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Four bare green DDR5 RDIMM sticks in anti-static tray

NEMIX RAM

NEMIX RAM RS720Q-E11-RS8U 256GB (4x64GB) DDR5 4800 CL40 ECC RDIMM memory upgrade

SKU CH-C6H8-BJ1PG MPN RS720Q-E11-RS8U

256GB DDR5-4800 ECC registered kit of four 64GB modules at CL40 and 1.1V for ASUS RS720Q-E11-RS8U servers

  • Capacity256GB (4 x 64GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V
  • 256 GB total capacity from four 64 GB modules
  • DDR5 4800 speed with PC5-38400 bandwidth rating
  • ECC registered design protects data integrity under load
  • 1 V operation reduces server power draw
  • Validated for ASUS RS720Q-E11-RS8U 2U4N high-density server

256GB DDR5 server memory kit

This 256GB kit contains four 64GB DDR5 RDIMM modules rated at 4800MHz with CL40 latency. The modules operate at 1.1V and include ECC error correction with registered buffering for signal integrity. They are built for the ASUS RS720Q-E11-RS8U high-density server platform.

Compatibility and use case

Designed for administrators upgrading the ASUS RS720Q-E11-RS8U 2U4N server where validated DDR5 ECC RDIMM memory is required. Not suitable for consumer motherboards, laptops or workstations that use unbuffered UDIMM modules or a different DDR generation.

DDR5 4800 CL40 registered ECC specification

The decisive specification is the DDR5 4800 CL40 registered ECC RDIMM standard with 2Rx4 organisation. Only systems qualified for this exact module type will recognise the full 256GB capacity and maintain stability under load.

Highlights

  • 256 GB total capacity from four 64 GB modules
  • DDR5 4800 speed with PC5-38400 bandwidth rating
  • ECC registered design protects data integrity under load
  • 1 V operation reduces server power draw
  • Validated for ASUS RS720Q-E11-RS8U 2U4N high-density server

Specifications

BrandNEMIX RAM
SeriesASUS Server Motherboard Compatible Series Memory
ModelASUS DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-924K4
Capacity256GB (4 x 64GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemASUS
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank2Rx4
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content256GB (4X64GB) DDR5 4800MHZ PC5-38400 2Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I confirm the kit runs at 4800 MT/s CL40 after installation?

Check the BIOS or UEFI memory information screen; it should report DDR5 4800 (PC5-38400) with CAS latency 40 and 1.10 V across all four modules.

What ships in the box and is anything else required?

The package contains four 64 GB 288-pin DDR5 RDIMM modules for a total of 256 GB; no extra cables, brackets or heat spreaders are included or needed.

Should I choose the 4 x 64 GB kit or a different capacity for the RS720Q-E11-RS8U?

The RS720Q-E11-RS8U is validated for this 256 GB (4 x 64 GB) DDR5 4800 CL40 ECC RDIMM kit; select it when you need the full qualified capacity.

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