Dell 311-5484 | 1GB Kit (2 X 512MB) DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory

Technical Specs:
- Memory Type: DDR2 SDRAM
- Capacity: 1GB (2 x 512MB)
- Speed: 533MHz (PC2-4200)
- CAS Latency: CL4
- Pin Count: 240
- Buffered/Unbuffered: Unbuffered
- Error Correction Code (ECC): Non-ECC

Helpful Notes:
1. This memory kit is designed for use in desktop computers with DDR2 memory slots.
2. The 533MHz speed provides a decent boost in performance for older systems.
3. Non-ECC memory is generally less expensive than ECC memory, but does not include error correction capabilities.