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Green circuit board with black memory chips, gold edge connectors, no heat spreader

NEMIX RAM

NEMIX RAM 32GB DDR4 2933 PC4-23400 CL21 1.2V 2Rx8 288-Pin UDIMM Samsung M378A4G43AB1-CVF memory upgrade

SKU CH-55A3-7PT1F

A 32 GB DDR4-2933 UDIMM module rated CL21 at 1.2 V for Samsung desktop systems

  • Capacity32GB
  • SpeedDDR4 2933 (PC4 23400)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 32GB capacity expands multitasking headroom for demanding workloads
  • DDR4 2933 speed transfers data at PC4-23400 rates
  • CL21 latency keeps response tight under load
  • 2V operation reduces power draw and heat
  • 2Rx8 dual-rank layout maximises density per slot

Capacity and Compatibility

This 32GB DDR4 module is built for desktop systems that require Samsung-compatible memory. It installs in a single 288-pin UDIMM slot and delivers 2933 MT/s speed with CL21 latency. The unbuffered, non-ECC design suits standard consumer motherboards rather than server platforms. Buyers who need ECC error correction or registered buffering should choose a different module.

Thermals and Power

Operating at 1.2V, the stick draws minimal power and runs without a heat spreader. Passive cooling relies on case airflow, so temperatures stay low during typical office workloads and light multitasking. Silent operation is assured because no fan or active component is present. Builders who prefer heatsink-equipped modules for aesthetic reasons will not find one here.

Sustained Load Behaviour

Under continuous heavy use the memory maintains its rated 2933 MT/s frequency and CL21 timings. Samsung-sourced ICs are stress-tested by the supplier to verify stability over extended periods. The dual-rank 2Rx8 organisation helps sustain bandwidth during prolonged compute tasks. Systems that demand higher frequencies or lower latencies for all-day rendering will need faster-rated kits.

Highlights

  • 32GB capacity expands multitasking headroom for demanding workloads
  • DDR4 2933 speed transfers data at PC4-23400 rates
  • CL21 latency keeps response tight under load
  • 2V operation reduces power draw and heat
  • 2Rx8 dual-rank layout maximises density per slot

Specifications

BrandNEMIX RAM
SeriesSamsung Desktop PC Compatible Series Memory
ModelSamsung DDR4 288-Pin Non-ECC Unbuffered UDIMM
Part NumberMD23400-328K1
Capacity32GB
SpeedDDR4 2933 (PC4 23400)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemSamsung
CAS LatencyCL21
Heat SpreaderNo
Type288-Pin DDR4 UDIMM
Rank2Rx8
FeaturesDDR4 Non-ECC Unbuffered UDIMM Motherboard Compatible
Package Content32GB (1X32GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V CL21 288-PIN Non-ECC Unbuffered UDIMM

Questions about this item

How do I install this 288-pin DDR4 UDIMM and which step do people often get wrong?

Align the notch on the module with the key in the motherboard slot, press down firmly until both side clips snap shut, and verify the system reports 32 GB at 2933 MT/s; the step most often missed is seating the module fully so both clips engage automatically.

What maintenance or replacement will this 32 GB module need later?

No routine maintenance is required; keep the slot and contacts free of dust, and if the system ever fails to POST or shows memory errors, replace the module under its lifetime replacement coverage.

What limit appears first when this CL21 1.2 V kit runs under sustained load?

The CAS latency of 21 cycles at 2933 MT/s sets the timing floor, so sustained workloads will hit latency-bound throughput before voltage or thermal limits become a factor.

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