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Four green DDR5 RDIMM modules in anti-static tray

NEMIX RAM

NEMIX RAM 384GB 4x96GB DDR5 6400 CL52 1.1V 2Rx4 ECC RDIMM Dell XE9685L memory upgrade

SKU CH-DYKT-D20FQ

Adds 384 GB of DDR5 ECC registered memory in four 96 GB modules rated at 6400 MT/s CL52 for the Dell PowerEdge XE9685L server

  • Total capacity384 GB (4 × 96 GB)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL52
  • Buffer typeRegistered
  • Rated voltage1.1 V
  • Memory rank2Rx4

Size 384GB 4X96GB

Show 6 more

Speed 6400MHz

  • 384 GB total capacity for large memory workloads
  • Four 96 GB modules populate four slots efficiently
  • DDR5 6400 speed with CL52 latency
  • ECC registered design protects data integrity
  • 1 V operation reduces server power draw

Dell PowerEdge XE9685L upgrade kit

This 384 GB kit contains four 96 GB DDR5 RDIMMs validated for the Dell PowerEdge XE9685L rack server. Registered ECC modules protect data integrity in mission-critical workloads. The 6400 MT/s speed and CL52 latency match the platform's memory subsystem. System administrators expanding virtualization or AI clusters use this capacity tier.

Registered ECC build with 1.10 V operation

Each module uses a 288-pin DDR5 interface and 2Rx4 organisation for signal stability at density. Major OEM Samsung, Micron or Hynix components populate the PCB without a heat spreader. Registered buffering reduces electrical load on the memory controller. The 1.10 V supply voltage aligns with DDR5 server specifications.

Four-module kit simplifies population rules

The package delivers the full 384 GB in matched 96 GB sticks for balanced channel filling. No additional cables, brackets or software licences are included. Installers follow the server manual for slot order and BIOS configuration. Builders needing different capacities or non-ECC memory must select another part.

How it compares

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

Price $11,342.99
Pricier than about 89% of the 21,161 comparable items (median $397.99).
Total capacity 384 GB (4 × 96 GB)
Higher than about 85% of the 20,941 comparable items (median 32 GB).
Price per GB $29.54 per GB
Pricier than about 84% 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 numberMR51200-9624K4
Total capacity384 GB (4 × 96 GB)
Product type288-Pin DDR5 RDIMM
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL52
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx4
Power
Rated voltage1.1 V
Compatibility
Compatible systemsDell
In the box
Included items384 GB (4 × 96 GB) DDR5 6400 MHz PC5-51200 2Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Does the DDR5 6400 interface cap at PC5-51200 bandwidth?

Yes, the kit runs at 6400 MT/s which equals PC5-51200 peak throughput.

What physical slot and height clearance do the 288-pin RDIMMs need?

They fit standard 288-pin DDR5 RDIMM slots; no heat spreader means low-profile clearance is sufficient.

Which population order avoids the common 2Rx4 rank-interleave mistake on the XE9685L?

Fill all eight channels evenly — one 96 GB 2Rx4 module per channel — so the memory controller sees balanced ranks.

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