HPE 501538-001-RFB is a registered memory module for PC and server systems. It provides 16 GB of DDR3 memory for compatible systems that use this memory type and module format.
The module uses a 240-pin DIMM design and registered, or buffered, memory. Its listed clock speed is 1066 MHz, with rank 4. These details describe the module’s memory format and operating specification, helping identify its intended place in a compatible system’s memory configuration.