Kingston KVR667D2N5-667 | 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered DIMM CL5 240-Pin DIMM Dual Rank Memory Module

Technical Specifications:
- Memory Size: 512MB
- Memory Technology: DDR2 SDRAM
- Memory Speed: 667MHz
- Memory Standard: PC2-5300
- CAS Latency: CL5
- Error Checking: Non-ECC
- Signal Processing: Unbuffered
- Number of Pins: 240-pin
- Rank: Dual Rank
- Form Factor: DIMM
- Operating Voltage: 1.8V
- Memory Configuration: 64Meg x 64
- Memory Bandwidth: 5.3GB/s

Helpful Notes:
- This memory module is compatible with motherboards that support DDR2 memory technology.
- The dual rank feature allows for increased memory capacity and improved performance.
- The non-ECC feature means that this memory module does not support error correction, making it more suitable for non-critical systems.