256GB DDR4 3200Mhz PC4-25600 ECC LRDIMM 4Rx4 1.2V 288Pin Hynix Original Part # HMAT14JXSLB126N-AA capacity:256GB Manufacturer Samsung Memory Type DDR3

Manufacturer Samsung  Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1866Mhz

Manufacturer Hynix Memory Type DDR3 Capacity 8GB Data Transfer Rate 1333Mhz Bus Type  PC3L-10600

Manufacturer Kingston  Memory Type DDR3 Capacity 8GB  Data Transfer Rate 1333Mhz  Bus Type  PC3L-10600

Manufacturer Heatsink  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2400MHz  Bus Type  PC4-19200

Manufacturer Kingston  Memory Type DDR4 Capacity 8GB  Data Transfer Rate 2666Mhz  Bus Type  PC4-21300

256GB DDR4 3200Mhz PC4-25600 ECC LRDIMM 4Rx4 1.2V 288Pin Hynix Original Part # HMAT14JXSLB126N-AA capacity:256GB Manufacturer Samsung Memory Type DDR3Manufacturer Hynix Memory Type DDR4 Capacity 256GB Data Transfer Rate 3200Mhz Bus Type PC4 25600