Copper heatsinks work well, but the sticky adhesive on the back doesn't work well if you stick them to a heated surface. I removed the tape from them, replaced it with hot glue and let it dry for a couple of hours. Now they hang upside down and stay strong and don't move.
Deepcool GAMMAXX 300 CPU cooler, silver/black/blue
166 Review
Unleash High-Performance with AMD Ryzen 5 3600XT Processor & Wraith Spire Cooler
223 Review
Seagate Barracuda 1TB HDD ST1000DM003
93 Review
π Power Up Your Gaming Rig with AMD Ryzen 5 2600 Processor with Wraith Stealth Cooler - YD2600BBAFBOX
116 Review
36-Pack Black Rubber PC CPU/Case Fan Screws/Rivets Set for Computer
11 Review
π₯οΈ Helifouner 450-Piece Computer Standoffs Spacer Screws Kit: Ideal for Hard Drive, Motherboard, Fan, Power Graphics & Computer Cases
10 Review
uxcell 3.5" HDD Screw Black 200pcs for Computer PC Case - Flat Phillips Head - 6#-32 - Hard Drive Fasteners
10 Review
Comprehensive 500pcs Laptop Screw Kit Set for π© IBM HP Dell Lenovo Samsung Sony Toshiba Gateway Acer
12 Review