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21 best heatsink under $5.00

We picked 21 heatsink from AliExpress with real orders and good reviews. Prices go from $1.23 to $4.94, 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

  1. 1GPUHLOD M.2 SSD Heatsink M2 2280 Solid State Hard Disk Aluminum Radiator with Thermal Sili-65%GPUHLOD M.2 SSD Heatsink M2 2280 Solid State Hard Disk Aluminum Radiator with Thermal Sili$1.36 $3.86★ 4.9 · 10k soldView on AliExpress →
  2. 2DaliBul 24W/MK High Quality Thermal Pad GPU CPU Cooling Heatsink Conductive Silicone Therm-61%DaliBul 24W/MK High Quality Thermal Pad GPU CPU Cooling Heatsink Conductive Silicone Therm$2.63 $6.81★ 4.9 · 10k soldView on AliExpress →
  3. 3GPUHOLD M.2 SSD HeatSink Heat Sink NVME NGFF 2280 SSD Hard Disk Aluminum Heat Sink Radiato-59%GPUHOLD M.2 SSD HeatSink Heat Sink NVME NGFF 2280 SSD Hard Disk Aluminum Heat Sink Radiato$3.04 $7.45★ 4.9 · 10k soldView on AliExpress →
  4. 4TISHRIC Desktop Memory Radiator RAM Heatsink For DDR2 DDR3 DDR4 DDR5 Ram Cooling Vest With-61%TISHRIC Desktop Memory Radiator RAM Heatsink For DDR2 DDR3 DDR4 DDR5 Ram Cooling Vest With$1.99 $5.14★ 4.9 · 10k soldView on AliExpress →
  5. 5M.2 SSD NVMe Heatsink 2280 Aluminum Radiator with Thermal Pad Solid State Drives Cooling-56%M.2 SSD NVMe Heatsink 2280 Aluminum Radiator with Thermal Pad Solid State Drives Cooling$2.41 $5.48★ 4.9 · 10k soldView on AliExpress →
  6. 6RAGEER M.2 2280 SSD Heatsink Solid State Hard Drive Aluminum Alloy Radiator with Thermal P-54%RAGEER M.2 2280 SSD Heatsink Solid State Hard Drive Aluminum Alloy Radiator with Thermal P$2.35 $5.10★ 4.9 · 10k soldView on AliExpress →
  7. 7Honeywell PTM7950 Phase Change Pad 8.5W/mk Thermal Grease Material Laptop/CPU/GPU Heatsink-45%Honeywell PTM7950 Phase Change Pad 8.5W/mk Thermal Grease Material Laptop/CPU/GPU Heatsink$2.56 $4.66★ 4.8 · 10k soldView on AliExpress →
  8. 8Upsiren 21W GPU CPU Heatsink Cooling Conductive Silicone Pad 100x100/120x20mm High Quality-7%Upsiren 21W GPU CPU Heatsink Cooling Conductive Silicone Pad 100x100/120x20mm High Quality$2.41 $2.59★ 4.8 · 10k soldView on AliExpress →
  9. 9M4 Thermal Paste Processor 4g 11.8W/M-k For CPU GPU Printer HeatSink Cooling Cooler Therma-56%M4 Thermal Paste Processor 4g 11.8W/M-k For CPU GPU Printer HeatSink Cooling Cooler Therma$2.59 $5.89★ 4.7 · 10k soldView on AliExpress →
  10. 101/10pcs Aluminum Heatsink Multiscale Heat Sink Radiator Cooling for Electronic Chip IC Ras-71%1/10pcs Aluminum Heatsink Multiscale Heat Sink Radiator Cooling for Electronic Chip IC Ras$2.20 $7.59★ 4.9 · 4k soldView on AliExpress →
  11. 11Raspberry Pi 5 Active Cooler Aluminum Heatsink PWM Speed Adjustable Fan Black Silver Blue-73%Raspberry Pi 5 Active Cooler Aluminum Heatsink PWM Speed Adjustable Fan Black Silver Blue$3.89 $14.66★ 4.8 · 3k soldView on AliExpress →
  12. 12Raspberry Pi CM4 Heatsink Aluminum Radiator Cooler for Compute Module 4 RPI CM4 AccessorieRaspberry Pi CM4 Heatsink Aluminum Radiator Cooler for Compute Module 4 RPI CM4 Accessorie$4.94★ 5.0 · 2k soldView on AliExpress →
  13. 135pcs For Raspberry Pi 2/3/4 3B+ 4B Aluminum Heatsink Radiator Cooler Kit for Raspberry Pi-71%5pcs For Raspberry Pi 2/3/4 3B+ 4B Aluminum Heatsink Radiator Cooler Kit for Raspberry Pi$1.46 $5.05★ 4.8 · 2k soldView on AliExpress →
  14. 14Computer Memory Cooler Radiator RAM Heatsink For DDR2 DDR3 DDR4 RAM Amor VestComputer Memory Cooler Radiator RAM Heatsink For DDR2 DDR3 DDR4 RAM Amor Vest$3.64★ 4.8 · 234 soldView on AliExpress →
  15. 15M.2 SSD Heatsink M2 2280 Solid State Hard Disk Aluminum Radiator with Thermal Silicone PadM.2 SSD Heatsink M2 2280 Solid State Hard Disk Aluminum Radiator with Thermal Silicone Pad PS5 Desktop PC NGFF$3.75★ 4.9 · 188 soldView on AliExpress →
  16. 16JEYI Graphene 2280 2242 2230 M.2 SSD Heatsink, Dual-Layer Graphene Heat Sink and Copper Fo-66%JEYI Graphene 2280 2242 2230 M.2 SSD Heatsink, Dual-Layer Graphene Heat Sink and Copper Foil Design Cooler Rad$3.09 $9.10★ 4.5 · 127 soldView on AliExpress →
  17. 17TISHRIC DDR5 DDR4 DDR3 DDR2 DDR1 Desktop RAM Memory Radiator Heatsink Heat Dissipation Coo-56%TISHRIC DDR5 DDR4 DDR3 DDR2 DDR1 Desktop RAM Memory Radiator Heatsink Heat Dissipation Cooling Pad For Desktop$2.99 $6.81★ 4.9 · 59 soldView on AliExpress →
  18. 18M.2 SSD Heatsink Aluminum Radiator Solid State Drives Cooler Silicone Thermal Pad For NVMEM.2 SSD Heatsink Aluminum Radiator Solid State Drives Cooler Silicone Thermal Pad For NVME NGFF M2 2280 PCI-E$2.40★ 4.6 · 52 soldView on AliExpress →
  19. 19Upsiren 21W GPU CPU Heatsink M.2 SSD Cooling Conductive Silicone Pad 70x20mm High Quality -9%Upsiren 21W GPU CPU Heatsink M.2 SSD Cooling Conductive Silicone Pad 70x20mm High Quality Original Authentic T$2.54 $2.78★ 5.0 · 21 soldView on AliExpress →
  20. 20M.2 SSD Heatsink for NVMe NGFF Pure Copper Heatsink with Thermal Pad 1mm Ultra-Thin Heatsi-11%M.2 SSD Heatsink for NVMe NGFF Pure Copper Heatsink with Thermal Pad 1mm Ultra-Thin Heatsink For Laptop SSD Co$4.60 $5.14★ 5.0 · 17 soldView on AliExpress →
  21. 2110Pcs Mini Adhesive Aluminum Radiator Heatsink Heat Sink 14x14x6mm Cooler For 3D Printer S-11%10Pcs Mini Adhesive Aluminum Radiator Heatsink Heat Sink 14x14x6mm Cooler For 3D Printer Stepper Motor Driver$1.23 $1.38★ 5.0 · 15 soldView on AliExpress →

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