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Two green DDR4 SODIMM sticks, 260-pin, no heat spreaders

Computer Memory Solutions

Computer Memory Solutions 32GB (2x16GB) DDR4 2666MHz CL19 SODIMM memory upgrade

SKU CH-AQA3-5JRM4

A 32GB kit of two 16GB DDR4 2666MHz CL19 SODIMM modules for Dell OptiPlex 3070, 5070, 7070 Micro and 7470 All-in-One systems

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Memory timings19-19-19
  • Rated voltage1.2 V
  • 32 GB total capacity from two 16 GB modules for heavy multitasking
  • 2666 MHz DDR4 speed rated at PC4 21300 for responsive performance
  • CL19 19-19-19 timings at 1.2 V for stable operation
  • 260-pin SODIMM form factor fits Dell OptiPlex 3070, 5070, 7070 Micro and 7470 AIO
  • Lifetime exchange or repair warranty from Computer Memory Solutions

Dell OptiPlex Micro & All-in-One Upgrade

This 32 GB kit contains two 16 GB DDR4 SO-DIMMs rated at 2666 MHz with CL19 timing. It targets Dell OptiPlex 3070 Micro, 5070 Micro, 7070 Micro and 7470 All-in-One systems that accept 260-pin unbuffered non-ECC memory. The modules run at 1.2 V and use a 2Rx8 organisation.

Replacing Slower or Smaller Factory Modules

The kit fills both SO-DIMM slots to reach the platform maximum of 32 GB. A 64-bit operating system is required to address more than 4 GB. Installing matched pairs lets the memory controller run in dual-channel mode. If existing modules remain, all memory will operate at the speed of the slowest installed stick or the processor limit.

DDR4 SO-DIMM Platform Limits

The 260-pin DDR4 interface caps transfer rates at the JEDEC standard speeds supported by the CPU and chipset. No heat spreader is fitted, so airflow in the compact Micro or All-in-One chassis determines thermal headroom. ECC and registered modules are not supported on these platforms.

How it compares

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

Price $176.99
Cheaper than about 59% of the 21,161 comparable items (median $397.99).
Total capacity 32 GB (2 × 16 GB)
Typical for this category: the median of 20,941 items is 32 GB.
Price per GB $5.53 per GB
Cheaper than about 70% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM2048642666SO
Total capacity32 GB (2 × 16 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 OptiPlex 3070 Micro, OptiPlex 5070 Micro (MFF), OptiPlex 7070 Micro (MFF), OptiPlex 7470 All-in-One
In the box
Included items2 Memory RAM Sticks

Questions about this item

Will the 260-pin SODIMM modules fit the two memory slots in my OptiPlex 7070 Micro?

Yes, each 16 GB stick uses the standard 260-pin DDR4 SODIMM form factor that matches the two SO-DIMM sockets in the 7070 Micro, 5070 Micro, 3070 Micro and 7470 All-in-One.

What is the correct way to seat both 16 GB sticks so the system recognises the full 32 GB?

Insert each module at a 30-degree angle until the gold contacts disappear, then press down firmly until both side clips click; install the pair in the two slots to run in dual-channel mode.

When should I consider replacing these CL19 2666 MHz modules?

Replace them only if a memory test reports errors or the system becomes unstable; otherwise the non-ECC unbuffered DDR4 sticks have no wear-out mechanism and carry a limited lifetime warranty from the manufacturer.

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