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Four green DDR5 RDIMM modules with gold contacts, no heat spreaders

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 4800 CL40 1.1V ECC RDIMM Dell PowerEdge XR5610

SKU CH-WJH0-KHXPF

A 128GB kit of four 32GB DDR5 4800 CL40 ECC registered DIMMs built for the Dell PowerEdge XR5610 server

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • 128 GB total capacity across four 32 GB modules
  • DDR5 4800 speed rated at PC5-38400 for server workloads
  • ECC registered RDIMM with CL40 latency for data integrity
  • 1 V operating voltage reduces power draw
  • Validated for Dell PowerEdge XR5610 rack servers

Dell PowerEdge XR5610 Server Memory Kit

This 128GB kit supplies four 32GB DDR5 4800 RDIMM modules built for the Dell PowerEdge XR5610 rack server. Registered ECC operation protects data integrity in mission-critical workloads. The 1.10V voltage and CL40 latency match the platform specifications. IT professionals gain a validated upgrade path for this specific system.

Four-Module Population for Full Channel Utilisation

Populating all four slots with matched 2Rx8 modules enables the server memory controller to run at the rated 4800 MT/s speed across every channel. The kit ships as a tested set so timings stay consistent without manual tuning. ECC and registered buffering remain active on every module to maintain error correction under load.

DDR5 4800 Interface Limits Maximum Bandwidth

The DDR5 4800 standard caps peak transfer rate at PC5-38400 regardless of how many modules are installed. Higher frequencies or lower latencies are not supported by this platform. Applications that demand greater memory throughput would require a server generation that implements a faster memory controller.

How it compares

Measured against everything we stock in Model-Specific Memory Upgrades, at today’s prices. Recalculated every night.

Price $3,589.99
Pricier than about 75% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $28.05 per GB
Pricier than about 79% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineDell Server/Workstation Compatible Series Memory
Model nameDell DDR5 4800 MHz ECC RDIMM Registered Server Memory
Part numberMR38400-324K4
Total capacity128 GB (4 × 32 GB)
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsDell
In the box
Included items128 GB (4 × 32 GB) DDR5 4800 MHz PC5-38400 1Rx4 1.1 V CL40 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

Will the 288-pin DDR5 RDIMM modules require any periodic maintenance or component replacement?

No, the 4 x 32 GB DDR5 RDIMM kit has no moving parts or heat spreader and is designed to run continuously without scheduled maintenance or module replacement.

What is the first limit reached when the 128 GB kit runs at DDR5 4800 CL40 under sustained load?

The CAS latency of CL40 at 4800 MT/s sets the timing ceiling, and the registered ECC design keeps signal integrity stable before any thermal or voltage limit appears.

How much noise, heat or power does the 1.1 V 2Rx8 registered kit produce during all-day operation?

Operating at 1.1 V with no heat spreader, the four modules generate minimal heat, draw low power and run silently since there are no fans or active cooling components.

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