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Single green circuit board with black memory chips, no heat spreader, 260 pin DDR4 SODIMM

Computer Memory Solutions

Computer Memory Solutions 16GB DDR4 2666 CL19 SODIMM memory upgrade D35

SKU CH-TPTP-E4W85

A 16 GB DDR4 SODIMM module running at 2666 MHz with CL19 latency for Acer Nitro 5 laptops

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Memory timings19-19-19
  • Rated voltage1.2 V
  • 16 GB single stick boosts laptop capacity
  • DDR4 2666 MHz speed matches system spec
  • CL19 19-19-19 timing for stable operation
  • 2 V low voltage cuts power draw
  • 260-pin SODIMM fits Acer Nitro 5 models

Purpose-built laptop upgrade

This 16 GB DDR4 SODIMM module is designed for the Acer Aspire Nitro 5 models AN515-54-54W2 and AN515-54-51M5. It suits owners who need a single-stick capacity increase without buying a matched pair. The unbuffered, non-ECC design matches the original specification for these systems.

Cool and efficient operation

Running at the standard 1.2 V DDR4 voltage, the module adds minimal heat and draws little extra power during typical workloads. With no heat spreader fitted, it relies on the laptop’s existing airflow, keeping acoustic levels unchanged from the factory configuration.

Simple slot installation

The 260-pin SO-DIMM form factor drops directly into one of the two available memory sockets. Mixing with an existing stick will force both modules to run at the slowest installed speed or the processor limit. Buyers who want dual-channel bandwidth or the full 64 GB maximum should plan for a second identical module.

How it compares

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

Price $80.99
Cheaper than about 70% 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 $5.06 per GB
Cheaper than about 76% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM2048642666SO
Total capacity16 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL19
Memory timings19-19-19
ECC supportNo
Buffer typeUnbuffered
Memory rank2Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsAcer Aspire Nitro 5 (AN515-54-54W2), Nitro 5 (AN515-54-51M5)
In the box
Included items1 Memory RAM Stick

Questions about this item

How do I install this 260-pin DDR4 SO-DIMM in my Acer Aspire Nitro 5, and what step is often missed?

Power off the laptop, remove the bottom cover, insert the stick at a 30-degree angle into the SODIMM slot until the gold contacts disappear, then press down firmly until the side clips click — the step many skip is pressing down hard enough to engage both clips.

Will this 16GB DDR4 2666 CL19 module need any maintenance or replacement later?

No routine maintenance is required; the module has no heat spreader and runs at 1.2V, so it is designed to last the laptop's lifetime, though you may choose to add a second 16GB stick later to reach the 64GB maximum across the two sockets.

What limit appears first when this memory runs sustained workloads in the Nitro 5?

The CAS latency of CL19 and the DDR4 2666 speed set the bandwidth ceiling; under continuous load the memory controller will not exceed 2666 MT/s, so latency and throughput plateau at those rated figures.

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