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Green 288-pin DDR4 UDIMM module with black chips, no heat spreader

NEMIX RAM

NEMIX RAM 8GB DDR4 2933MHz CL21 1.2V UDIMM SuperMicro MBD-C9X299-PGF memory upgrade

SKU CH-A3HP-YJJA9

8GB DDR4 2933MHz CL21 1.2V UDIMM module built for SuperMicro MBD-C9X299-PGF workstations

  • Capacity8GB
  • SpeedDDR4 2933 (PC4 23400)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 8GB DDR4 2933MHz boosts multitasking on SuperMicro MBD-C9X299-PGF
  • CL21 latency and 1.2V operation keep system responsive and efficient
  • 288-pin UDIMM fits directly into compatible SuperMicro workstation boards
  • Non-ECC unbuffered design suits desktop and gaming workloads
  • Major OEM chips from Samsung Micron Hynix ensure reliable performance

SuperMicro MBD-C9X299-PGF DDR4 2933MHz upgrade

This 8GB DDR4 UDIMM is built for the SuperMicro MBD-C9X299-PGF motherboard. It targets users who need a single 8GB module to increase system memory without replacing existing sticks. The non-ECC unbuffered design matches the board's desktop and workstation memory slots. It suits professionals expanding a compatible SuperMicro platform.

Straightforward DIMM installation

The 288-pin UDIMM seats in the standard DDR4 slot with no tools required. Align the notch, press until the latches click, and the system recognises the 2933MHz speed at 1.20V automatically. Common issues include mixing ranks or speeds that prevent dual-channel operation, or forgetting to seat the module fully which causes boot failures.

Verify your board and memory layout

Confirm the motherboard model is exactly MBD-C9X299-PGF before ordering. Check how many slots are free and whether the current memory runs at 2933MHz CL21 1Rx8 to avoid timing mismatches. The module is non-ECC unbuffered, so it will not work in slots that require registered or ECC DIMMs. Ensure the BIOS is up to date for full compatibility.

Highlights

  • 8GB DDR4 2933MHz boosts multitasking on SuperMicro MBD-C9X299-PGF
  • CL21 latency and 1.2V operation keep system responsive and efficient
  • 288-pin UDIMM fits directly into compatible SuperMicro workstation boards
  • Non-ECC unbuffered design suits desktop and gaming workloads
  • Major OEM chips from Samsung Micron Hynix ensure reliable performance

Specifications

BrandNEMIX RAM
SeriesSuperMicro Server/Workstation Compatible Series Memory
ModelSuperMicro DDR4 2933MHZ Non-ECC Unbuffered UDIMM
Part NumberMD23400-818K1
Capacity8GB
SpeedDDR4 2933 (PC4 23400)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemSupermicro
CAS LatencyCL21
Heat SpreaderNo
Type288-Pin DDR4 UDIMM
Rank1Rx8
FeaturesDDR4 Non-ECC Unbuffered UDIMM Motherboard Compatible
Package Content8GB (1X8GB) DDR4 2933MHZ PC4-23400 1Rx8 1.2V CL21 288-PIN Non-ECC Unbuffered UDIMM

Questions about this item

How do I verify the module is running at DDR4 2933 CL21 1.20V after installing it in the SuperMicro MBD-C9X299-PGF?

Enter the BIOS on the SuperMicro MBD-C9X299-PGF and confirm the memory frequency shows 2933 MT/s, CAS latency 21, and voltage 1.20V; CPU-Z or dmidecode will report the same values under SPD and timings.

What ships in the package and do I need any extra parts for the SuperMicro MBD-C9X299-PGF?

The box contains one 8GB 288-pin DDR4 UDIMM (1Rx8, non-ECC, unbuffered, no heat spreader); no cables, brackets, or tools are included and none are required for this motherboard.

Which capacity or speed version should I pick for the SuperMicro MBD-C9X299-PGF?

This specific part number MD23400-818K1 is an 8GB DDR4 2933 PC4-23400 module; choose it when you need a single 8GB stick at that exact speed and latency for the listed board.

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