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

Computer Memory Solutions

Computer Memory Solutions CM512642666DIMM 8GB (2×4GB) DDR4 2666 CL19 1.2V 288-pin DIMM memory upgrade

SKU CH-0N6Z-1HKBA

8GB DDR4 kit in two 4GB unbuffered DIMMs at 2666 MHz CL19, validated for Lenovo ThinkCentre M720 SFF and Tower

  • Capacity8GB (2 x 4GB)
  • Type288-Pin DDR4 SDRAM
  • SpeedDDR4 2666 (PC4 21300)
  • CAS LatencyCL19
  • Timing19-19-19
  • Voltage1.2V
  • Guaranteed fit for ThinkCentre M720 SFF and Tower
  • 8 GB dual-channel kit (2 × 4 GB) for smoother multitasking
  • DDR4 2666 MHz CL19 at 1.2 V for efficient speed
  • Unbuffered non-ECC 288-pin DIMM installs in standard slots
  • Major-brand chips with lifetime exchange against defects

System-Specific DDR4 Kit

This 8 GB kit contains two 4 GB DDR4-2666 modules built for Lenovo ThinkCentre M720 SFF and Tower desktops. The memory is tested for those exact platforms so the system recognises the full capacity at the rated speed without manual tuning. It suits office refreshes or light workstation upgrades that need a reliable, matched pair.

Build Integration

The modules use standard 288-pin unbuffered non-ECC DDR4 at 1.2 V and require four available DIMM slots on the supported ThinkCentre boards. Each stick is a 2Rx8 rank, so populating two slots leaves the remaining two sockets free for a future expansion up to the platform maximum of 64 GB. No heat spreader is fitted, keeping the profile low for compact SFF chassis.

Sustained Operation

CL19 timings of 19-19-19 provide stable latency during extended workloads such as multi-tab browsing, document batch processing or background indexing. The major-brand chipset and fixed 1.2 V operation keep thermals predictable inside small-form-factor airflow paths. The kit is not intended for overclocking or ECC-critical server duties where registered modules would be required.

Highlights

  • Guaranteed fit for ThinkCentre M720 SFF and Tower
  • 8 GB dual-channel kit (2 × 4 GB) for smoother multitasking
  • DDR4 2666 MHz CL19 at 1.2 V for efficient speed
  • Unbuffered non-ECC 288-pin DIMM installs in standard slots
  • Major-brand chips with lifetime exchange against defects

Specifications

BrandComputer Memory Solutions
ModelCM512642666DIMM
Capacity8GB (2 x 4GB)
Type288-Pin DDR4 SDRAM
SpeedDDR4 2666 (PC4 21300)
CAS LatencyCL19
Timing19-19-19
Voltage1.2V
ECCNo
Buffered/RegisteredUnbuffered
Rank2Rx8
ChipsetMajor Brand Chipset
Heat SpreaderNo
Compatible SystemLenovo ThinkCentre M720 SFF,ThinkCentre M720 Tower
Package Content2 Memory RAM Sticks

Questions about this item

How much total memory can the ThinkCentre M720 SFF or Tower support with these DDR4 2666 modules installed?

The system supports up to 64 GB across four slots, so this 8 GB kit leaves room for further expansion.

Does the kit generate extra heat or noise during continuous operation without a heat spreader?

Running at 1.2 V and unbuffered, the modules produce minimal heat and no audible noise, even under sustained load.

Will these 288-pin DIMMs fit a ThinkCentre M720 SFF or Tower that currently has no memory installed?

Yes, the 288-pin DDR4 DIMMs match the four slots in both M720 form factors and require no additional hardware.

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