| Manufacturer Part Number | 46W0670 |
| Manufacturer Part Option | 00D5048 |
| Brand | IBM |
| Type | DDR3 |
| Capacity | 16 GB |
| Form factor | RDIMM |
| Bus speed | PC3-14900 |
| Memory Speed | 1866MHZ |
| Latency | CAS 13-13-13 |
| Memory Features | Registered ECC |