Intel Optane 3DXP 256GB DDR4 2666 1.2v Persistent Memory Module
256GB Module - DDR4 - ECC - Registered - 2666MT/s - Optane DDR4 2666 21300 - ( for Optane Supported \motherboards Only)
Intel Optane 3DXP 256GB DDR4 3200 1.2v Persistent Memory Module
256GB Module - DDR4 - ECC - Registered - Optane DDR4 3200 38400 - ( for Optane Supported \motherboards Only)
512MB PC2-5300 ECC Registered DDR2-667
512MB PC2-5300 DDR2-667 Registered ECC (1-Rank) (Non-Returnable/Non-Exchangable)
2GB DDR2-677 ECC FB-DIMM LP
Supermicro/Hynix MEM-DR220L-HL01-FB8: ECC FBDIMM Low-Profile FMHS PB FREE 240pin 1.8v ( HYMP125F72CP8D3-S5) - 2GB 2GB) - DDR2 - ECC - Fully Buffered