Dell 311-5019 | 4GB Kit (2 X 2GB) DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM Memory

Technical Specs:
- Capacity: 4GB (2 x 2GB)
- Memory Speed: 533MHz (PC2-4200)
- Technology: DDR2 SDRAM
- Form Factor: DIMM 240-pin
- Error Correction: Non-ECC
- CAS Latency: CL4
- Buffered/Unbuffered: Unbuffered

Helpful Notes:
1. This memory kit is compatible with select Dell desktop systems.
2. DDR2-533MHz is a relatively slow memory speed, so this kit may not be suitable for high-performance computing tasks.
3. Non-ECC memory is generally less expensive than ECC memory, but it does not provide the same level of error correction.