We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Eight green DDR5 RDIMM sticks in anti-static tray

NEMIX RAM

NEMIX RAM 128GB (8x16GB) DDR5 4800 ECC RDIMM CL40 1.1V 288-Pin ASUS Pro WS WRX90E SAGE SE Memory Upgrade

SKU CH-7MNN-Q5NX3

Eight 16 GB DDR5 ECC registered DIMMs at 4800 MT/s, CL40, 1.1 V, validated for the ASUS Pro WS WRX90E SAGE SE workstation motherboard

  • Capacity128GB (8 x 16GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V

Capacity 128GB 8X16GB

Show 3 more configurations
  • 128GB total capacity across 8 modules of 16GB each
  • DDR5 4800 speed with PC5-38400 bandwidth for server workloads
  • ECC registered RDIMM design protects data integrity in critical systems
  • CL40 latency at 1.1V voltage for stable operation
  • Validated compatibility with ASUS Pro WS WRX90E SAGE SE motherboard

ASUS WRX90E SAGE SE 128GB DDR5 Kit

This NEMIX RAM kit supplies 128GB of DDR5 ECC registered memory across eight 16GB modules. It is built for the ASUS Pro WS WRX90E SAGE SE workstation motherboard and runs at DDR5 4800 with CL40 latency at 1.1V.

Who this suits and who it does not

IT professionals and workstation builders who need validated ECC RDIMM capacity for the ASUS WRX90E platform will find this kit compatible. Buyers who need non-ECC unbuffered DIMMs or a different module count should look at other memory.

Speed and form factor decide fit

The modules operate at DDR5 4800 (PC5-38400) in a 288-pin RDIMM form factor with 1Rx8 organization. Only systems that accept registered ECC DDR5 at this speed and pin layout can use the kit.

Highlights

  • 128GB total capacity across 8 modules of 16GB each
  • DDR5 4800 speed with PC5-38400 bandwidth for server workloads
  • ECC registered RDIMM design protects data integrity in critical systems
  • CL40 latency at 1.1V voltage for stable operation
  • Validated compatibility with ASUS Pro WS WRX90E SAGE SE motherboard

Specifications

BrandNEMIX RAM
SeriesASUS Server Motherboard Compatible Series Memory
ModelASUS DDR5 4800MHZ ECC RDIMM Registered Server Memory
Part NumberMR38400-618K8
Capacity128GB (8 x 16GB)
SpeedDDR5 4800 (PC5 38400)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemASUS
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank1Rx8
FeaturesDDR5 ECC Registered RDIMM Server Motherboard Compatible
Package Content128GB (8X16GB) DDR5 4800MHZ PC5-38400 1Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Will these 288-pin DDR5 RDIMMs fit the ASUS Pro WS WRX90E SAGE SE motherboard slots?

Yes, the kit is built as a system-specific upgrade for the ASUS Pro WS WRX90E SAGE SE workstation motherboard and uses the standard 288-pin DDR5 RDIMM form factor required by that board.

What is the correct way to populate all eight 16 GB modules on this motherboard?

Install one module per channel following the board's slot-order diagram; the common mistake is leaving a channel empty or mixing ranks, which prevents the full 128 GB from being recognised.

Do these registered ECC modules need active cooling or periodic replacement?

They have no heat spreader and run at 1.1 V, so standard chassis airflow is sufficient; ECC RDIMMs are solid-state with no wear-out mechanism, so no scheduled replacement is required.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.