10 packs complete heat dissipation set for TO-220 power semiconductor packages | 10 pcs black anodized aluminium TO-220 heat sink | 10 pcs TO-220 insulation kits: Screw + Washer + Bushing and Insulator rubberized silicone | Heatsink Size: 0.79x0.59x0.43" / 20x15x11mm | Can be applied for cooling voltage regulators LM78XX, LM317, LM317t, IRF Z44N 3205 520N 630 1404, TDAXX etc

Update Version: 100pcs (18+82) small to medium sizes of heat sink. | Small anodized Aluminium: 20pcs 9x9x5mm, 8pcs 10x10x10mm, 8pcs 11x11x5mm (L*W*H) | Medium anodized Aluminium: 8pcs 14x14x7mm, 8pcs 19x19x5mm, 8pcs 20x20x6mm, 2pcs 22x22x10mm (L*W*H) | Silver Tone Aluminium: 20pcs 7x7x6mm, 10pcs 8.5x8.5x8mm, 8pcs 15x15x6.5mm (L*W*H) | Can be used for cooling of variety of electronics components such as Development Boards VRAM VRM CPU GPU VGA RAM IC Chips LED Laptop MOSFET Transistor SCR Southbridge Northbridge Voltage Regulators m.2 SSD NVMe 2280 2242 22110 modules.

10 gram high performance thermal glue with strong adhesion. | Thermal conductivity > 0.975 w/mk | Thermal Impedance: < 0.06 | Can be applied for cooling the interface of cooler heatsink and GPU VRM VRAM PCB LED, BJT MOSFET transistor, Voltage regulator, IC Chips, etc

Raspberry Pi 4 Heatsink Kit, suitable for Raspberry Pi 4 B, 3 B+, 3, 2, A, B, B+ boards. | Includes 15pcs black anodized aluminum + 5pcs copper heatsink. | 3M 8810 Thermal conductive double side adhesive tape backing. | Can be applied with other devices for cooling VRAM VGA RAM, IC Chips, MOSFET SCR, Southbridge , Northbridge etc | Raspberry pi not included.

Includes 20 pieces black anodized aluminum heatsink | Pre-applied thermal conductive adhesive tape backing | Can be applied for passive cooling of Stepper Drive, MOSFET, VRM GPU, Vram, IC Chips etc. | Dimension: 0.35 x 0.35 x 0.20 inch / 8.8 x 8.8 x 5mm (L*W*H) | Weight: 0.02 oz / 0.58 gr per piece

4 pack of 120mm black finger grills. | Includes fan mounting screws. | Made to fit standard 120mm square fans.

4 pack of 50mm black finger grills. | Includes fan mounting screws. | Made to fit standard 50mm square fans. | Color: Black.

4 pack of 92mm black finger grills. | Includes fan mounting screws. | Made to fit standard 92mm square fans.

Thermal conductivity > 6.5 W/m-k. | Thermal resistance 0.0016 k-in/W. | Working Temperature: -30/280°c. | Each pack includes 1 gram high performance thermal paste/grease. | Can be applied for cooling the interface of heatsink and CPU GPU IC Chips, etc.

Suitable for Raspberry Pi 4 B, 3 B+ boards | Includes 4 pcs copper heatsink | 3M 8810 thermal conductive adhesive tape backing | Can be applied with other devices for cooling VRAM VGA RAM, IC Chips, Mosfet SCR, Southbridge , Northbridge etc | Raspberry pi not included.

10 packs complete insulator/mounting kit for TO-3P TO-247 TO-220 Heatsink power semiconductor packages. | 10 pcs TO-220 TO-247 TO-3P insulation kits: Screw + Washer + Bushing and Insulator rubberized silicone. | Can be used for Voltage Regulator Transistor MOSFET irfxxx LM317 L7805 L7812 TDAxx etc | TO-3P TO-247 TO-220 Heatsink is not included.

Dimension: 0.35 x 0.35 x 0.16 inch / 9mm x 9mm x 4mm (L*W*H) | Includes 10pcs VRM copper heatsink | Pre applied 3M 8810 thermal conductive adhesive tape backing | Can be applied for passive cooling VRM Stepper Driver MOSFET VRam Regulators Laptop PC

Includes 100pcs copper pad shim, low profile 15mm x 15mm / 0.6 x 0.6 inches, in 12 thicknesses. | Includes 12pcs of these thicknesses: 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm. | Includes 5pcs of these thicknesses: 0.8mm, 1mm, 1.2mm, 1.5mm, 1.8mm. | Includes 3pcs 2mm. | [Main Body Material: Copper C1100]. Excellent Thermal conductivity: 401W/mK; can be applied for gap filler in cooling of PC components Development Boards Laptop GPU VGA VRAM RAM IC Chips PS5 M.2 NVMe SSD, etc

Includes 100 pieces VRM Heatsink, black anodized aluminum heatsink | 10 gram Thermal conductive adhesive silicone glue inlcuded. | Can be applied for passive cooling of Motherboard, GPU, Stepper Drive, MOSFET, VRM, IC Chips etc. | Dimension: 0.35 x 0.35 x 0.20 inch / 9 x 9 x 5mm (L*W*H) | Weight: 0.02 oz / 0.58 gr per piece

Dimension: 0.55 x 0.55 x 0.28 inch / 14mm x 14mm x 7mm (L*W*H) | Includes 10pcs black anodized aluminum heatsink | Pre applied thermal conductive adhesive tape backing | Can be applied for passive cooling Vram VGA RAM, IC Chips, etc

Dimension: 0.55 x 0.55 x 0.32 inch / 14mm x 14mm x 8mm (L*W*H) | Includes 10pcs 14mm silver tone aluminum heatsink | Pre applied thermal conductive adhesive tape backing | Can be applied for passive cooling Vram VGA RAM, IC Chips, etc | Item weight: 0.06 oz, 1.8gr/pc

10pcs 14mm black anodized aluminum heatsink | Pre applied 3M 8810 thermal conductive double side adhesive tape backing | Can be applied for passive cooling Vram VGA RAM, IC Chips, etc | Dimension: 0.55x0.55x0.39" / 14x14x10mm

10 pieces 14mm copper heatsink | Material: Copper | Can be used for cooling PC components, GPU, VRAM, CPU, Laptop. | Dimension: 14mmx12mmx5mm / 0.55x0.47x0.19 inches. | Unit weight: 0.17 ounce / 4.92 gram per piece.

15mm Black aluminum heatsink kit | Material: Extruded Aluminum 6063-T5 | Pre-applied thermal conductive double side adhesive tape. | Dimension: 0.6 x 0.6 x 0.6 inch / 15mm x 15mm x 15mm (L*W*H) | Weight: 0.12 oz / 3.6 gr per piece

Includes 10 pcs black anodized aluminum heatsink | Pre-applied thermal conductive adhesive tape backing | Can be applied for passive cooling of LED, FPV transmitter, Vram, RAM, IC Chips, etc. | Dimension: 0.79 x 0.79 x 0.39 inch / 20mm x 20mm x 10mm (L*W*H) | Weight: 0.25 oz / 7 gr per pc

12 packs complete thermal heat dissipation set for TO-220 power semiconductor packages | 12pcs silvertone aluminium TO-220 heat sink | 12pcs TO-220 insulation kits: Screw + Washer + Bushing and Insulator rubberized silicone | Heatsink Size: 0.79x0.59x0.39" / 20mm x 15mm x 10mm | Can be applied for cooling voltage regulators MOSFET LM78XX, LM317, LM317t, IRFXXX, TDAXX etc

24 sizes laptop screw assortment kit, each size includes 63pcs.

20 gram silver thermal conductive carbon compound paste/grease. | Odorless, low oil content, non-volatile, non-corrosive, non-toxic, flame retardant. | Thermal conductivity > 3.17 W/m-k | Thermal resistance < 0.067 k-in/W | Working Temperature: -30-240°c. Can be applied for cooling the interface of heatsink and LED CPU GPU IC Chips VGA Transistors.

Dimension:0.59 x 0.59 inch / 15mm x 15 mm (L*W*H) | Includes 20 pcs heat sink copper pad shims | Can be applied for passive cooling Notebook, Laptop, CPU, GPU, RAM, VGA, IC Chips, etc

Suitable for Raspberry Pi 5 4 3 boards | Includes 15pcs aluminum + 5pcs copper pad shim heatsink | Pre-applied thermal conductive adhesive tape backing | Can be applied with other devices for cooling VRAM VGA RAM, IC Chips, Mosfet SCR, Southbridge , Northbridge etc | Raspberry pi not included.

Laptop screws kit | Sizes: M2 M2.5 M3 | Color: Black | Perfect for PC case, power supply, motherboard, hard drives, fan and floppy/CD-ROM/DVD-ROM drives fixed installation, they are placed in a box, easy to find and use!

Laptop screws kit | Sizes: M2 M2.5 M3 | Color: Silver | Perfect for PC case, power supply, motherboard, hard drives, fan and floppy/CD-ROM/DVD-ROM drives fixed installation, they are placed in a box, easy to find and use!

4pcs 25mm copper heatsink kit. | Pre applied thermal conductive adhesive tape backing. | Unit weight: 14 gram. | Dimension: 0.98" x 0.98" x 0.16" / 25mm x 25mm x 4mm (LxWxH). | Can be applied for cooling Raspberry Pi, IC Chips, LED Modules etc

Includes 2 pieces black anodized aluminum heatsink. | Pre-applied 3M 8810 thermal conductive adhesive tape backing. | Can be applied for passive cooling of Water cooling modules, 3D printers stepper motor, NEMA 17, TEC1-12706, TEC1-12710 Thermoelectric Peltier Cooler etc. | Dimension: 3.15 x 1.57 x 0.43 inch / 80mm x 40mm x 11mm (L*W*H). | Unit Weight: 1.2 oz / 35 gram per piece.

Includes 2 pieces black anodized aluminum heatsink. | Pre-applied thermal conductive adhesive tape backing. | Can be applied for passive cooling of Water cooling modules, 3D printers stepper motor, NEMA 17, TEC1-12706, TEC1-12710 Thermoelectric Peltier Cooler etc. | Dimension: 3.9 x 1.57 x 0.78 inch / 100 x 40 x 20 mm (L*W*H). | Unit Weight: 2.7 oz / 75 gram per piece.

30 sets complete insulator/mounting kit for Heatsink power semiconductor packages. | 30 pcs TO-220 insulation kits: Screw + Washer + Bushing and Insulator rubberized silicone. | Can be used for Voltage Regulator Transistor MOSFET LM317 L7805 L7806 L7808 L7809 L7810 L7812 L7815 L7818 L7824 IRFZ44N IRF510N IRF520N IRF530N IRF540N IRF640N IRF740 IRF840 IRF3205 IRF9540 IRF Series etc | TO-220 Heatsink is not included.

Includes 30 pieces black anodized aluminum heatsink | 10 gram Thermal conductive adhesive gllue with strong adhesion included. | Can be applied for passive cooling of Stepper Drive, MOSFET, VRM, Vram, IC Chips etc. | Dimension:0.55 x 0.55 x 0.28 inch / 14mm x 14mm x 7mm (L*W*H) | Weight: 0.056 OZ / 1.6 gr per piece

Includes 30 pieces aluminum 3D printer heatsink. | Pre-applied 3M 8810 thermal conductive adhesive tape backing | Can be applied for passive cooling of Stepper Motor Module TMC2130 TMC2100 A4988 DRV8825 TMC2208 | Dimension: 0.35 x 0.35 x 0.47 inch / 9mm x 9mm x 12mm (L*W*H), Weight: 0.04 oz / 1 gr per piece | Stepper motor driver module is not included.

4 packs complete TO-3 heatsink insulator/mounting kit for TO-3 Heatsink power semiconductor packages. | 4pcs TO-3 insulator kit: Heatsink + Screw + Nuts + Washer + Bushing and Insulator rubberized silicone. | Can be used for Voltage Regulator Transistor MOSFET etc | Heatsink size: 1.8x1.8x0.54 inch / 45mmx45mmx14mm | To-3 heatsink unit weight: 0.9 oz / 25 gram

40mm Fan heatsink kit for cooling 3D Printer, TEC1-12706 Thermoelectric Peltier etc | Fan specifications: Ball bearing, speed 6500rpm, airflow 7.93CFM, noise level: 28 dBA, life time: 50000 hours,, start up voltage: 7V DC, working voltage range: 10.8-13.2V DC | Fan dimension: 40x40x10mm, 12V DC, wire connector 2-pin-2.5mm, wire length: 5.9"/15cm. | Heatsink dimension: 40x40x11mm, Adhesive thermal pad dimension: 40x40x0.5mm. | Each pack includes: 1pc 12V DC fan, 1pc heatsink, 1pc thermal pad, 1 metal grill, screw mouthing screw nut set.

Includes anodized aluminum heatsink | Pre-applied thermal conductive adhesive tape backing | Can be applied for passive cooling of 3D printers, NEMA 17, TEC1-12706 Thermoelectric Peltier Cooler etc. | Dimension: 1.57 x 1.57 x 0.44 inch / 40 x 40 x 11mm (L*W*H) | Weight: 0.6 oz / 17 gr per pc

40mm anodized aluminum heatsink | Pre-applied 3M 8810 thermal conductive double side adhesive tape backing | Can be applied for passive cooling of 3D printers stepper motor, NEMA 17, TEC1-12706 Thermoelectric Peltier Cooler etc. | Dimension: 1.57 x 1.57 x 0.43 inch / 40x40x11mm (L*W*H) | Weight: 0.6 oz / 17 gr per pc

Includes 40pcs copper pad shim, low profile 20mm x 20mm / 0.8 x 0.8 inches, in 6 thicknesses. | Includes 7pcs of these thicknesses: 0.3mm, 0.5mm, 0.8mm, 1mm. | Includes 6pcs of these thicknesses: 1.2mm, 1.5mm | [Main Body Material: Copper]. Thermal conductivity: 401W/mK; can be applied for gap filler in thermal heat sink and cooling of the Development Boards Laptop GPU VGA VRAM RAM IC Chips PS5 M.2 NVMe SSD, etc

Suitable for Raspberry Pi 4 B, 3 B+, 3, 2, A, B, B+ boards | Includes 30pcs black anodized aluminum + 10pcs copper heatsink | Pre-applied 3M 8810 Thermal conductive adhesive tape backing | Can be applied with other devices for cooling VRAM VGA RAM, IC Chips, MOSFET SCR, Southbridge , Northbridge etc | Raspberry pi not included.

Includes 4 pieces black anodized 40mm aluminum heatsink. | Dimension: 1.57"x1.57"x0.79" / 40x40x20mm | Unit weight: 1.6 oz / 45 gram per piece | Can be applied for passive cooling 3D printer stepper motor, TEC1-12706 Thermoelectric module, NEMA17, LED etc | 3D printer stepper motor, TEC1-12706 Peltier Thermoelectric Cooler Module Not Included.