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Four bare green DDR5 UDIMM sticks in a row

NEMIX RAM

NEMIX RAM 64GB (4x16GB) DDR5 5600 CL46 1.1V UDIMM for MSI MAG B650 Tomahawk WiFi memory upgrade

SKU CH-PXQ7-S17XH

64GB kit of four 16GB DDR5-5600 UDIMMs at CL46 and 1.1V, validated for the MSI MAG B650 Tomahawk WiFi motherboard

  • Total capacity64 GB (4 × 16 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 64 GB kit gives ample headroom for multitasking
  • DDR5 5600 speed moves data faster than slower modules
  • CL46 latency keeps response tight under load
  • 1 V operation reduces power draw and heat
  • Four 16 GB modules populate all slots on the MSI MAG B650 Tomahawk WiFi

64 GB DDR5 kit for MSI MAG B650 Tomahawk

This 64 GB kit contains four 16 GB DDR5 modules rated at 5600 MT/s with CL46 latency and 1.10 V operation. It is built for the MSI MAG B650 Tomahawk WiFi motherboard and suits users who need high capacity for multitasking or content workloads. The non-ECC unbuffered design matches standard desktop requirements.

288-pin UDIMM installation and platform fit

Each module uses the 288-pin DDR5 UDIMM form factor and runs at the standard 1.10 V without requiring manual voltage changes. Four populated slots leave no free DIMM sockets on typical four-slot boards, so future expansion would need a full replacement kit. The 1Rx8 organisation works with the board’s native memory controller.

Standard voltage thermals and power draw

Operating at 1.10 V keeps power draw low and heat output modest for a 64 GB configuration. No heat spreader is fitted, so airflow from the CPU cooler or case fans passes directly over the DRAM packages. Acoustic contribution is zero because the kit has no moving parts.

How it compares

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

Price $858.99
Pricier than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (4 × 16 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $13.42 per GB
Pricier than about 60% 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 lineMSI Gaming Motherboard Compatible Series Memory
Model nameMSI DDR5 5600 MHz Non-ECC Unbuffered UDIMM
Part numberMD44800-618K4
Total capacity64 GB (4 × 16 GB)
Product type288-Pin DDR5 UDIMM
Performance
Rated speedDDR5 5600 (PC5 44800)
Processor
ChipsetMajor OEM Samsung, Micron, Hynix
Memory
CAS latencyCL46
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Memory rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsMSI
In the box
Included items64 GB (4 × 16 GB) DDR5 5600 MHz PC5-44800 1Rx8 1.1 V CL46 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

Will the 1.10V operating voltage become a stability limit during sustained heavy workloads?

The kit runs at 1.10V, the standard DDR5 voltage, so the voltage itself is not the first limit under sustained load.

How much heat does this memory produce when running all day without a heat spreader?

With no heat spreader, the bare modules rely on case airflow; DDR5 at 5600 MT/s and 1.10V typically stays cool enough in a ventilated chassis.

Must I already own an MSI MAG B650 Tomahawk WiFi motherboard for this 288-pin DDR5 kit to work?

The kit is validated for the MSI MAG B650 Tomahawk WiFi; it will also run in any desktop board with 288-pin DDR5 slots that supports 5600 MT/s.

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