Fujitsu S26461-F4026-L616 is a server memory module for adding memory to compatible Fujitsu systems. It provides 16GB in one DDR4-2666 module, with a registered RDIMM design and ECC support for memory error detection and correction.
Its 1Rx4 configuration identifies the module’s rank and data width. The distributor lists compatibility with Fujitsu PRIMERGY CX2570 M4, CX2560 M4, CX2550 M4 and CX2550 M7 systems, making the module suitable for memory upgrades in those server families.