511-1152 - Sun 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-pin DIMM 1.5V Low Voltage Dual Rank Memory Module

Technical Specifications:
- Memory Size: 4GB
- Memory Technology: DDR2 SDRAM
- Memory Speed: 667 MHz
- Memory Standard: PC2-5300
- Error Checking: ECC
- Signal Processing: Fully Buffered
- CAS Latency: CL5
- Number of Pins: 240-pin DIMM
- Voltage: 1.5V Low Voltage
- Rank: Dual Rank
- Form Factor: DIMM
- Number of Modules: 1

Helpful Notes:
- Fully Buffered DIMMs are designed for servers and workstations, not for personal computers.
- ECC memory can detect and correct errors, which is important for critical applications.
- Low voltage memory consumes less power and generates less heat, which can help extend the life of the system.