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Four green DDR5 RDIMM modules without heat spreaders

NEMIX RAM

NEMIX RAM 256GB (4x64GB) DDR5 5600 CL46 1.1V ECC RDIMM Kit for Dell PowerEdge XE9685L

SKU CH-TBJP-7C33V

ECC registered DDR5 kit delivers 256 GB across four 64 GB modules at 5600 MT/s CL46 1.1 V for the Dell PowerEdge XE9685L

  • Total capacity256 GB (4 × 64 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeRegistered
  • Rated voltage1.1 V

Size 256GB 4X64GB

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Speed 5600MHz

  • 256 GB total capacity across four 64 GB modules
  • DDR5 5600 speed rated at PC5-44800 bandwidth
  • ECC registered design protects data integrity
  • 1 V operation reduces power draw
  • 288-pin RDIMM form factor fits Dell PowerEdge XE9685L

256GB DDR5 ECC RDIMM kit for Dell PowerEdge XE9685L

This registered DDR5 memory kit delivers 256GB across four 64GB modules running at 5600 MT/s with CL46 latency. It is built for the Dell PowerEdge XE9685L rack server where ECC and registered operation are required. The 1.1V voltage matches the platform specification.

Four-module kit enables full-channel population

The 4x64GB configuration fills four slots simultaneously, allowing the memory controller to operate in its intended multi-channel mode. ECC protection corrects single-bit errors in flight, while the registered buffer reduces electrical load on the server's memory bus. Samsung, Micron or Hynix DRAM components are used depending on supply.

288-pin RDIMM form factor fits Dell server slots

Modules use the standard 288-pin DDR5 RDIMM connector with no heat spreader, matching the mechanical and thermal envelope expected by the XE9685L. The 4Rx4 organisation suits high-capacity registered DIMM layouts. Builders needing non-ECC UDIMMs or a different capacity per module should look elsewhere.

How it compares

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

Price $7,109.99
Pricier than about 83% of the 21,161 comparable items (median $397.99).
Total capacity 256 GB (4 × 64 GB)
Higher than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $27.77 per GB
Pricier than about 78% 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 numberMR44800-944K4
Total capacity256 GB (4 × 64 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 items256 GB (4 × 64 GB) DDR5 5600 MHz PC5-44800 4Rx4 1.1 V 288-PIN ECC RDIMM KIT

Other versions of this model

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Questions about this item

Will the ECC RDIMM modules need any firmware updates or scheduled replacement after extended use in the Dell PowerEdge XE9685L?

The modules are standard DDR5 ECC RDIMMs with no firmware; they have no moving parts and no scheduled replacement interval.

What thermal or power limit is reached first when all four 64 GB DIMMs run at 5600 MT/s continuously?

Each DIMM operates at 1.1 V with CL46 latency; the server’s memory-subsystem cooling and power budget determine the first limit.

How much heat and noise does the 256 GB kit add when the server runs all day?

The kit has no heat spreaders and draws power at 1.1 V; thermal output and fan response depend on the XE9685L chassis airflow design.

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