Kingston KVR266X72RC25/512I | 512MB DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Single Rank x4 Memory Module (Intel validated)

Technical Specifications:
- Memory Type: DDR SDRAM
- Memory Speed: 266 MHz
- Memory Size: 512 MB
- Memory Technology: ECC Registered
- CAS Latency: CL2.5
- Pin Count: 184
- Data Integrity Check: ECC
- Rank: Single Rank x4
- Voltage: 2.5 V
- Error Correction Code (ECC): Yes
- Module Configuration: 64 x 72
- Compatible Slots: 1 x memory - DIMM 184-pin

Helpful Notes:
- This memory module is validated by Intel for use with their systems.
- ECC registered memory is more stable and reliable than non-ECC memory.
- Make sure your motherboard supports DDR-266MHz PC2100 memory before purchasing.