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Two green circuit boards with black memory chips and gold edge connectors

Computer Memory Solutions

Computer Memory Solutions 32GB (2x16GB) DDR4-2400 CL17 memory upgrade - C114

SKU CH-J7QM-CY18A

32 GB dual-channel DDR4-2400 kit validated for Acer Aspire GX-281 and GX-785 desktops

  • Capacity32GB (2 x 16GB)
  • Type288-Pin DDR4 SDRAM
  • SpeedDDR4 2400 (PC4 19200)
  • CAS LatencyCL17
  • Timing17-17-17
  • Voltage1.2V
  • 32 GB total capacity from a matched 2 x 16 GB kit
  • DDR4-2400 speed rated at PC4-19200 for responsive system performance
  • CL17 CAS latency with 17-17-17 timings for stable operation
  • 2 V unbuffered non-ECC modules reduce power draw and heat
  • Guaranteed compatible with Acer Aspire GX-281 and GX-785 series desktops

Ready for Acer Aspire GX

This 32 GB kit uses two 16 GB DDR4 modules rated at 2400 MHz with CL17 timing. It is built for the Acer Aspire GX-281 and GX-785 series desktops. The unbuffered, non-ECC DIMMs install directly into the 288-pin slots.

Thermals and power

Standard 1.2 V DDR4 operation keeps power draw low and heat output minimal without a spreader. Passive cooling inside the chassis is sufficient for normal workloads. The modules run at JEDEC-standard voltage and timings.

Upgrade path

The kit fills two of four slots and raises total memory to 32 GB, well below the 64 GB maximum. It suits owners moving from 8 GB or 16 GB who need more headroom for multitasking. Builders needing the full 64 GB capacity should plan for a four-module configuration instead.

Highlights

  • 32 GB total capacity from a matched 2 x 16 GB kit
  • DDR4-2400 speed rated at PC4-19200 for responsive system performance
  • CL17 CAS latency with 17-17-17 timings for stable operation
  • 2 V unbuffered non-ECC modules reduce power draw and heat
  • Guaranteed compatible with Acer Aspire GX-281 and GX-785 series desktops

Specifications

BrandComputer Memory Solutions
ModelCM2048642400DIMM
Capacity32GB (2 x 16GB)
Type288-Pin DDR4 SDRAM
SpeedDDR4 2400 (PC4 19200)
CAS LatencyCL17
Timing17-17-17
Voltage1.2V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemAcer Aspire GX Series GX-281-xxx, GX-785-xxx
Package Content2 Memory RAM Sticks

Questions about this item

How do I install the 288-pin DDR4 DIMMs in my Acer Aspire GX-281 or GX-785, and which slot order do people get wrong?

Power off and unplug the PC. Open the case and locate the four DDR4 slots. Insert each 16GB module firmly until the side clips click. For dual-channel performance, populate the same-coloured slots first — usually slots 1 and 3 — rather than filling adjacent slots.

What maintenance or replacement will the 32GB kit need over its lifetime?

No scheduled maintenance is required. The unbuffered, non-ECC modules have no heat spreader and run at 1.2V, so dusting the slots with compressed air once a year is sufficient. If a stick fails, the manufacturer offers a limited lifetime exchange for manufacturing defects.

What limit appears first when the memory runs sustained workloads at 2400MHz?

The platform caps total memory at 64GB across four sockets. With this 32GB kit installed, you can add another 32GB before hitting that ceiling. Thermally, the bare modules rely on case airflow; sustained heavy loads may throttle if chassis ventilation is poor.

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