Origin Storage 8 GB 1 x 8 GB DDR4 UDIMM 3200MHz memory module Memory bus___192 bit the HP278WJB reduces cost the HP278WJB reduces cost to share resources to drive high end design 2 V Memory ranking 1 CAS latency 22 ECC No Memory form factor 288 pin DIMM Component for PC Server Memory clock speed 3200 MHz Internal memory type DDR4 Memory layout (modules x size) 1 x 8 GB Internal memory 8 GB Buffered memory type Unregistered (unbuffered) Operational conditions Storage relative humidity (H H) 10 85% Operating relative humidity (H H) 10 80% Storage temperature (T T) 25 95 °C Operating temperature (T T) 0 85 °C Sustainability Sustainability certificates RoHS Weight & dimensions Weight 100 g Height 31 2 mm Depth 3