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Two green circuit boards with black memory chips, no heat spreaders, gold edge connectors

NEMIX RAM

NEMIX RAM DDR5 4800 16GB (2x8GB) CL40 1.1V UDIMM Supermicro X14SAE memory upgrade

SKU CH-Z949-D3040

A 16 GB DDR5-4800 dual-channel kit with CL40 timing and 1.1 V operation, built from major OEM chips and validated for the Supermicro X14SAE motherboard

  • Total capacity16 GB (2 × 8 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Rated voltage1.1 V
  • Buffer typeUnbuffered

Size 16GB 2X8GB

  • Exact-match DDR5-4800 kit installs at rated speed without tuning
  • 16 GB dual-channel capacity handles multitasking and heavy workloads smoothly
  • Low 1.10 V operation reduces power draw and heat output
  • Major OEM chips from Samsung, Micron or Hynix ensure stable performance
  • 288-pin UDIMM form factor fits the Supermicro X14SAE motherboard precisely

Supermicro X14SAE DDR5 upgrade

This 16 GB kit contains two 8 GB DDR5 UDIMMs built for the Supermicro X14SAE motherboard. It delivers 4800 MT/s speed at 1.10 V with CL40 latency and 1Rx8 rank organisation. The unbuffered non-ECC modules match the board's memory controller requirements for immediate recognition and stable operation.

DDR5 4800 practical limits

The DDR5 4800 standard caps transfer rate at 4800 MT/s and defines PC5-38400 bandwidth. Your motherboard's memory controller and BIOS determine the highest speed actually achieved; this kit cannot exceed the platform's supported data rate or voltage envelope. Population rules in the manual may restrict usable slots or total capacity per channel.

CL40 timing decides fit

CAS latency 40 at 1.10 V is the exact timing the X14SAE expects for DDR5 4800 UDIMMs. Modules with different latency, voltage or rank layout may fail to train or run at reduced speed. Buyers who need ECC registered DIMMs or SODIMM form factor cannot use this kit.

How it compares

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

Price $236.99
Cheaper than about 57% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB (2 × 8 GB)
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $14.81 per GB
Pricier than about 61% of the 20,941 comparable items (median $8.19 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Memory
Model nameDDR5 Non-ECC Unbuffered UDIMM Memory
Part numberMD38400-818K2
Total capacity16 GB (2 × 8 GB)
Product type288-Pin DDR5 UDIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL40
ECC supportNo
Buffer typeUnbuffered
Memory rank1Rx8
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Compatible systemsSupermicro
In the box
Included items16 GB 2 × 8 GB DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN Non-ECC UDIMM KIT

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Questions about this item

Should I choose the 16 GB kit or a different capacity for the Supermicro X14SAE?

This kit provides 16 GB as two 8 GB modules, the exact capacity and population the X14SAE expects for DDR5-4800 operation.

What does DDR5-4800 mean for actual throughput in my X14SAE?

The modules run at the board's native DDR5-4800 speed with CL40 timing and 1.10 V, delivering the rated data rate the memory controller is designed for.

Will the 288-pin UDIMM interface work without ECC or registered buffers?

Yes, these are 288-pin non-ECC unbuffered UDIMMs, matching the X14SAE's DDR5 slot requirements exactly.

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