Qimonda HYS72T512420EFD-3S-C | 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
- Data Integrity Check: ECC
- Speed: 667 MHz (PC2-5300)
- CAS Latency: CL5
- Pins: 240-pin DIMM
- Rank: Dual Rank
- Buffered/Unbuffered: Fully Buffered
- Voltage: 1.8V
- Error Correction: Advanced ECC
- Organization: 512Mx72
- Memory Clock: 166 MHz

Helpful Notes:
- Fully buffered DIMMs are not compatible with standard DDR2 or DDR3 memory modules
- ECC memory is designed to detect and correct single-bit errors, improving system stability
- Dual rank memory modules provide better performance in systems that support dual-channel memory architecture.