Dell 311-6022 | 4GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 667 MHz
- PC Rating: PC2-5300
- Error Correction Code (ECC): Non-ECC
- Buffered/Unbuffered: Unbuffered
- CAS Latency Timing: CL5
- Rank: Dual Rank
- Pin Count: 240-Pin DIMM

Helpful Notes:
1. This memory module is compatible with select Dell desktop computers.
2. DDR2 memory is an older technology and may not be compatible with newer systems.
3. Dual rank memory modules provide better performance than single rank modules.