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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

  • Capacity32GB (2 x 16GB)
  • Type260-Pin DDR4 SO-DIMM
  • SpeedDDR4 2666 (PC4 21300)
  • CAS LatencyCL19
  • Timing19-19-19
  • Voltage1.2V
  • 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.

Highlights

  • 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

Specifications

BrandComputer Memory Solutions
ModelCM2048642666SO
Capacity32GB (2 x 16GB)
Type260-Pin DDR4 SO-DIMM
SpeedDDR4 2666 (PC4 21300)
CAS LatencyCL19
Timing19-19-19
Voltage1.2V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemDell OptiPlex 3070 Micro, OptiPlex 5070 Micro (MFF), OptiPlex 7070 Micro (MFF), OptiPlex 7470 All-in-One
Package Content2 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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