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Two green SO-DIMM sticks with black chips and gold contacts

Computer Memory Solutions

Computer Memory Solutions CM2048642666SO 32GB (2x16GB) DDR4 2666 CL19 memory upgrade

SKU CH-RE9Q-V9RBA

A 32 GB dual-channel DDR4 SO-DIMM kit rated at 2666 MHz CL19 for Lenovo ThinkCentre M920 Tiny, M920x Tiny and M920z 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 dual-channel kit boosts multitasking headroom
  • DDR4-2666 CL19 timing keeps latency low
  • 2 V operation reduces power draw and heat
  • 260-pin SO-DIMM fits Lenovo ThinkCentre M920 Tiny, M920x Tiny and M920z AIO
  • Lifetime warranty from Computer Memory Solutions protects your investment

32GB DDR4 SO-DIMM Kit for ThinkCentre M920

This 32GB kit contains two 16GB DDR4 2666 SO-DIMM modules built for Lenovo ThinkCentre M920 Tiny, M920x Tiny and M920z All-In-One systems. The unbuffered non-ECC memory runs at 1.2V with CL19 timings. It targets owners of those specific models who need the maximum 32GB capacity across the two available slots.

DDR4 2666 Speed and Two-Slot Limit

The modules operate at DDR4 2666 (PC4 21300) with 19-19-19 latency. Each ThinkCentre M920 variant listed provides only two SO-DIMM sockets and a 32GB ceiling, so this kit fills both slots to reach that limit. Builders needing more than 32GB or a third module cannot use these platforms.

Straightforward Two-Module Installation

Installation consists of inserting both 260-pin sticks into the two slots; no heat spreader is present, so clearance is minimal. The main risk is mixing this kit with existing modules of different speed, rank or voltage, which can prevent boot or force downclocking. A clean two-stick configuration avoids that issue.

How it compares

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

Price $158.99
Cheaper than about 61% 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 $4.97 per GB
Cheaper than about 77% 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 systemsLenovo ThinkCentre M920 Tiny, ThinkCentre M920x Tiny, ThinkCentre M920z All-In-One
In the box
Included items2 Memory RAM Sticks

Questions about this item

Should I pick the 2x16GB kit or a single 32GB stick for my ThinkCentre M920 Tiny?

The system has two SO-DIMM sockets and a 32GB maximum, so the 2x16GB kit fills both slots for dual-channel operation.

Will the DDR4 2666 rating run at 2666 MHz inside the M920z All-In-One?

The platform’s memory controller caps JEDEC DDR4 at 2666 MHz, so the modules operate at their rated 2666 speed.

Does the 260-pin DDR4 SO-DIMM interface limit bandwidth compared with desktop DIMMs?

The 260-pin SO-DIMM form factor carries the same 64-bit data bus; bandwidth is set by the 2666 MT/s rate, not the pin count.

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