KVR667D2D4F5/4G1 - Kingston 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specifications:
- Memory Type: DDR2 SDRAM
- Capacity: 4 GB
- Speed: 667 MHz (PC2-5300)
- Technology: Fully Buffered ECC
- Pins: 240-pin DIMM
- Rank: Dual Rank
- CAS Latency: CL5
- Voltage: 1.8V
- Error Checking: ECC
- Buffering: Fully Buffered
- Form Factor: DIMM
- Module Configuration: 512M x 72

Helpful Notes:
- This memory module is compatible with servers and workstations that require DDR2 ECC Fully Buffered memory.
- The dual rank feature allows for better performance and multitasking capabilities.
- The error checking and correction feature helps to prevent data corruption and system crashes.