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Green circuit board with black memory chips and gold edge connector

Kingston Technology Corp.

Kingston Technology Corp. KCP426SD8/32 32GB DDR4 2666MHz CL19 1.20V laptop RAM

SKU CH-ZP93-8DNG0

32 GB DDR4 SODIMM running at 2666 MHz with CL19 latency and 1.20 V operation

  • Total capacity32 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL19
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • 32 GB capacity expands multitasking headroom for demanding workloads
  • DDR4 2666 MHz speed delivers responsive data throughput
  • CL19 latency balances timing with stable operation
  • 20 V low voltage reduces power draw and heat
  • Unbuffered SODIMM design fits standard laptop memory slots

Capacity and use-case

This 32 GB DDR4 SODIMM module upgrades a laptop that has a single memory slot or needs maximum density per slot. It suits users who run virtual machines, large spreadsheets or memory-hungry creative applications on a compatible notebook.

Thermals noise and power

Operating at 1.20 V, the module draws minimal power and produces negligible heat without a heat spreader. It runs silently because it has no moving parts, keeping the laptop’s acoustic profile unchanged.

Deciding specification

The 2666 MHz speed rating (PC4 21300) with CL19 latency determines whether the memory matches the laptop’s supported DDR4 standard; systems limited to lower speeds will downclock the module, while those requiring faster grades will not reach their rated bandwidth.

How it compares

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

Price $167.99
Pricier than about 73% of the 2,079 comparable items (median $70.99).
Total capacity 32 GB
Higher than about 80% of the 1,886 comparable items (median 16 GB).
Price per GB $5.25 per GB
Cheaper than about 60% 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 nameKingston
Total capacity32 GB
Performance
Rated speedDDR4 2666 (PC4 21300)
Memory
CAS latencyCL19
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Power
Rated voltage1.2 V

Questions about this item

How do I install this 32GB DDR4 2666MHz SODIMM and what step is often missed?

Power off the laptop, unplug it, open the memory slot cover, align the notch on the module with the key in the slot, press firmly until the side clips click, then verify the full 32GB appears in BIOS or system settings.

What maintenance or replacement will this unbuffered non-ECC module need over time?

No scheduled maintenance is required; keep the slot contacts clean and ensure adequate chassis airflow so the 1.20V DRAM stays within thermal limits during long sessions.

What limit appears first when this CL19 2666MHz stick runs sustained workloads?

The CAS latency of 19 cycles at 2666 MT/s sets the baseline access delay; under continuous load the memory controller will hit that timing ceiling before bandwidth or voltage becomes the bottleneck.

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