Heat Sinks
heat sinks — pre-owned
Browse 1,162 heat sinks — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

aluminium heatsink
The aluminium heatsink is a CNC machined stand-alone unit made from a durable aluminum alloy. With a silver color finish and vertical fin design, this heatsink is designed to efficiently dissipate heat and keep electronic components cool. Measuring 3.25 cm (1.28 in) in height, 18 cm (7.087 in) in length, and 13.5 cm (5.315 in) in width, this high-quality heatsink is ideal for use in various industrial and electronic applications. Made in the United States, this heatsink is a reliable and essential component for managing thermal issues in electronic systems.

Large (1 Kilo) Aluminum Heatsink Radio LDMOS DIY Power Amplifier Projects 29.5CM
Excellent heat sink just a little over 1 Kilogram. Large Aluminum Heatsink.

Aluminum Heat Sink 13x16 1/2"x 4 1/4"
Used item B111 JR

Big Aluminum Heatsink 14-1/4" x 7-1/2" x 2-1/2" 5lb 15oz W/ Seal & Mount Screws
The product is a large aluminum heatsink with dimensions of 14-1/4" x 7-1/2" x 2-1/2" and weighs 5lb 15oz. It features a seal and mount screws for easy installation. The heatsink is made of extruded aluminum material and is in a silver color. This product is designed for thermal management and is suitable for various electronic components and semiconductors, making it an ideal choice for electrical equipment and supplies in commercial and industrial settings.

1 Large Flat Blue Aluminum Heat sink 8" H x 1" W x7" L NEW 05S98-00012
1 Large Flat Blue Aluminum Heat sink 8" H x 1" W x7" L NEW 05S98-00012 multiple available. These are great heat sinks for various projects. Our loss is your gain!

Large Aluminum Heat Sink 10" x 10" x 2 1/8" 6+ LBS

Heatsink for SXM2 GPU NVIDIA Tesla V100 Sxm2 32gb 900-2G503-0010-000
The heatsink is designed specifically for the NVIDIA Tesla V100 SXM2 GPU, featuring a bracket mount for easy installation. Made of copper, this passive heatsink effectively dissipates heat to efficiently cool the GPU. The high-quality materials and construction ensure reliable thermal management for optimal performance in a variety of industrial and electronic applications.

LYTRON CP10G14 COPPER TUBE ALUMINUM COLD PLATE 6" LONG X 3-1/2" WIDE

Large Extruded Aluminum Heat Sink 10" x 5" x 1"
This is aLarge extruded aluminum heat sink assembly. The deep, standardized slots running along both outer edges are built into the extrusion. It features a heavy, flat mounting plate on top and a dense layout of integrated cooling fins underneath to maximize surface area and dissipate high levels of thermal energy into the air.

Pair Large Black Aluminum Heat Sink Heatsink Amplifier Audio DIY 10x6
Ideal for amplifier builds. Suitable for DIY audio projects. Large extruded aluminum heat sinks. Heavy extruded aluminum construction. Pair included. Deep fin cooling design. Key Highlights. Black anodized finish.

Large Aluminum Heat Sink 14 1/2" x 11 3/4" x 2" 8 1/2LBS
You are purchasing One Large Aluminum Heat Sink 14 1/2" x 11 3/4" x 2" 8 1/2LBS. Here at GM Surplus Sales, we strive to always provide 5-Star Service.

Lot of 9 Aluminum Heat Sinks Assorted Sizes.Up to 11" Free Shipping
Sale is for 9 used heat sinks. See photos for sizes.

Crydom HS301DR Heat Sink DIN Or Panel Mount Aluminum 3.19"x1.77"x1.57"
Used in very good condition. Please see the pictures for condition and details. Crydom HS301DR Heat Sink DIN Or Panel Mount Aluminum 3.19"x1.77"x1.57"
You save $1.75

HUGE LOT 72 Aluminum heat sinks 44lbs Worth 4 1/2 x4x 1 1/8" SCRAP ALUMINUM
These came off of industrial LED lightning Looks to be barely used. Some of them have a graphite paper on the back of them seen in the pics. Easily comes off. Please ask any questions before buying Sold as is. Sorry no returns Thanks for looking! 4 1/2 x 4 x 1 1/8 inches 10.16 x 11.43 x 2.8575 Centimeters

Mercedes AMG 63 Rear Differential Finned Aluminum Heat Sink A 171 351 01 38
Mercedes AMG 63 Rear Differential Finned Aluminum Heat Sink A 171 351 01 38

Big Aluminum Heatsink 7-1/2" x 7-3/4" x 2-1/2" 4lb 5oz With Mounting Holes
The Big Aluminum Heatsink is a high-quality thermal management product measuring 7-1/2" x 7-3/4" x 2-1/2" and weighing 4lb 5oz. Made from durable aluminum material, this heatsink features convenient mounting holes for easy installation in various electronic components and semiconductors. Ideal for use in electrical equipment and industrial applications, this heatsink effectively dissipates heat to ensure optimal performance and longevity of sensitive components. As a reliable solution for thermal management, the Big Aluminum Heatsink is a valuable addition to any business or industrial setting.

1 Large Flat Gold Aluminum Heat sink 1.63" H x 6.75" W x7.4" L NEW 05S98-00016
1 Large Flat Gold Aluminum Heat sink 1.63" H x 6.75" W x7.4" L NEW 05S98-00016 multiple available. These are great heat sinks for various projects. Our loss is your gain!

Large Heat Sink
The large heat sink is a bonded aluminum 10.75 inches long 4.75 at its highest with 1/2 inch gap in middle bottom leg bar. 4inches wide. *Modify how you need. Thanks

heat sink 16in x 9in x 4 7/8 in. weight is 19.8 lbs.
Large sink 16in x 9in x 4 7/8in. Weight is 19.8 lbs. This heat sink was used on large VFD (variable frequency drive).

Used Tesla V100 SXM2 heatsink w/pure copper tube 9cm height (0.3ft)
We also have a high-standard team, qualified by authorized organizations to ensure products are of the highest quality.

Large Aluminum Heatsink for Ham Radio LDMOS DIY Power Amplifier/other projects
18"x7"x3" aluminum heat sink previously designed to mount 2 LDMOS amplifiers. Heat sinks were never put into service. Heat sink has a few pre-drilled mounting holes. Also has (20) 3" fins. Thick aluminum base was designed for 1 or 2 copper spreader plates and 2 LDMOS amplifiers. Big and heavy, designed to remove a lot of heat.

Large Aluminium Heatsink - 320 X 300 X 75mm 12.5 X 12 X 3” Ham Radio / Amateur
A heavy‑dutyaluminium heatsink perfect for high‑power electronics, audio amplifiers, RF linear amplifiers, ham radio projects, and custom DIY builds. Ideal for amplifiers, linear projects, audio gear, ham radio, and more.

HS02 Heatsink for TO-3 Aluminum Vertical Fin
Apex HS02 Heatsink.

Lot of 2 x Copper + Aluminum heat sink 7.5" x 3" | 13.3 ounces

AHAM-TOR Heat Sinks Advertising Coffee Mug Milk Glass Made in USA
PRICE REDUCED! We got the "Cools!". Only one available.

Aluminum Heat Sink For TO-3 Black 13.6 grams each Four For $0.99
Aluminum Heat Sink For TO-3 Black 13.6 grams each. Four for $0.99

Heavy Duty Extruded Aluminum Heatsink Assembly CR5 Q11
We work hard to include a lot of pictures of each item. Most of our photos are of the actual item you are purchasing.

Pair (2) 85mm x 80mm x 20mm Aluminum Heat Sinks Radiators Amplifier -Black-

Big Aluminum Heatsink 7-1/2" x 7-3/4" x 2-1/2" 4lb 5oz With Mounting Holes
The product is a large aluminum heatsink with dimensions of 7-1/2" x 7-3/4" x 2-1/2" and a weight of 4lb 5oz. It is extruded and made of silver-colored aluminum. The heatsink also includes mounting holes for convenient installation. This product is designed for thermal management in electronic components and semiconductors, making it suitable for a variety of industrial and commercial applications.

Big Aluminum Heatsink 13" x 7-3/4" x 2-3/4" 5lb 8oz W/ Seal & Mount Holes
The product is a large aluminum heatsink with dimensions of 13" x 7-3/4" x 2-3/4" and a weight of 5lb 8oz. It is extruded in silver color and features seal and mount holes for easy installation. This heatsink is designed for effective thermal management in electronic components and semiconductors, making it an essential component for electrical equipment and supplies in various industries. Its size and weight make it suitable for heavy-duty applications requiring efficient heat dissipation.

Big Aluminum Heatsink 10-3/4" x 7-3/4" x 2-3/4" 6lb 11oz With Mounting Holes
The product is a large aluminum heatsink with dimensions of 10-3/4" x 7-3/4" x 2-3/4" and a weight of 6lb 11oz. It features mounting holes for easy installation and is extruded in a silver color. This heatsink is made of aluminum, providing efficient heat dissipation for electronic components and semiconductors. Ideal for use in electrical equipment and industrial applications, this heatsink offers reliable thermal management for improved performance and longevity of electronic devices.

Aluminum Heat Sink 1 7/8" x 11 7/8" x 20 7/8" & 18.5 Lbs
Large heatsink ready for your RF or other project. Flat 5/16" thick plates on both sides with fins in the center. Quantity 4 of these exact units available.

Lot 4 Aluminum Heat Sink Heatsinks 12" x 3" Audio Amp Transistor Cooling Fins
These appear intended for high-power amplifier, transistor, or industrial electronic cooling applications. Lot of 4 matching machined aluminum heat sinks designed for amplifier, transistor, and industrial electronics cooling applications.

Lot of 10 Black Anodized Aluminum Heat Sinks 72x55x15mm Cooling Fin Radiator
10 pieces Black. Anodized Aluminum Alloy Heat Sink. Includes stud mounting hardware shown. 2.6 ounces each heat sink.

Round Aluminum CPU Heatsink w Copper Core Passive Cooling Cooler 95mm
Copper center plate improves thermal transfer from the processor. • Passive cooling design. • CPU heatsink only. • Aluminum radial fin heatsink. Cooling Type: Passive. Type: Heatsink. • Solid copper core heat spreader.

Large TO-3 Aluminum Heat Sink 12.5" x 2.75" x 1.5" 1lb 4oz

Massive Heavy Duty Heatsink
If you need to remove a lot of heat then you need this. Measuring approximately 12 in long, 6 in wide and 3 in tall. Weight is roughly 10 to 12 lb. Many different options on the bottom that are pre-drilled and threaded for mounting various components. Each side also has three mounting holes; thirteen screws included. FREE SHIPPING! Thanks for your interest.

LARGE Heat Sink from Rectifier 5" X 5" X 16" , 6 Lbs. / 2.8 KG
Heat sink has mounting brackets on sides. 6 Lbs/ / 2.8 KG. Have More Available that what is listed .

Big Aluminum Heatsink 14" x 7-1/2" x 2-3/4" 5lb 15oz With Seal & Mounting Screws
The product is a large aluminum heatsink measuring 14" x 7-1/2" x 2-3/4" and weighing 5lb 15oz. It comes with a seal and mounting screws for easy installation. The heatsink is extruded and made of silver colored aluminum, providing efficient thermal management for electronic components and semiconductors. This high-quality heatsink is ideal for use in electrical equipment and industrial applications where reliable cooling is essential for optimal performance.

Big Aluminum Heatsink 10-3/4" x 7-3/4" x 2-3/4" 6lb 4oz With Mounting Holes
The product is a large aluminum heatsink with dimensions of 10-3/4" x 7-3/4" x 2-3/4" and a weight of 6lb 4oz. It is extruded in silver color and made of aluminum. The heatsink includes mounting holes for easy installation. This product is designed for thermal management in electronic components and semiconductors, making it ideal for use in electrical equipment and industrial applications.