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Green circuit board with black metal heat spreader, 260-pin SO-DIMM laptop memory module

Patriot Memory

Patriot Memory PVS416G266C8S 16GB DDR4 2666 laptop RAM

SKU CH-3XJN-D9AS1 MPN PVS416G266C8S

16GB DDR4 2666 SO-DIMM laptop memory with CL18 timing and 1.2V operation

  • Total capacity16 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • CAS latencyCL18
  • Memory timings18-18-18-43
  • Rated voltage1.2 V
  • Product type260-Pin DDR4 SO-DIMM

Capacity 16GB

Speed DDR4 2666 (PC4 21300)

CAS Latency CL18

  • 16 GB DDR4 2666 SO-DIMM for fast laptop multitasking
  • CL18 18-18-18-43 timings deliver responsive system performance
  • 20 V low-voltage operation reduces power draw
  • 260-pin DDR4 form factor fits standard notebook slots
  • XMP 2.0 ready for simple one-click overclocking

Capacity and Platform Fit

This 16 GB DDR4 SO-DIMM targets notebooks and small-form-factor PCs needing a single-module upgrade. It runs at 2666 MHz with CL18 timings and 1.20 V, matching standard laptop power envelopes.

Build Quality and Connector

The 260-pin module uses hand-tested components under the Viper Steel series for validated compatibility. Its low-voltage DDR4 design installs directly into SO-DIMM slots without adapters or extra cabling.

Upgrade Path and Value

The kit replaces lower-capacity or slower DDR4 sticks to raise bandwidth for multitasking and entertainment workloads. XMP 2.0 support allows simple profile activation where the platform permits, making the jump worthwhile when headroom exists.

How it compares

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

Price $49.99
Cheaper than about 59% 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 $3.12 per GB
Cheaper than about 90% 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 namePatriot
Product lineViper Steel
Model namePVS416G266C8S
Total capacity16 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2666 (PC4 21300)
Memory
CAS latencyCL18
Memory timings18-18-18-43
ECC supportNo
Power
Rated voltage1.2 V
Size & build
Shipping weight0.03 kg
Package size131 × 98 × 8 mm

Other versions of this model

3 more in the same range

Questions about this item

What does the DDR4 2666 (PC4 21300) rating mean for real-world bandwidth?

The module operates at 2666 MT/s with CL18 timings of 18-18-18-43 at 1.20V, matching the PC4 21300 specification for laptop memory.

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

It uses the standard 260-pin DDR4 SO-DIMM form factor used by most modern notebooks and small form-factor PCs.

Do I need to enable XMP 2.0 in the BIOS to get the rated speed?

The kit is XMP 2.0 ready; enabling the profile in BIOS applies the 2666 MT/s speed and CL18 timings automatically.

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