Elpida HB54A5129F1-A75B | 512MB DDR-266MHz PC2100 ECC Registered CL2.5 184-Pin DIMM Memory Module

Technical specs:
- Memory type: DDR SDRAM
- Capacity: 512MB
- Speed: 266MHz (PC2100)
- Latency: CL2.5
- Pins: 184
- ECC: Yes
- Registered: Yes

Helpful notes:
- This memory module is designed for use in servers and workstations that require ECC and registered memory.
- It operates at a clock speed of 266MHz, which is relatively slow compared to modern memory.
- The capacity of 512MB may not be sufficient for running demanding applications or multiple virtual machines.