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Two green circuit boards with black memory chips, no heat spreaders

Computer Memory Solutions

Computer Memory Solutions 64GB (2x32GB) DDR4 2666MHz CL19 SODIMM Mac Mini 2018 D48

SKU CH-VKAF-B01B2

A 64 GB DDR4 SO-DIMM kit adding 2666 MHz memory to the Late 2018 Mac Mini i7 3.2

  • Total capacity64 GB (2 × 32 GB)
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL19
  • Memory timings19-19-19
  • Rated voltage1.2 V
  • 64 GB total capacity for demanding workloads
  • Dual 32 GB modules fill both Mac Mini slots
  • DDR4 2666 MHz CL19 timing for responsive performance
  • Low 1.2 V operation keeps system cool
  • Guaranteed compatible with Apple Mac Mini Core i7 3.2 (Late 2018)

Mac Mini 2018 Memory Upgrade

This 64GB kit delivers two 32GB DDR4 2666MHz SODIMM modules built for the Apple Mac Mini Core i7 3.2 (Late 2018). It targets owners who need the maximum 64GB capacity supported by that model for memory-intensive workloads.

Matched Pair For Dual-Channel Operation

The two modules are sold as a matched kit so the Mac Mini can run in dual-channel mode, which improves bandwidth over a single stick. Non-ECC unbuffered design with CL19 timing and 1.2V voltage matches the system requirements exactly.

Straightforward SODIMM Installation

Access the memory slots by removing the bottom cover, then insert the 260-pin modules until they click into place. The Mac Mini Late 2018 has only two slots, so this kit fills both; buyers needing more than 64GB cannot expand further on this platform.

How it compares

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

Price $328.99
Typical for this category: the median of 21,161 items is $397.99.
Total capacity 64 GB (2 × 32 GB)
Higher than about 60% of the 20,941 comparable items (median 32 GB).
Price per GB $5.14 per GB
Cheaper than about 75% of the 20,941 comparable items (median $8.19 per GB).

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Specifications

Product
Brand nameComputer Memory Solutions
Model nameCM4096642666SO
Total capacity64 GB (2 × 32 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 systemsApple Mac Mini Core i7 3.2 (Late 2018)
In the box
Included items2 Memory RAM Sticks

Questions about this item

Will the 2Rx8 SODIMM modules need any firmware updates or re-seating after macOS upgrades?

No firmware updates are required; the 2Rx8 modules operate at 1.2 V with standard JEDEC timings and remain stable across macOS updates once seated correctly.

What thermal limit appears first when the Mac Mini runs sustained workloads with both 32 GB sticks installed?

The Mac Mini's compact chassis reaches its fan-curve ceiling before the memory hits any thermal throttle point, so system-level thermal management becomes the limiting factor.

How much power do the two 32 GB DDR4 2666 CL19 sticks draw under continuous all-day load?

Each 32 GB module runs at 1.2 V, so the pair typically draws around 6–7 W total during sustained operation, well within the Mac Mini's power budget.

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