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Green circuit board with black memory chips no heat spreader 288 pin DDR5 UDIMM

NEMIX RAM

NEMIX RAM 16GB DDR5 4800MHz CL40 1.1V 288-Pin UDIMM Dell Slim memory upgrade

SKU CH-9J7E-FV945

16 GB DDR5 module running at 4800 MHz with CL40 latency and 1.1 V operation for Dell Slim desktops

  • Total capacity16 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 16 GB capacity adds headroom for multitasking
  • DDR5 4800 MHz speed feeds data faster to the CPU
  • CL40 latency keeps response tight under load
  • 1 V operation reduces power draw and heat
  • 288-pin UDIMM fits Dell Slim desktops directly

Dell Slim DDR5 Upgrade

This 16 GB DDR5 module is built for Dell Slim desktop PCs that accept standard 288-pin UDIMM memory. It delivers a straightforward capacity increase for everyday workloads and light multitasking.

Thermals Noise and Power

Operating at 1.10 V with no heat spreader, the module runs cool and silent inside the compact Dell Slim chassis. The low voltage keeps power draw minimal during typical office and web tasks.

Sustained Load Behaviour

CL40 latency at 4800 MHz provides steady throughput for extended sessions such as large document editing or background rendering. The single-rank 1Rx8 organisation maintains consistent bandwidth without throttling under continuous use.

How it compares

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

Price $177.99
Cheaper than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 16 GB
Lower than about 70% of the 20,941 comparable items (median 32 GB).
Price per GB $11.12 per GB
Pricier than about 56% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameNEMIX RAM
Product lineNEMIX RAM Original Series Memory
Model nameDDR5 Non-ECC Unbuffered UDIMM Memory
Part numberMD38400-618K1
Total capacity16 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 rank1Rx8
Power
Rated voltage1.1 V
Compatibility
Compatible systemsDell
In the box
Included items16 GB (1 × 16 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V 288-PIN Non-ECC UDIMM

Questions about this item

How do I install the 288-pin DDR5 UDIMM in a Dell Slim desktop, and what step is often missed?

Align the notch on the module with the slot key, press down firmly until both side clips click shut, then verify the 4800MHz speed appears in BIOS — many forget to seat the module fully so the clips engage.

What maintenance or replacement will the 16GB DDR5 module need over time?

No routine maintenance is required; the unbuffered non-ECC design has no battery or moving parts, and the 1.1V operation runs within standard DDR5 limits, so replacement is only needed if a fault develops.

What limit appears first when the 1Rx8 CL40 module runs under sustained load?

The CAS latency of CL40 at 4800MHz sets the timing ceiling; under continuous heavy workloads the memory controller will hit that latency boundary before voltage or thermal constraints become an issue.

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