IBM 01K0257 | 512MB SDRAM Registered ECC PC-100 100MHz Memory

Technical Specifications:
- Memory Type: SDRAM
- Capacity: 512MB
- Memory Speed: PC-100
- Data Integrity Check: ECC
- Registered: Yes
- CAS Latency: CL2
- Pins: 168-pin DIMM
- Voltage: 3.3V
- Error Correction: Yes
- Memory Rank: 2Rx4
- Memory Configuration: 64Mx72
- Memory Standard: PC100

Helpful Notes:
- SDRAM is an older type of memory that is not compatible with newer computers.
- ECC memory is designed to detect and correct errors in data.
- Registered memory is more stable than unbuffered memory, but may be slightly slower.