CT587631 - Crucial Technology 2GB Kit (2 X 1GB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM 1.8V Memory for Dell Dime

Technical Specs:
- Capacity: 2GB (2 x 1GB)
- Memory Type: DDR2 SDRAM
- Speed: 667MHz (PC2-5300)
- CAS Latency: CL5
- Pin Count: 240-Pin DIMM
- Voltage: 1.8V
- Error Correction Code (ECC): Non-ECC
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory kit is specifically designed for use in Dell Dimension E521 desktop computers.
2. The 240-pin DIMM form factor is a standard for desktop memory modules.
3. Non-ECC memory is suitable for most home and office use, but not recommended for mission-critical applications that require error correction.