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Two green DDR4 SODIMM modules with black chips, no heat spreader

NEMIX RAM

NEMIX RAM 16GB (2x8GB) DDR4 2666MHz CL19 SODIMM Mac Mini 2018 memory upgrade

SKU CH-VPNH-58WBN

A 16 GB DDR4 SODIMM kit with two 8 GB modules rated at 2666 MHz CL19 for the 2018 Mac Mini

  • Capacity16GB (2 x 8GB)
  • SpeedDDR4 2666 (PC4 21300)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.20V
  • 16 GB kit boosts multitasking on Mac Mini 2018
  • DDR4 2666 MHz speed matches factory specification
  • CL19 latency keeps timing stable under load
  • 2 V operation reduces power draw and heat
  • 260-pin SODIMM form factor fits the Mac Mini slot

Mac Mini 2018 memory kit

This 16GB kit contains two 8GB DDR4 2666 SODIMM modules built for the Mac Mini 2018. It runs at 1.2V with CL19 latency and uses 260-pin unbuffered non-ECC chips from major OEM suppliers. The kit targets owners who need more capacity for multitasking or virtual machines.

Replaces the factory 8GB configuration

Moving from the standard 8GB to this 16GB kit doubles the addressable memory for the Mac Mini 2018. The upgrade is worth it when macOS starts swapping to SSD during heavy browser, creative or development workloads. No other capacity change is addressed by this kit.

Sustained load behaviour

Modules are stress-tested under load before shipping to verify stability during long compile, render or database sessions. The 1.2V operation keeps thermals predictable inside the compact Mac Mini chassis. No heat spreader is fitted, relying on the system's own airflow design.

Highlights

  • 16 GB kit boosts multitasking on Mac Mini 2018
  • DDR4 2666 MHz speed matches factory specification
  • CL19 latency keeps timing stable under load
  • 2 V operation reduces power draw and heat
  • 260-pin SODIMM form factor fits the Mac Mini slot

Specifications

BrandNEMIX RAM
SeriesApple iMac/Mac Mini Compatible Series Memory
ModelApple DDR4 2666MHZ Non-ECC Unbuffered SODIMM
Part NumberMS21300-818K2
Capacity16GB (2 x 8GB)
SpeedDDR4 2666 (PC4 21300)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.20V
Compatible SystemApple
CAS LatencyCL19
Heat SpreaderNo
Type260-Pin DDR4 SODIMM
Rank1Rx8
FeaturesDDR4 Non-ECC Unbuffered SODIMM Motherboard Compatible
Package Content16GB (2X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM KIT

Questions about this item

Does the 260-pin SODIMM form factor fit the Mac Mini 2018 memory slots?

Yes, the 260-pin DDR4 SODIMM modules are the exact form factor required for the Mac Mini 2018 memory slots.

What is the correct orientation step when installing these modules?

Align the notch on the module with the key in the slot, insert at an angle, then press down firmly until the side clips click into place.

Will these CL19 1.2V modules need any firmware updates or replacement over time?

No firmware updates are required; the modules are designed for the system's native voltage and timing and carry a lifetime replacement warranty.

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