Part No: 647648-171 - HP 4GB PC3-12800 DDR3-1600MHz ECC Registered CL11 240-Pin DIMM Single Rank Memory Module

Capacity: 4GB (1 stick of 4GB)
Speed: 1600MHz
Memory Standard: PC3-12800
CAS Latency: CL11
ECC (Error-Correcting Code): ECC (ensures data integrity by detecting and correcting memory errors)
Buffering: Registered (provides stability for servers with larger amounts of memory)
Rank: Single Rank (offers lower memory latency and lower power consumption compared to dual rank)
Form Factor: 240-Pin DIMM (Dual Inline Memory Module)
Compatibility: Designed for HP Proliant DL385p and BL465c G8 servers