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Two green DDR5 UDIMM sticks, no heat spreaders, 288-pin, 64GB kit

NEMIX RAM

NEMIX RAM 64GB (2x32GB) DDR5 5600 CL46 1.1V 2Rx8 288-pin UDIMM memory upgrade for Gigabyte B650 Gaming X AX

SKU CH-HN1N-ZMBET

A 64 GB dual-channel DDR5 kit of two 32 GB modules running at 5600 MT/s with CL46 latency and 1.1 V operation, validated for the Gigabyte B650 Gaming X AX motherboard

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR5 5600 (PC5 44800)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL46
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 64 GB kit boosts multitasking headroom with two 32 GB modules
  • DDR5 5600 speed feeds data to the CPU at PC5-44800 bandwidth
  • Low 1.10 V operation reduces power draw and heat
  • CL46 latency keeps response tight for everyday workloads
  • 288-pin UDIMM form factor drops straight into the Gigabyte B650 Gaming X AX

Gigabyte B650 Gaming X AX memory kit

This 64 GB kit is built for the Gigabyte B650 Gaming X AX motherboard and suits builders who want a simple capacity upgrade without manual tuning. It arrives as two 32 GB modules that install in minutes and run at the board's native DDR5 5600 speed.

64 GB DDR5 5600 CL46 capacity and headroom

The 64 GB total handles heavy multitasking, large creative projects and virtual machines with comfortable headroom. At CL46 latency and 1.1 V the kit runs within standard JEDEC limits, so it scales to the platform's default memory controller without extra voltage or frequency overhead.

Upgrade path from 32 GB or lower kits

Moving from a 32 GB kit to this 64 GB set doubles usable memory for workloads that exceed the smaller capacity, such as simultaneous rendering and compilation. The jump is worth it when current usage regularly hits the 32 GB ceiling; it adds no benefit for lighter desktop use that stays well below that threshold.

How it compares

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

Price $849.99
Pricier than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $13.28 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 5600 MHz Non-ECC Unbuffered UDIMM
Part numberMD44800-328K2
Total capacity64 GB (2 × 32 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 rank2Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsGIGABYTE
In the box
Included items64 GB (2 × 32 GB) DDR5 5600 MHz PC5-44800 2Rx8 1.1 V CL46 288-PIN Non-ECC Unbuffered UDIMM KIT

Questions about this item

Will these 2Rx8 DDR5 5600 modules run on a Gigabyte B650 Gaming X AX alongside any existing DDR5 DIMMs I keep?

The kit is tested for the Gigabyte B650 Gaming X AX; install the pair in the board's primary slots first, then add any other DDR5 DIMMs to the remaining slots and verify the system posts at the expected speed.

How do I confirm the 64 GB kit is operating at DDR5 5600 CL46 1.10 V after installation?

Enter the BIOS or use a utility such as CPU-Z and check that the memory frequency shows 5600 MT/s with CL46 timings at 1.10 V.

What exactly ships in the box and is anything else required to use the 2x32 GB UDIMM kit?

The package contains the two 288-pin DDR5 UDIMM modules only; no cables, screws or additional hardware are included or required for installation.

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