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Green circuit board with black memory chips and gold edge connector

NEMIX RAM

NEMIX RAM 8GB DDR3 1866MHz 1.35V 204-Pin SODIMM iMac Late 2015 27 memory upgrade

SKU CH-4TX9-24Q8Z

8 GB DDR3 SODIMM running at 1866 MHz with 1.35 V for Apple iMac Late 2015 27-inch models

  • Capacity8GB
  • SpeedDDR3 1866 (PC3 14900)
  • ECCNo
  • Buffered/RegisteredUnbuffered
  • ChipsetMajor OEM Samsung, Micron, Hynix
  • Voltage1.35V
  • Boosts iMac responsiveness with 8GB DDR3 1866MHz module
  • Low 1.35V operation reduces power draw and heat
  • 204-pin SODIMM fits Late 2015 27-inch iMac directly
  • CL13 latency supports smooth multitasking performance
  • Built with major OEM chips for reliable compatibility

iMac Late 2015 27-inch memory upgrade

This 8 GB DDR3 SODIMM runs at 1866 MHz with a CAS latency of 13 and operates at 1.35 V. It is built specifically for the Apple iMac Late 2015 27-inch model identified as 17,1 Retina.

Check your iMac model identifier before ordering

Open About This Mac and confirm the model reads iMac 17,1 and the screen size is 27 inches. The module uses a 204-pin DDR3 interface and will not fit other iMac generations or smaller screen sizes.

Single-module package simplifies installation

The box contains one 8 GB stick so you can add it to an empty slot or replace an existing module without matching pairs. No heat spreader is included, keeping the profile low for the tight iMac chassis.

Highlights

  • Boosts iMac responsiveness with 8GB DDR3 1866MHz module
  • Low 1.35V operation reduces power draw and heat
  • 204-pin SODIMM fits Late 2015 27-inch iMac directly
  • CL13 latency supports smooth multitasking performance
  • Built with major OEM chips for reliable compatibility

Specifications

BrandNEMIX RAM
SeriesApple iMac/Mac Mini Compatible Series Memory
ModelApple DDR3 1866MHZ Non-ECC Unbuffered SODIMM
Part NumberMS14900-828LK1
Capacity8GB
SpeedDDR3 1866 (PC3 14900)
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor OEM Samsung, Micron, Hynix
Voltage1.35V
Compatible SystemApple
CAS LatencyCL13
Heat SpreaderNo
Type204-Pin DDR3 SODIMM
Rank2Rx8
FeaturesDDR3 Non-ECC Unbuffered SODIMM Motherboard Compatible
Package Content8GB (1X8GB) DDR3 1866MHZ PC3-14900 2Rx8 1.35V 204-PIN Non-ECC Unbuffered SODIMM

Questions about this item

What does the box contain and do I need to buy anything else?

The box contains one 8 GB DDR3 1866 MHz 1.35 V 204-pin SODIMM module (part MS14900-828LK1). No extra parts or cables are required for installation.

Which capacity or version should I choose for my iMac?

This is the 8 GB (1×8 GB) DDR3 1866 MHz CL13 1.35 V SODIMM built for the iMac Late 2015 27-inch (model 17,1). Select this version when you need a single 8 GB stick for that system.

What does the 1866 MHz rating mean once the module is installed?

The memory will run at 1866 MHz (PC3-14900) with CL13 latency at 1.35 V, delivering the rated DDR3 speed and timing inside the compatible iMac.

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

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