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Four green DDR4 UDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 32GB (4×8GB) DDR4 2933MHz CL21 1.2V 288-pin UDIMM memory upgrade

SKU CH-BNP0-CMH0M

Four-module kit adds 32 GB of DDR4-2933 CL21 memory at 1.2 V for Supermicro workstations

  • Total capacity32 GB (4 × 8 GB)
  • Rated speedDDR4 2933 (PC4 23400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL21
  • Buffer typeUnbuffered
  • Rated voltage1.2 V
  • 32GB total capacity across four 8GB modules for expanded multitasking headroom
  • DDR4 2933MHz speed rated at PC4-23400 for responsive data throughput
  • CL21 CAS latency at 1.20V operation balancing timing and power efficiency
  • 288-pin UDIMM form factor fits standard desktop DIMM slots without adapters
  • Built with major OEM Samsung, Micron, Hynix chips validated for Supermicro workstation compatibility

SuperMicro DDR4 2933MHz Kit

This 32GB kit contains four 8GB unbuffered UDIMM modules validated for Supermicro platforms. It targets IT professionals and enthusiast builders who need a straightforward memory upgrade for compatible Supermicro desktop or workstation boards.

CL21 1.2V unbuffered modules

The kit delivers DDR4 2933 speed at CL21 latency with a standard 1.2V operating voltage. No heat spreaders are fitted, keeping the modules low-profile for dense configurations. Each module uses a 1Rx8 organisation built from major OEM Samsung, Micron or Hynix components.

32GB capacity headroom

The four-slot population provides 32GB total, suitable for multi-threaded workloads and virtualisation on supported Supermicro systems. Non-ECC unbuffered design means it is not intended for platforms that require registered or error-correcting memory.

How it compares

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

Price $186.99
Cheaper than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (4 × 8 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $5.84 per GB
Cheaper than about 67% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineSuperMicro Server/Workstation Compatible Series Memory
Model nameSuperMicro DDR4 2933 MHz Non-ECC Unbuffered UDIMM
Part numberMD23400-818K4
Total capacity32 GB (4 × 8 GB)
Product type288-Pin DDR4 UDIMM
Performance
Rated speedDDR4 2933 (PC4 23400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL21
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.2 V
Compatibility
Compatible systemsSupermicro
In the box
Included items32 GB (4 × 8 GB) DDR4 2933 MHz PC4-23400 1Rx8 1.2 V CL21 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

Will the 1Rx8 DDR4 modules need any firmware updates or thermal-pad replacements over time?

No firmware or thermal pads are involved; the unbuffered DDR4 sticks run at 1.2 V without heat spreaders and have no serviceable parts.

What speed ceiling appears first when the 2933 MHz kit runs continuously under load?

The JEDEC-rated 2933 MT/s with CL21 latency is the fixed operating point; there is no higher profile to hit.

How much heat and fan noise should I expect from the four 8 GB sticks at 1.2 V all day?

At 1.2 V the modules stay cool enough to run passively, adding negligible heat or noise inside a normal chassis.

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