Lenovo 57Y4421 | 1GB 66MHz PC66 non-ECC Unbuffered CL2.5 184-Pin DIMM Dual Rank Memory Module

Technical Specifications:
- Memory Type: DDR SDRAM
- Capacity: 1GB
- Speed: 66MHz
- Data Integrity Check: Non-ECC
- Form Factor: DIMM 184-pin
- CAS Latency: CL2.5
- Rank: Dual
- Pins: 184
- Voltage: 3.3V
- Technology: Unbuffered
- Error Correction: Non-parity
- Chip Organization: x8

Helpful Notes:
- This memory module is compatible with select Lenovo ThinkCentre and ThinkStation desktops.
- Upgrading your computer's memory can improve its performance and speed.
- It is important to ensure compatibility with your computer's motherboard before purchasing a new memory module.