They seem to be working fine. It's debatable that heatsinks do anything at all on the Raspberry Pi; I couldn't tell a difference of more than a degree or three, regardless of the heatsink. But every little thing helps, especially on the Pi3.
Netac NV7000 NT01NV7000-1T0-E4X SSD, M.2, 1.0Tb, PCI-E x4, Read: 7200 Mb/s, Write: 6800 Mb/s, 3D NAND, 1400TBW, NVMe
11 Review
Thermal Grizzly Conductonaut Liquid Metal
10 Review
Heatsink for SSD ESPADA ESP-R1, black
13 Review
Cooler ID-Cooling SE-224-XT White (Intel LGA2066/2011/1200/1151/1150/1155/1156// AMD AM4)
26 Review
β‘ 20 Amp Single Circuit Breaker for Q120
8 Review
125V Industrial Electrical Fast Blow Glass Fuses - SIXQJZML Enhanced SEO
9 Review
π Bussmann GMA 5A Acting Cartridge Listed: Reliable and Efficient Cartridge Fuse for Your Automotive Needs
7 Review
Electric Replacement UBIF020N Made in Connecticut
9 Review