Part No: 73P5122 - IBM 4GB Kit (2 X 2GB) PC3200 DDR-400MHz ECC Registered CL3 184-Pin DIMM Very Low Profile (VLP) Memory

Capacity: 4GB (2 x 2GB modules)
Memory Type: DDR SDRAM
Speed: 400 MHz (PC3200)
Form Factor: 184-pin DIMM (Dual Inline Memory Module)
CAS Latency: CL3 (3 clock cycles for accessing data)
Error Correction: ECC (Error-Correcting Code) – Provides better data integrity by detecting and correcting errors.
Buffered: Registered (RDIMM) – Helps improve stability in systems with large amounts of memory.
Very Low Profile (VLP): The VLP design is ideal for systems with limited space, such as blade servers or compact rackmount servers.