HPE Part Number 708641-S21

HPE 16GB, 1866MHz, PC3-14900R-13, DDR3, dual-rank x4, 1.50V, registered dual in-line memory module (RDIMM)

Compatible with HPE Generation 8Proliant DL Series: DL 580 (G8), Proliant SL Series: SL270s (G8), Proliant WS Series: WS460c (G8), and more.

When you choose HPE SmartMemory you get the same high quality, reliability, and confidence that comes with your HPE ProLiant Gen8 Server.
DRAM quality and reliability are more important now than ever because of virtualization, cloud computing, large database applications and high-performance computing.
Needing more memory seems to be a never ending quest.
HPE SmartMemory is unique in that it unlocks certain features available only with HPE Qualified Server memory.
HPE SmartMemory enables ProLiant Gen8 systems to identify and verify whether installed memory has passed the HPE testing processes.
Because the memory is authenticated, extended memory performance features can be enabled through the system ROM