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Green circuit board with black memory chips, gold edge connector, thin rectangular stick

A-Tech

A-Tech 16GB DDR5-4800 SODIMM 1Rx8 CL40 1.1V Laptop RAM

SKU CH-C3TW-GS8FJ

16GB DDR5-4800 laptop SODIMM, CL40 1.10V unbuffered memory for compatible notebook upgrades

  • Total capacity16 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • CAS latency40
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Recommended forCompatible Replacement for G.Skill F5-4800S3838A16GX2-RS F5-
  • 16 GB DDR5-4800 boosts multitasking speed
  • CL40 latency supports responsive application loading
  • 1 V operation matches DDR5 standard efficiency
  • 262-pin SO-DIMM fits laptop memory slots
  • 1Rx8 single-rank design simplifies system compatibility

16GB DDR5-4800 SODIMM for laptop upgrades

This 16GB DDR5-4800 SODIMM module is built as a compatible replacement for specific G.Skill part numbers. It targets laptop and all-in-one owners who need a single 16GB stick to add capacity or replace a failed module. The unbuffered non-ECC design suits standard consumer notebooks.

Thermals noise and power at 1.1V standard voltage

Operating at the DDR5 standard voltage of 1.1V, the module draws minimal power and produces little heat without a heat spreader. Silent passive cooling is inherent because there are no moving parts. The low voltage helps preserve battery life during typical workloads.

262-pin DDR5 slot requirement and single-rank layout

Installation requires a free 262-pin DDR5 SO-DIMM slot and a platform that supports DDR5-4800 operation. The single-rank 1Rx8 organisation leaves a second slot open for future expansion where the chassis provides one. No additional cables or power connectors are needed.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $165.99
Pricier than about 73% of the 2,079 comparable items (median $70.99).
Total capacity 16 GB
Typical for this category: the median of 1,886 items is 16 GB.
CAS latency 40
Typical for this category: the median of 70 items is 40.
Price per GB $10.37 per GB
Pricier than about 81% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameA-Tech
Product lineCompatible Replacement for G.Skill F5-4800S3838A16GX2-RS F5-4800S4039A16GA2-RS F5-4800S3434A16GA2-RS
Model nameA-Tech 16 GB DDR5-4800 Laptop RAM Module
Total capacity16 GB
Product type262-Pin DDR5 SO-DIMM
Performance
Rated speedDDR5 4800 (PC5 38400)
Memory
CAS latency40
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Recommended forCompatible Replacement for G.Skill F5-4800S3838A16GX2-RS F5-4800S4039A16GA2-RS F5-4800S3434A16GA2-RS

Questions about this item

How do I install the 262-pin DDR5 SODIMM in my laptop, and what step is often missed?

Power off the laptop, open the memory slot cover, align the notch on the 262-pin module with the slot key, insert at an angle, then press down firmly until both side clips click into place; the step people miss is fully seating the module so both clips engage.

What maintenance or replacement will the 16GB DDR5-4800 module need over time?

No routine maintenance is required; keep the laptop vents clear so the module stays cool, and replace only if memory errors appear or a larger capacity is desired.

What limit appears first on this 1Rx8 CL40 1.1V DDR5 module during sustained heavy workloads?

The CAS latency of 40 and the 4800 MT/s data rate set the throughput ceiling; under sustained load the memory controller will hit that latency-bound bandwidth limit before voltage or thermal throttling becomes a factor.

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