| 4450 | 16GB(4x4096MB)DIMMs SDRAM |
| 4444 | 1024MB (4x256MB) DIMMs, 208-pin, 266 MHz DDR SDRAM |
| 4445 | 4096MB (4x1024MB) DIMMs 208-pin 266 MHz DDR SDRAM |
| 4449 | 8192MB (4x2048MB) DIMMs 208-pin 266 MHz DDR SDRAM |
| 4447 | 2048MB (4x 512MB) DDR1 DIMMs 208-pin 8NS 266MHz SD |