The HP 671613-001-RFB is a refurbished memory module for a compatible desktop or server. It provides 4 GB of DDR3 memory in a single DIMM, adding memory capacity for supported systems.
The module uses the PC3-12800 DDR3-1600 standard and is a 240-pin, unbuffered, non-ECC DIMM. Its specified CAS latency is CL11. These details describe the module format and memory class; compatibility depends on the system supporting this type of DIMM.
This listing is for the refurbished 671613-001-RFB part. HPE documentation identifies the underlying 671613-001 spare part as a 4-GB PC3-12800 module and describes the matching DDR3-1600 DIMM specifications.