Low 25.6 dBA noise level
$44.90
as of 11/04/2026 08:05 PST - Details
ThermalrightSpec score 8.6

aio, 240 AIO radiator size

+240mm radiator for a common all-in-one cooler size
+Fits AM5, LGA1700 and LGA1851 sockets
+Quiet at 28.2 dBA cooler noise
$44.90
as of 11/04/2026 08:06 PST - Details
ThermalrightSpec score 8.6

aio, 240 AIO radiator size

+240mm radiator for a common all-in-one cooler size
+Fits AM5, LGA1700 and LGA1851 sockets
+Addressable RGB lighting
$47.19
as of 11/04/2026 08:06 PST - Details
darkFlashSpec score 8.5

aio, 240 AIO radiator size

+240mm radiator suits compact cases
+Supports Intel LGA 1851 and LGA 1700 sockets
+Supports AMD AM5 socket
$60.06
as of 11/04/2026 14:05 PST - Details

Compare specs

CPU coolerKindSpec scorePrice
aio8.7$39.99
as of 11/04/2026 12:08 PST - Details
aio8.7$36.99
as of 11/04/2026 12:08 PST - Details
aio8.7$59.99
as of 11/04/2026 12:09 PST - Details
aio8.7$39.95
as of 11/04/2026 13:09 PST - Details
aio8.7$95.99
as of 11/04/2026 00:30 PST - Details
aio8.5$59.99
as of 11/04/2026 00:37 PST - Details
aio8.7$52.24
as of 11/03/2026 23:34 PST - Details
aio8.6$47.90
as of 11/04/2026 08:06 PST - Details
aio8.3$47.90
as of 11/04/2026 08:06 PST - Details
aio8.7$89.99
as of 11/04/2026 07:06 PST - Details

Before you buy

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