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Four bare green DDR5 UDIMM sticks, no heat spreaders, 288-pin, 128 GB kit

NEMIX RAM

NEMIX RAM 128GB (4x32GB) DDR5 4800 CL40 1.1V 2Rx8 UDIMM for ASUS ROG Strix Z890-F Gaming WiFi memory upgrade

SKU CH-NKJ8-835T9

A 128GB kit of four 32GB DDR5 UDIMM modules running at 4800MHz with CL40 latency and 1.1V operation, validated for the ASUS ROG Strix Z890-F Gaming WiFi motherboard

  • Capacity128GB (4 x 32GB)
  • SpeedDDR5 4800 (PC5 38400)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.10V

Capacity 128GB 4X32GB

  • 128 GB total capacity with four 32 GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • Low 1.1 V operating voltage for efficient power use
  • CL40 CAS latency with 2Rx8 dual-rank organisation
  • 288-pin UDIMM form factor validated for ASUS ROG Strix Z890-F Gaming WiFi

128 GB DDR5 kit for ASUS ROG Strix Z890-F Gaming

This 128 GB kit contains four 32 GB DDR5 4800 modules built for the ASUS ROG Strix Z890-F Gaming WiFi motherboard. Each stick is a 288-pin UDIMM running at 1.1 V with CL40 latency. The unbuffered non-ECC design targets desktop builders who need maximum capacity on this specific platform.

Four matched modules simplify installation

The kit ships as a matched set of four 32 GB DIMMs so the board can populate all four slots with identical ranks and timings. This removes the guesswork of mixing capacities or speeds and lets the memory controller train once for the full 128 GB array. No heat spreaders are included on the modules.

128 GB headroom for heavy multitasking

The 128 GB total capacity handles virtual machines, large media projects and memory-intensive workloads without paging. The DDR5 4800 speed and CL40 timing provide standard bandwidth for the platform. Builders who need ECC error correction or registered buffering must choose a different module type.

Highlights

  • 128 GB total capacity with four 32 GB modules
  • DDR5 4800 speed rated at PC5-38400 bandwidth
  • Low 1.1 V operating voltage for efficient power use
  • CL40 CAS latency with 2Rx8 dual-rank organisation
  • 288-pin UDIMM form factor validated for ASUS ROG Strix Z890-F Gaming WiFi

Specifications

BrandNEMIX RAM
SeriesASUS Server Motherboard Compatible Series Memory
ModelASUS DDR5 4800MHZ Non-ECC Unbuffered UDIMM
Part NumberMD38400-328K4
Capacity128GB (4 x 32GB)
SpeedDDR5 4800 (PC5 38400)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.10V
Compatible SystemASUS
CAS LatencyCL40
Heat SpreaderNo
Type288-Pin DDR5 UDIMM
Rank2Rx8
FeaturesDDR5 Non-ECC Unbuffered UDIMM Motherboard Compatible
Package Content128GB (4X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM KIT

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Questions about this item

Will the 2Rx8 dual-rank modules need any firmware updates or special BIOS settings later?

The kit runs at standard 1.10 V with CL40 timing; no firmware or special BIOS steps are required for the 2Rx8 modules once installed.

At 4800 MT/s with CL40 latency, what bottleneck appears first during prolonged heavy workloads?

The CL40 latency at 4800 MT/s is the primary limit; bandwidth and voltage remain steady, so latency-bound tasks hit the ceiling first.

How much heat and power draw should I expect from four 32 GB sticks running all day at 1.1 V?

Each module operates at 1.10 V without a heat spreader; total power stays low and passive case airflow is usually sufficient for continuous operation.

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