Technical Specifications
RDIMM for Fujitsu PRIMERGY RX4770 M5
Module Density: 8GB
Form Factor: RDIMM
Technology Speed: DDR4 2933MHz PC4-23400
Rank: 1Rx8
Voltage: 1.2V
ECC: ECC
Buffered: Buffered
Compatible Machines: Fujitsu PRIMERGY RX4770 M5
Fujitsu PRIMERGY RX4770 M5
The Fujitsu PRIMERGY RX4770 M5 supports 48 slots of upgradable memory, with a maximum capacity of 6TB. It is compatible with our RDIMM modules for high-performance operation.
NEMIX RAM memory upgrades for the Fujitsu PRIMERGY RX4770 M5 are backed by a lifetime replacement warranty.
Our modules are researched, matched, and compatibility-tested using top-tier components from leading suppliers such as Samsung, Micron, and Hynix, ensuring compliance with
industry standards like JEDEC and CE requirements.
ALTERNATE CONFIGURATION SOLUTIONS
Also available for this machine
Memory speed and module type are not interchangeable — choose the page that matches your system.
Description
NEMIX RAM memory upgrades for the Fujitsu PRIMERGY RX4770 M5: DDR4-2933 PC4-23400 ECC Registered (RDIMM) modules, 8GB to 64GB, sold as single modules and matched kits of up to 16, selected as drop-in, compatibility-tested replacements. 1.2V, 288-pin, JEDEC-compliant. The modules match the specifications of Fujitsu memory option S26361-F4083-E108 (8GB).
The PRIMERGY RX4770 M5 is a 2U quad-socket rack server for two or four 2nd Generation Intel Xeon Gold 5200, Gold 6200 or Platinum 8200 processors. It has 48 DDR4 DIMM slots and supports up to 3TB with 64GB RDIMMs or 6TB with 128GB LRDIMMs. Slot counts and capacities are for four processors; a two-processor system has 24 slots and half the capacity. Fujitsu rates it for DDR4-2933 memory. The memory runs at the speed the processor supports: 2933 MT/s with Gold 6200 and Platinum 8200, 2666 MT/s with Gold 5200 processors, and Fujitsu states the speed does not drop at two DIMMs per channel. This server takes DDR4 ECC Registered (RDIMM) or Load-Reduced (LRDIMM) memory; Fujitsu does not allow mixing RDIMMs and LRDIMMs, and unbuffered UDIMMs will not work. Install identical modules in matched sets, in the slot order Fujitsu gives for each processor, and use one module size throughout.
Researched, matched, and compatibility-tested by NEMIX RAM, a US-based server memory specialist since 1993, and backed by a lifetime warranty. Purchase orders, net terms, and volume pricing are available for fleet refreshes and data center upgrades of Fujitsu PRIMERGY servers; contact our sales team for a quote.




























