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CPU Coolers under $300

All CPU Coolers

9 CPU coolers under $300 from Corsair, Noctua and TRYX. Most cost $207 to $289, and half cost less than $240.

All filtersFilters (1)×
Intel LGA1851: Intel LGA1851  ×Clear all
BrandCorsair3Noctua2TRYX2Lian Li1Pccooler1
Kindaio9
Radiator36082401
AIO radiator size36082401
AMD AM5AMD AM59
Intel LGA1851Intel LGA18519
Intel LGA1700Intel LGA17007
PriceUnder $2507$250 & above2
Clear allShow 9 CPU Coolers
Intel LGA1851: Intel LGA1851  ×9 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
TRYXSpec score 9.5

aio, 360 AIO radiator size

+360mm radiator for high cooling capacity
+Supports AM5, LGA1700 and LGA1851 sockets
+Noise level listed at 30.97 dBA
−Requires space for a 360mm radiator in the case
$289.99-17%List: $349.99
as of 11/04/2026 08:07 PST - Details
CorsairSpec score 9.5

aio, 360 AIO radiator size

+360mm radiator for strong heat dissipation
+Addressable RGB lighting
+Compatible with AMD AM5 and AM4 sockets
−Large 360mm radiator needs space in the case
$206.86
as of 11/04/2026 13:10 PST - Details
NoctuaSpec score 8.7

aio, 240 AIO radiator size

+240mm radiator for a liquid cooling loop
+Slim 30mm radiator thickness
+Fits AM5 sockets
−Liquid loop requires more mounting space than air coolers
$219.95
as of 11/04/2026 00:27 PST - Details
TRYXSpec score 9.5

aio, 360 AIO radiator size

+360mm radiator for strong heat dissipation
+Fits AM5, LGA1700 and LGA1851 sockets
+Built-in RGB lighting
−Large 360mm radiator needs case clearance
$234.99-16%List: $279.99
as of 11/04/2026 08:07 PST - Details
Lian LiSpec score 9.5

aio, 360 AIO radiator size

+360mm radiator for strong heat dissipation
+Includes three Flex ARGB fans
+3.4-inch hot-swappable IPS square LCD display
−360mm radiator needs space in a compatible case
$239.99
as of 11/03/2026 23:58 PST - Details
NoctuaSpec score 9.5

aio, 360 AIO radiator size

+360mm radiator for high cooling capacity
+Supports AM5 socket
+Supports LGA 1851 socket
−360mm radiator needs space for installation
$249.95
as of 11/04/2026 00:27 PST - Details
PccoolerSpec score 9.5

aio, 360 AIO radiator size

+360mm radiator for strong cooling capacity
+Dual 4-inch IPS LCD displays
+Supports Intel LGA1700 and LGA1851 sockets
−Noise level of 33.1 dBA under load
$299.99
as of 11/04/2026 00:37 PST - Details

Compare specs

CPU coolerKindAIO radiator sizeSpec scorePrice
aio3609.5$289.99
as of 11/04/2026 08:07 PST - Details
aio3609.5$239.99
as of 11/04/2026 13:10 PST - Details
aio3609.5$206.86
as of 11/04/2026 13:10 PST - Details
aio3609.5$205.63
as of 11/04/2026 13:10 PST - Details
aio2408.7$219.95
as of 11/04/2026 00:27 PST - Details
aio3609.5$234.99
as of 11/04/2026 08:07 PST - Details
aio3609.5$239.99
as of 11/03/2026 23:58 PST - Details
aio3609.5$249.95
as of 11/04/2026 00:27 PST - Details
aio3609.5$299.99
as of 11/04/2026 00:37 PST - Details

Before you buy

Other price ranges

PC Cases264Processors247Data Center GPUs82Graphics Cards371Motherboards640Power Supplies237Memory374Storage Drives577Binoculars228Network Cables1,382Cameras2,556Chromebooks196

Popular filters

CPU Coolers for AMD AM5249CPU Coolers for Intel LGA1700247CPU Coolers for Intel LGA1851231CPU Coolers under $100188AIO Liquid CPU Coolers167CPU Coolers under $75153Air CPU Coolers139360mm AIO CPU Coolers133

CPU Coolers by use

360mm AIO Liquid Coolers129

Related product types

CPU Coolers under $100188CPU Coolers under $75153CPU Coolers under $150133CPU Coolers under $50103CPU Coolers under $20062CPU Coolers under $2538CPU Coolers under $25025CPU Coolers under $4007

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