| Manufacturer Part Number | 672612-181 |
| Manufacturer Part Option | HMT42GR7BFR4C-PB, M393B2G70QH0-CK0, M393B2G70DB0-CK0, 672631-B21 |
| Brand | HP |
| Type | DDR3 SDRAM |
| Capacity | 16 GB |
| Form factor | RDIMM |
| Bus speed | PC3-12800 |
| Memory Speed | 1866 MHZ |
| Latency | CAS 11-11-11 |
| Memory Features | Registered |