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Four green DDR5 UDIMM sticks without heat spreaders

NEMIX RAM

NEMIX RAM 192GB (4×48GB) DDR5 4800 CL40 1.10V 2Rx8 UDIMM memory upgrade

SKU CH-ZZFH-BFPJW

Four 48 GB DDR5 UDIMM modules totalling 192 GB at 4800 MT/s CL40 for Gigabyte B650 AM5 boards

  • Total capacity192 GB (4 × 48 GB)
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeUnbuffered
  • Rated voltage1.1 V

Capacity 192GB 4X48GB

  • 192 GB capacity from four 48 GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • CL40 latency at 1.10 V operating voltage
  • 2Rx8 dual-rank unbuffered 288-pin UDIMM layout
  • Tested compatible with Gigabyte B650 Eagle AX AM5 motherboard

192 GB DDR5 kit for Gigabyte B650 Eagle AX

This 192 GB kit contains four 48 GB DDR5 4800 CL40 modules built for the Gigabyte B650 Eagle AX AM5 motherboard. It targets builders who need maximum capacity for memory-intensive workloads on that specific platform. The 2Rx8 unbuffered UDIMMs run at 1.10 V and are validated for the board's DDR5 slots.

Four modules fill every DDR5 slot on the board

Installing all four 288-pin UDIMMs occupies the full complement of memory channels on the Gigabyte B650 Eagle AX. The 1.10 V operating voltage matches the platform's standard DDR5 power envelope. No heat spreaders are fitted, so the modules sit low under most CPU coolers. Builders who need free slots for future expansion cannot use this configuration.

Matched quad-channel kit removes manual tuning

The four modules are packaged as a single tested kit with identical 4800 MT/s speed and CL40 timings. This eliminates the need to mix separate sticks or adjust voltages in the BIOS. The package contains only the four UDIMMs; no extra cables, software or mounting hardware are included.

How it compares

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

Price $2,609.99
Pricier than about 71% of the 21,161 comparable items (median $397.99).
Total capacity 192 GB (4 × 48 GB)
Higher than about 75% of the 20,941 comparable items (median 32 GB).
Price per GB $13.59 per GB
Pricier than about 60% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineGigabyte Gaming Motherboard Compatible Series Memory
Model nameGigabyte DDR5 4800 MHz Non-ECC Unbuffered UDIMM
Part numberMD38400-4828K4
Total capacity192 GB (4 × 48 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
Heat spreaderNo
Memory rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items192 GB (4 × 48 GB) DDR5 4800 MHz PC5-38400 2Rx8 1.1 V CL40 288-PIN Non-ECC Unbuffered UDIMM KIT

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Questions about this item

Will the 4800 MT/s speed limit throughput first during sustained workloads?

The kit runs at DDR5 4800 (PC5-38400) with CL40 latency, so the 4800 MT/s data rate is the primary throughput ceiling under continuous load.

How much heat or power does the 1.10 V kit produce when running all day?

Operating at 1.10 V without a heat spreader, the 2Rx8 UDIMMs rely on case airflow; power draw scales with the 4800 MT/s speed and 192 GB capacity.

Which motherboard must I already own for this 288-pin kit to work?

The memory is validated for the GIGABYTE B650 Eagle AX AM5 motherboard with an AMD B650 chipset.

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