20pcs Laptop Cooling Copper Heat Sink Thermal Conductive Tabs Cell Phone Computer Graphics Card Heat Sinks 15x15x0.6mm Filter-Macro & Wide-angle Pen tube material: metal baking

Pen tube material: metal baking paint

Features: plug and play

4G frequency band

SIM card tray + SIM card tray / Micro SD card tray for ZTE Blade V10 Vita

20pcs Laptop Cooling Copper Heat Sink Thermal Conductive Tabs Cell Phone Computer Graphics Card Heat Sinks 15x15x0.6mm Filter-Macro & Wide-angle Pen tube material: metal baking1. Pure copper material, a variety of specifications, smooth surface, rounded edges and corners, no burrs 2. Cooling the nearby ICs during maintenance to prevent tin popping 3. Thermal conductivity between the graphics card and cooling module and gap filler, improve thermal conductivity, reduce the graphics card repair rate 4. Thermal conductivity up to 401w mk 5. Material: copper 6. Size: 15 20mm Specification: Package Weight One Package Weight 0.