Dataram DTM63308A | 256MB DDR2-533MHz PC2-4200 ECC Unbuffered CL4 240-Pin DIMM Single Rank Memory Module

Technical specs:
- Capacity: 256MB
- Technology: DDR2 SDRAM
- Speed: 533MHz (PC2-4200)
- Error Correction Code (ECC): Yes
- Buffered/Unbuffered: Unbuffered
- CAS Latency: CL4
- Pin Count: 240-pin DIMM
- Rank: Single

Helpful notes:
1. This memory module is only compatible with systems that support DDR2-533MHz memory.
2. ECC memory is designed for use in servers and workstations where data integrity is critical.
3. Single rank memory modules are typically less expensive than dual rank modules, but may have slightly lower performance.