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Single green 260-pin DDR4 SODIMM stick, no heat spreader, 32GB capacity

Computer Memory Solutions

Computer Memory Solutions CM4096642666SO 32GB DDR4 2666 SODIMM memory upgrade

SKU CH-EYAB-73MFS

32GB DDR4 2666MHz SODIMM module for Dell Precision 7540 and 7740 mobile workstations

  • Total capacity32 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Memory timings19-19-19
  • Rated voltage1.2 V
  • 32 GB capacity expands multitasking headroom on supported Dell Precision workstations
  • DDR4 2666 speed matches factory memory timing for stable operation
  • CL19 latency keeps data access responsive under load
  • 2 V unbuffered design runs cool without extra power draw
  • 260-pin SO-DIMM form factor fits the 7540 and 7740 memory slots directly

32GB DDR4 SODIMM for Dell Precision Workstations

This 32GB DDR4 2666 SODIMM module is built for Dell Precision Mobile Workstation 7540 and 7740 systems. It installs in a 260-pin slot and runs at 1.2V with CL19 timing. The single stick upgrades compatible laptops with non-ECC memory.

Suits non-ECC DDR4 laptops, not ECC Xeon builds

It suits owners of the listed Dell Precision models who need more capacity for heavy workloads. Builders whose systems require ECC UDIMM memory for Xeon processors should look elsewhere. The module is unbuffered and non-ECC, so it will not work in ECC-only platforms.

Single 32GB stick with CL19 2666MHz timing

The key specification is the 32GB capacity delivered in one 2Rx8 rank module at DDR4 2666 speed. This determines whether the laptop can accept the upgrade and run at the rated frequency. Matching pairs are recommended for dual-channel performance.

How it compares

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

Price $165.99
Cheaper than about 60% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $5.19 per GB
Cheaper than about 74% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM4096642666SO
Total capacity32 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 systemsDell Precision Mobile Workstation 7540, Precision Mobile Workstation 7740
In the box
Included items1 Memory RAM Stick

Questions about this item

Does the 260-pin DDR4 SO-DIMM fit the Dell Precision 7540 and 7740 memory slots?

Yes, the 260-pin DDR4 SO-DIMM matches the slot type used in the Dell Precision 7540 and 7740 mobile workstations.

What is the correct orientation for inserting the 32 GB 2666 MHz module, and which mistake should I avoid?

Align the notch on the module with the key in the slot, press down firmly until both side clips click, and do not force it if the notch is misaligned.

When will the 32 GB DDR4 2666 CL19 stick need replacement or additional modules?

The module itself has no wear-out schedule; add a second matched 32 GB stick to reach 64 GB dual-channel performance or expand to the 128 GB maximum across four sockets.

More in Model-Specific Memory Upgrades

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