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Single green DDR5 RDIMM module with black memory chips, no heat spreader, gold edge connector visible

NEMIX RAM

NEMIX RAM 128GB DDR5 5600MHz ECC RDIMM 4Rx4 CL46 1.1V Dell PowerEdge XE9685L memory upgrade

SKU CH-HC1D-X0DYT

128GB DDR5 5600MHz ECC RDIMM registered server module, CL46 1.1V 288-pin 4Rx4 for Dell PowerEdge XE9685L

  • Total capacity128 GB
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeRegistered
  • Rated voltage1.1 V

Size 128GB

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Speed 5600MHz

  • 128GB capacity expands server memory headroom for heavy workloads
  • DDR5 5600MHz speed delivers high bandwidth for data-intensive applications
  • ECC registered design protects data integrity in mission-critical environments
  • 1V operation reduces power draw per module in dense configurations
  • Validated for Dell PowerEdge XE9685L ensures straightforward installation

Dell PowerEdge XE9685L memory upgrade

This 128GB DDR5 RDIMM is built for the Dell PowerEdge XE9685L rack server. It delivers registered ECC memory in a single module for administrators who need maximum capacity per slot. The 4Rx4 organisation suits dense memory configurations in enterprise workloads.

DDR5 5600 registered ECC limits

The module runs at 5600 MT/s with a CL46 latency and 1.1V operation. Registered signalling and on-die ECC add command-cycle overhead that caps raw throughput compared with unbuffered memory. System BIOS and memory-controller firmware determine the final usable speed and rank population rules.

Single-module density and connector implications

A 288-pin DDR5 RDIMM without a heat spreader fits the server's standard DIMM sockets and relies on chassis airflow for cooling. The 128GB capacity in one slot leaves remaining sockets free for future expansion. Buyers who need lower latency or non-ECC memory should look elsewhere.

How it compares

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

Price $4,530.99
Pricier than about 78% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $35.40 per GB
Pricier than about 90% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Server Memory
Model nameDDR5 ECC RDIMM Registered Server Memory
Part numberMR44800-744K1
Total capacity128 GB
Product type288-Pin DDR5 RDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank4Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsDell
In the box
Included items128 GB (1 × 128 GB) DDR5 5600 MHz PC5-44800 4Rx4 1.1 V 288-PIN ECC RDIMM

Other versions of this model

5 more in the same range

Questions about this item

Should I choose the single 128 GB module or add multiple sticks for the Dell PowerEdge XE9685L?

This listing is a single 128 GB DDR5 5600MHz ECC RDIMM. Add more identical modules to reach the capacity your Dell PowerEdge XE9685L requires.

What does the 5600 MHz rating deliver once installed in the Dell PowerEdge XE9685L?

The module runs at DDR5 5600 (PC5-44800) with CL46 latency at 1.1 V, providing registered ECC bandwidth the server’s memory controller supports.

How does the 288-pin DDR5 RDIMM interface limit performance in practice?

The 288-pin DDR5 RDIMM form factor carries the 5600 MT/s signal; registered buffering and ECC add latency overhead but ensure data integrity for the Dell PowerEdge XE9685L.

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