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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

  • Capacity256GB (4 x 64GB)
  • SpeedDDR5 5600 (PC5 44800)
  • ECCYes
  • Buffered/RegisteredRegistered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V

Size 256GB 4X64GB

Show 6 more configurations

Speed 5600MHz

  • 5600MHz
  • 6400MHz

Struck-through versions exist but are not stocked here.

  • 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.

Highlights

  • 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

Specifications

BrandNEMIX RAM
SeriesNEMIX RAM Original Series Server Memory
ModelDDR5 ECC RDIMM Registered Server Memory
Part NumberMR44800-944K4
Capacity256GB (4 x 64GB)
SpeedDDR5 5600 (PC5 44800)
ECCYes
Buffered/RegisteredRegistered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemDell
CAS LatencyCL46
Heat SpreaderNo
Type288-Pin DDR5 RDIMM
Rank4Rx4
FeaturesDDR5 ECC RDIMM Motherboard Compatible
Package Content256GB (4 x 64GB) DDR5 5600MHz PC5-44800 4Rx4 1.1V 288-PIN ECC RDIMM KIT

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

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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