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Four green DDR4 RDIMM modules with gold contacts and black chips

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR4 3200 CL22 ECC RDIMM Dell PowerEdge R7525 memory upgrade

SKU CH-3V4X-2FG6T

A 128 GB kit of four 32 GB DDR4 3200 CL22 ECC registered DIMMs for Dell PowerEdge R7525 servers

  • Total capacity128 GB (4 × 32 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL22
  • Buffer typeRegistered
  • Rated voltage1.2 V
  • 128 GB total capacity across four 32 GB modules
  • DDR4 3200 speed rated at PC4-25600 bandwidth
  • ECC registered RDIMM design for server data integrity
  • CL22 latency at 1.2 V operating voltage
  • 288-pin 2Rx4 layout built for Dell PowerEdge R7525

Dell PowerEdge R7525 memory kit

This 128GB kit contains four 32GB DDR4 3200 registered DIMMs built for the Dell PowerEdge R7525. ECC and register circuitry protect data integrity in server workloads. The modules run at 1.2V with a CL22 latency rating. IT teams use this kit to expand memory capacity in compatible Dell racks.

Thermals and power in normal use

Operating at 1.2V keeps power draw low for dense server configurations. No heat spreaders are fitted, so airflow through the chassis manages module temperatures. Registered buffering reduces electrical load on the memory controller during sustained operation. The kit is validated for continuous duty in the target platform.

Build quality and daily handling

Major-brand Samsung, Micron or Hynix DRAM chips are used across the four modules. Each 288-pin RDIMM follows the DDR4 registered form factor required by the R7525. The 2Rx4 organisation supports high-capacity population rules for this server. Buyers needing non-ECC or unbuffered DIMMs for workstation boards should look elsewhere.

How it compares

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

Price $1,214.99
Pricier than about 62% of the 21,161 comparable items (median $397.99).
Total capacity 128 GB (4 × 32 GB)
Higher than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $9.49 per GB
Typical for this category: the median of 20,941 items is $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 numberMR25600-324K4
Total capacity128 GB (4 × 32 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 rank2Rx4
Power
Rated voltage1.2 V
Compatibility
Compatible systemsDell
In the box
Included items128 GB (4 × 32 GB) DDR4 3200 MHz PC4-25600 2Rx4 1.2 V CL22 288-PIN ECC RDIMM Registered Server Memory KIT

Questions about this item

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

Power down the server, open the chassis, align each 288-pin module with the DDR4 slot key and press firmly until the ejector clips lock; the step often missed is populating slots in the exact sequence the R7525 service manual specifies for 2Rx4 registered DIMMs.

What maintenance or replacement will this 128GB ECC registered kit need over its service life?

The modules have no heat spreaders and no moving parts, so no routine maintenance is required; replacement is only needed if a DIMM fails, which the ECC function will log as corrected or uncorrectable errors in the system event log.

What limit appears first when this CL22 3200MHz kit runs sustained workloads on the R7525?

The CAS latency of CL22 at 3200MHz sets the timing boundary, and the registered buffer adds one cycle; under sustained load the memory controller will hit the JEDEC-defined timing envelope before any thermal or voltage limit is reached.

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