CT51272AB80E - Crucial 4GB DDR2-800MHz PC2-6400 ECC Registered CL5 240-Pin DIMM Memory Module

Technical Specs:
- Capacity: 4GB
- Memory Type: DDR2 SDRAM
- Memory Speed: 800 MHz (PC2-6400)
- CAS Latency: CL5
- Pin Count: 240-pin DIMM
- Error Correction Code (ECC): Yes
- Registered: Yes

Helpful Notes:
1. This memory module is designed for use in servers and workstations that require ECC and registered memory.
2. The 240-pin DIMM form factor is common in many server and workstation motherboards.
3. DDR2 memory is an older technology and may not be compatible with newer systems that require DDR3 or DDR4.