You can install the following SO-DIMM:
Buffalo SO-DIMM
Capacity | Buffalo part number |
128 MB | VN133-D128/MF VN133-D128/SD |
256 MB | VN133-D256/MB VN133-D256/SD |
512 MB | VN133-D512/SCD |
Tech Works SO-DIMM
Capacity | Buffalo part number |
128 MB | 12462-0001 |
256 MB | 12485-0001 |
512 MB | 12475-0001 |

Note
In general, the SO-DIMM must have the following specifications:
Type: 144 pin and 64 bit output
CAS latency: 2
Clock frequency: 100 MHz or more
Capacity: 64, 128, 256 or 512 MB
Height: 31.75 mm
Dram Type: SDRAM 2 Bank

Note
• | There might be some SO-DIMMs that will not work with the machine. |
• | For more information, call the dealer you bought the machine from. |