You get one heatsink.
The HP Z4/Z6/Z8 G4 M.2 Solid State Drive Heatsink without SSD 919952-001/002 is a high-quality heatsink specifically designed for HP solid state drives. Made by HP in China, this heatsink is a crucial component for maintaining optimal performance and longevity of M.2 solid state drives in demanding computing environments. Designed to efficiently dissipate heat and protect the SSD from overheating, this heatsink is a reliable and essential accessory for enhancing the performance and durability of your storage solution.