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 modules in a row

NEMIX RAM

NEMIX RAM DDR5 1TB 8x128GB 4800 CL40 1.1V 2Rx4 ECC RDIMM Supermicro H14SSF memory upgrade

SKU CH-8MR0-PJE1K

1TB kit of eight 128GB DDR5-4800 ECC registered RDIMMs at 1.1V CL40, validated for Supermicro H14SSF motherboards

  • Capacity1TB (8 x 128GB)
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCYes

Size 1TB 8X128GB

Show 24 more configurations
  • 1TB total capacity with eight 128GB modules for maximum memory density
  • DDR5 4800MHz speed rated at PC5-38400 for high throughput
  • CL40 latency at 1.1V operation for efficient performance
  • Registered ECC 2Rx4 architecture prevents data corruption under load
  • 288-pin RDIMM form factor validated for Supermicro H14SSF motherboard

1 TB DDR5 ECC RDIMM kit for Supermicro H14SSF

This 1 TB kit contains eight 128 GB registered DDR5 modules rated at 4800 MT/s with CL40 latency and 1.10 V operation. It targets administrators who need the exact rank, voltage and timing the H14SSF memory controller expects for full-capacity recognition.

Registered buffer and on-die ECC protect

The registered architecture offloads the memory controller so all slots run fully populated at rated speed, while error-correcting code catches and corrects single-bit errors on the fly to prevent silent data corruption and unplanned reboots.

288-pin RDIMMs install in the board's prescribed

Consult the motherboard manual for supported capacities and slot sequence before seating modules; mis-ordered population is the common reason a server fails to post with a full kit.

Highlights

  • 1TB total capacity with eight 128GB modules for maximum memory density
  • DDR5 4800MHz speed rated at PC5-38400 for high throughput
  • CL40 latency at 1.1V operation for efficient performance
  • Registered ECC 2Rx4 architecture prevents data corruption under load
  • 288-pin RDIMM form factor validated for Supermicro H14SSF motherboard

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR38400-724K8
Capacity1TB (8 x 128GB)
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
CAS LatencyCL40
Voltage1.10V
ECCYes
Buffered/RegisteredRegistered
Rank2Rx4
ChipsetMajor OEM Samsung, Micron, Hynix
Heat SpreaderNo
Compatible SystemSupermicro
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content1TB 8X128GB DDR5 4800MHz PC5-38400 2Rx4 1.1V 288-PIN ECC RDIMM 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 the eight 128 GB DDR5 modules require any periodic replacement or maintenance?

The registered ECC DDR5 DIMMs have no moving parts and no heat spreaders, so they need no scheduled replacement; ECC corrects single-bit errors on the fly and the lifetime warranty covers any module that fails.

What limit appears first when the 1 TB kit runs at DDR5-4800 CL40 continuously?

With all eight 2Rx4 slots populated at 1.1 V, the memory controller's maximum supported capacity and rank-per-channel limit is reached before thermal or power throttling becomes a factor.

How much heat and noise do the bare DDR5 RDIMMs produce during all-day operation?

The modules run at 1.1 V without heat spreaders or fans, so they add minimal heat to the server's existing airflow and generate no audible noise of their own.

Also in this aisle

People compared these

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