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Green printed circuit board with black memory chips, 262-pin DDR5 SODIMM form factor

NEMIX RAM

NEMIX RAM 8GB DDR5 4800 CL40 262-Pin SODIMM Dell Precision 5770 memory upgrade

SKU CH-S7A9-HB3SS

An 8 GB DDR5 SODIMM running at 4800 MHz with CL40 latency for Dell Precision 5770 workstations

  • Total capacity8 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • CAS latencyCL40
  • Buffer typeUnbuffered
  • Rated voltage1.1 V
  • 8 GB capacity expands multitasking headroom for demanding workloads
  • DDR5 4800 speed delivers high bandwidth for data-intensive tasks
  • CL40 latency supports responsive operation in compatible systems
  • 1 V operation reduces power draw during extended sessions
  • 262-pin SODIMM form factor fits Dell Precision 5770 mobile workstation

Dell Precision 5770 upgrade

This 8 GB DDR5 module is built specifically for the Dell Precision 5770 mobile workstation. It targets professionals who need a direct replacement or a single-slot capacity increase without compatibility guesswork. The SODIMM form factor fits the laptop’s standard memory socket.

Thermals and power draw

Operating at 1.10 V, the module runs at the standard DDR5 voltage for mobile platforms. No heat spreader is included, so the chips rely on the chassis airflow already present in the Precision 5770. Power draw remains low during typical workloads.

Build integration

The 262-pin DDR5 SODIMM installs in the existing slot and requires no BIOS changes beyond the system’s normal detection. It frees the second slot for a future matched pair if dual-channel capacity is desired later. Unbuffered, non-ECC design matches the workstation’s memory controller.

How it compares

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

Price $78.99
Cheaper than about 70% of the 21,161 comparable items (median $397.99).
Total capacity 8 GB
Lower than about 80% of the 20,941 comparable items (median 32 GB).
Price per GB $9.87 per GB
Typical for this category: the median of 20,941 items is $8.19 per GB.

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Specifications

Product
Brand nameNEMIX RAM
Product lineDell Laptop, AIO All-in-One, Mobile Workstation Compatible Series Memory
Model nameDell DDR5 4800 MHz Non-ECC Unbuffered SODIMM
Part numberMS38400-818K1
Total capacity8 GB
Product type262-Pin DDR5 SODIMM
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 items8 GB (1 × 8 GB) DDR5 4800 MHz PC5-38400 1Rx8 1.1 V CL40 262-PIN Non-ECC Unbuffered SODIMM

Questions about this item

How do I install this 262-pin SODIMM in my Dell Precision 5770 and what step is often missed?

Power off, unplug, and remove the base cover; insert the module at an angle until the gold contacts disappear, then press down until both side clips click — the step most people skip is fully seating it so both clips engage.

What maintenance or replacement will this 8GB DDR5 module need over time?

No scheduled maintenance is required; the module has no heat spreader and runs at 1.10V, so keep the laptop vents clear of dust. Replace it only if you need more capacity or a faster speed than 4800 MT/s.

What limit appears first when this CL40 memory runs under sustained load?

The CAS latency of 40 cycles at 4800 MT/s sets the response-time floor; under heavy sustained workloads the latency ceiling is reached before thermal throttling becomes a factor.

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