| PartNumber | MT4HTF1664AY-53EB1 | MT4HTF1664AY-667B1 | MT4HTF1664AY-40EB1 |
| Description | MODULE DDR2 SDRAM 128MB 240UDIMM | MODULE DDR2 SDRAM 128MB 240UDIMM | MODULE DDR2 SDRAM 128MB 240UDIMM |
| Manufacturer | - | - | Micron Technology Inc. |
| Product Category | - | - | Memory - Modules |
| Series | - | - | - |
| Package Case | - | - | 240-UDIMM |
| Memory Size | - | - | 128MB |
| Memory Type | - | - | DDR2 SDRAM |
| Speed | - | - | 400MT/s |