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Two green DDR4 RDIMM modules, no heat spreaders

NEMIX RAM

NEMIX RAM 32GB (2x16GB) DDR4 3200 CL22 ECC RDIMM Dell PowerEdge R7525 memory upgrade

SKU CH-X940-9GZG9

32 GB DDR4-3200 ECC registered kit (2 × 16 GB, CL22, 1.2 V, 288-pin RDIMM) validated for Dell PowerEdge R7525 servers

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 32 GB kit adds capacity for virtualisation workloads
  • Registered ECC design corrects single-bit errors automatically
  • DDR4 3200 speed matches Dell PowerEdge R7525 specifications
  • Low 1.2 V operation reduces server power draw
  • 2Rx8 dual-rank layout maximises memory bandwidth

Dell PowerEdge R7525 memory upgrade

This 32GB kit contains two 16GB DDR4 3200 RDIMM modules built for the Dell PowerEdge R7525 server. ECC and registered operation protect data integrity in mission-critical workloads. The kit targets IT teams expanding memory capacity in qualified Dell rack systems.

Thermals noise and power

Each module runs at 1.20V without a heat spreader, relying on server chassis airflow for cooling. Registered buffering and ECC add minimal latency overhead while maintaining signal stability under sustained load. Power draw scales with the 3200MT/s data rate in typical enterprise deployments.

What the kit changes

The matched 2Rx8 pair enables dual-channel population for optimal bandwidth on supported motherboards. Major OEM Samsung, Micron or Hynix chips are stress-tested for compatibility before shipment. No additional software or accessories are included beyond the two RDIMM modules.

How it compares

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

Price $223.99
Cheaper than about 57% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $7.00 per GB
Cheaper than about 57% 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 DDR4 3200 MHz ECC RDIMM Registered Server Memory
Part numberMR25600-628K2
Total capacity32 GB (2 × 16 GB)
Product type288-Pin DDR4 RDIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL22
ECC supportYes
Buffer typeRegistered
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsDell
In the box
Included items32 GB (2 × 16 GB) DDR4 3200 MHz PC4-25600 2Rx8 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

How do I install the 288-pin DDR4 RDIMM modules in the Dell PowerEdge R7525 and what step is often missed?

Power down the server, open the chassis, align each module with the slot key, press firmly until both latches click, then verify in BIOS that both 16GB sticks register at 3200 MT/s.

What maintenance or replacement will the ECC RDIMM kit need over its service life?

No scheduled maintenance is required; if a module fails the lifetime replacement warranty covers a direct swap of the defective 16GB stick.

What limit appears first when the 2Rx8 registered memory runs sustained workloads?

The CL22 latency at 1.20V sets the timing ceiling; sustained throughput is bound by the DDR4 3200 PC4-25600 data rate.

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