18 best heatsink under $5.00
We picked 18 heatsink from AliExpress with real orders and good reviews. Prices go from $1.09 to $4.46, the average rating is 4.9 stars and the most popular one has 10k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
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-65%GPUHLOD M.2 SSD Heatsink M2 2280 Solid State Hard Disk Aluminum Radiator with Thermal Sili$1.09 $3.09★ 4.9 · 10k soldView on AliExpress → - 2
-61%DaliBul 24W/MK High Quality Thermal Pad GPU CPU Cooling Heatsink Conductive Silicone Therm$2.10 $5.45★ 4.9 · 10k soldView on AliExpress → - 3
-59%GPUHOLD M.2 SSD HeatSink Heat Sink NVME NGFF 2280 SSD Hard Disk Aluminum Heat Sink Radiato$2.43 $5.96★ 4.9 · 10k soldView on AliExpress → - 4
-61%TISHRIC Desktop Memory Radiator RAM Heatsink For DDR2 DDR3 DDR4 DDR5 Ram Cooling Vest With$1.59 $4.11★ 4.9 · 10k soldView on AliExpress → - 5
-56%M.2 SSD NVMe Heatsink 2280 Aluminum Radiator with Thermal Pad Solid State Drives Cooling$1.93 $4.38★ 4.9 · 10k soldView on AliExpress → - 6
-54%RAGEER M.2 2280 SSD Heatsink Solid State Hard Drive Aluminum Alloy Radiator with Thermal P$1.88 $4.08★ 4.9 · 10k soldView on AliExpress → - 7
-45%Honeywell PTM7950 Phase Change Pad 8.5W/mk Thermal Grease Material Laptop/CPU/GPU Heatsink$2.05 $3.73★ 4.8 · 10k soldView on AliExpress → - 8
-7%Upsiren 21W GPU CPU Heatsink Cooling Conductive Silicone Pad 100x100/120x20mm High Quality$1.93 $2.07★ 4.8 · 10k soldView on AliExpress → - 9
-56%M4 Thermal Paste Processor 4g 11.8W/M-k For CPU GPU Printer HeatSink Cooling Cooler Therma$2.07 $4.71★ 4.7 · 10k soldView on AliExpress → - 10
-71%1/10pcs Aluminum Heatsink Multiscale Heat Sink Radiator Cooling for Electronic Chip IC Ras$1.76 $6.07★ 4.9 · 4k soldView on AliExpress → - 11
-73%Raspberry Pi 5 Active Cooler Aluminum Heatsink PWM Speed Adjustable Fan Black Silver Blue$3.11 $11.73★ 4.8 · 3k soldView on AliExpress → - 12
Raspberry Pi CM4 Heatsink Aluminum Radiator Cooler for Compute Module 4 RPI CM4 Accessorie$3.95★ 5.0 · 2k soldView on AliExpress → - 13
-71%5pcs For Raspberry Pi 2/3/4 3B+ 4B Aluminum Heatsink Radiator Cooler Kit for Raspberry Pi$1.17 $4.04★ 4.8 · 2k soldView on AliExpress → - 14
Computer Memory Cooler Radiator RAM Heatsink For DDR2 DDR3 DDR4 RAM Amor Vest$2.91★ 4.8 · 234 soldView on AliExpress → - 15
M.2 SSD Heatsink M2 2280 Solid State Hard Disk Aluminum Radiator with Thermal Silicone Pad PS5$3.00★ 4.9 · 188 soldView on AliExpress → - 16
-67%TEUCER M.2 NVME SSD Heatsink 5V 3Pin ARGB Colored Lights 2280 Solid State Drive Cooler$4.46 $13.53★ 4.8 · 117 soldView on AliExpress → - 17
-65%Teucer 12cm Chassis Fan PWM Control 1800rpm Silent Computer Case CPU Cooler Heatsink Ventilador$3.32 $9.52★ 5.0 · 84 soldView on AliExpress → - 18
-56%TISHRIC DDR5 DDR4 DDR3 DDR2 DDR1 Desktop RAM Memory Radiator Heatsink Heat Dissipation Cooling Pad$2.39 $5.45★ 4.9 · 59 soldView on AliExpress →
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