ITEM NAME:10pcs Aluminum Cooling 9x9x12MM Heat Sink EBM Radiator Heatsink Cooler SA.Heatsink 9x9x12mm with tape. Size: 9x9x12mm. You need a little efficient heat sink. Used for IC Two-electrode Dynatron tube, electronic, Light Emitting Diode, IC, CPU, GPU, CPU, RAM, computer CHIP heat dissipation component, or anywhere.