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Computer Memory Solutions

Computer Memory Solutions 4GB DDR4 2666 CL19 SODIMM memory upgrade

SKU CH-KXZ1-GDHZZ

4 GB DDR4 2666 CL19 SODIMM module for Lenovo ThinkCentre M920 Tiny, M920x Tiny and M920z All-In-One systems

  • Total capacity4 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Memory timings19-19-19
  • Rated voltage1.2 V
  • Guaranteed fit for Lenovo ThinkCentre M920 series
  • 4 GB DDR4 2666 MHz CL19 adds responsive multitasking
  • 2 V unbuffered design keeps power draw low
  • Single 260-pin SODIMM module for simple installation
  • Lifetime exchange warranty against manufacturing defects

Lenovo ThinkCentre M920 series upgrade

This 4 GB DDR4 SO-DIMM is built for the Lenovo ThinkCentre M920 Tiny, M920x Tiny and M920z All-In-One. It delivers a straightforward capacity increase for everyday office workloads and general multitasking on those specific platforms.

Low-voltage unbuffered operation

Running at 1.2 V with CL19 timings, the module draws minimal power and produces no additional fan noise in the compact Tiny or All-In-One chassis. The unbuffered, non-ECC design keeps latency low for standard desktop responsiveness.

Steady performance at DDR4 2666

The 2666 MHz rating is sustained across extended work sessions without throttling or instability. Single-rank x8 organisation provides consistent throughput for typical business applications and background tasks.

How it compares

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

Price $20.99
Cheaper than about 90% of the 21,161 comparable items (median $397.99).
Total capacity 4 GB
Lower than about 90% of the 20,941 comparable items (median 32 GB).
Price per GB $5.25 per GB
Cheaper than about 73% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM512642666SO
Total capacity4 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 rank1Rx8
Heat spreaderNo
Power
Rated voltage1.2 V
Compatibility
Compatible systemsLenovo ThinkCentre M920 Tiny, ThinkCentre M920x Tiny, ThinkCentre M920z All-In-One
In the box
Included items1Memory Ram Stick

Questions about this item

How do I install this 260-pin DDR4 SO-DIMM in a ThinkCentre M920 Tiny, and what step is often missed?

Power off and unplug the system, open the case, align the notch on the module with the slot key, press firmly until the side clips click, then verify 2666 MHz speed in BIOS.

What maintenance or replacement will this 1.2V unbuffered module need over time?

No routine maintenance is required; if a fault appears, the limited lifetime warranty covers exchange or repair against manufacturing defects.

What limit appears first when this CL19 4GB stick runs sustained workloads in a two-slot M920?

The 4GB capacity per module and two-slot maximum of 32GB total will constrain multitasking before thermal or voltage limits are reached.

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