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Green rectangular SO-DIMM circuit board with black memory chips and gold edge connector

SK hynix

SK hynix HMA82GS6DJR8N-VK 16GB DDR4 2666MHz SODIMM laptop RAM

SKU CH-K6WW-FHH4R MPN HMA82GS6DJR8N-VK

A 16 GB DDR4 2666 MHz SODIMM module with CL19 latency and 1.20 V operation for laptop upgrades

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Product type260-Pin DDR4 SO-DIMM
  • 16 GB capacity for multitasking headroom
  • DDR4 2666 MHz speed for responsive performance
  • CL19 latency for stable operation
  • 20 V low voltage for efficient power use
  • 260-pin SO-DIMM fits standard laptop slots

16GB DDR4 2666 SODIMM for laptop upgrades

This 16GB DDR4 2666 SODIMM module adds memory capacity to compatible notebooks. It runs at PC4-21300 speed with CL19 latency and operates at 1.20V. The unbuffered, non-ECC design suits mainstream consumer laptops that accept 260-pin SO-DIMMs.

Steps up from 8GB or slower DDR4 modules

Replacing a single 8GB stick or a lower-frequency DDR4 module with this 16GB kit doubles capacity and matches the 2666 MT/s bus where the platform supports it. The jump is worthwhile when the system has a free slot or when the existing module limits multitasking headroom.

Simple slot-in install.

Installation requires inserting the 260-pin module into the SO-DIMM slot at the correct angle until the retention clips engage. Common issues arise when the laptop has only one slot already populated or when the BIOS caps total memory below 16GB.

How it compares

Measured against everything we stock in Laptop RAM, at today’s prices. Recalculated every night.

Price $85.99
Pricier than about 56% of the 2,079 comparable items (median $70.99).
Total capacity 16 GB
Typical for this category: the median of 1,886 items is 16 GB.
Price per GB $5.37 per GB
Cheaper than about 58% of the 1,886 comparable items (median $5.94 per GB).

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

Specifications

Product
Brand nameSK hynix
Product lineSODIMM Laptop Memory
Model nameHMA82GS6DJR8N-VK
Total capacity16 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Memory
CAS latencyCL19
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V

Questions about this item

Will the 260-pin SO-DIMM fit my laptop's memory slot?

This module uses the standard 260-pin DDR4 SO-DIMM form factor. It fits any laptop slot designed for DDR4 SO-DIMMs. Check your manual to confirm the slot type and maximum supported capacity.

What is the correct way to seat the module so it locks in place?

Align the notch on the module's gold edge with the key in the slot. Insert at a slight angle, press down firmly until both side clips snap shut with a click. The notch is off-centre; forcing it backwards damages the pins.

Does this 1.20V DDR4-2666 CL19 stick need any future upkeep?

No routine maintenance is required. The module is unbuffered non-ECC and runs at the standard 1.20V. If errors appear later, run a memory test and replace the stick if it fails.

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