G.Skill

G.Skill F4-2666C19D-16GRS RipJaws 16GB (2x8GB) DDR4 SO-DIMM

3.7 (4 reviews)

Upgrade Your System with High-Performance SO-DIMM MemoryThe G.Skill RipJaws DDR4 SO-DIMM Series Memory is designed to enhance the performance of your laptop or small form factor PC. Featuring high-speed DDR4 technology and low latency, this memory kit delivers responsive multitasking and smooth p...

$59.39*
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*Price sourced from Amazon.com. Last updated:May 27, 2026.Price and availability are subject to change.

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Overview

Upgrade Your System with High-Performance SO-DIMM Memory

The G.Skill RipJaws DDR4 SO-DIMM Series Memory is designed to enhance the performance of your laptop or small form factor PC. Featuring high-speed DDR4 technology and low latency, this memory kit delivers responsive multitasking and smooth performance. Its compact design and reliable construction make it a perfect upgrade for demanding applications.

  • Capacity: 16GB (2 x 8GB)
  • Type: DDR4 SO-DIMM
  • Speed: 2666MHz
  • Latency: CL19-19-19-43
  • Voltage: 1.20V
  • Channels: Dual Channel
  • Pins: 260-Pin

Key Features

Capacity: 16 GB

Timings: CL19 19-19-43

Modules: 2 pieces

Standard: DDR4-2666 (PC4-21300)

Voltage: 1.2 V

Specifications

Brand
G.Skill
Model
F4-2666C19D-16GRS
Series
RipJaws
Capacity
16 GB
Module Count
2 pieces
Module Capacity
8 GB (each)
Memory Type
DDR4 SO-DIMM
Speed
DDR4-2666 (PC4-21300)
CAS Latency
CL19
Timings
19-19-43
Voltage
1.2 V

Pros & Cons

👍 Pros

  • This memory kit provides a total capacity of 16GB, suitable for enhancing multitasking capabilities on laptops.
  • The two 8GB modules allow for dual-channel memory configuration, which can improve system performance.
  • With a DDR4-2666 standard, this RAM offers a respectable speed for many modern computing tasks.
  • The SO-DIMM form factor ensures compatibility with laptops and other small form factor systems.
  • Operating at a low voltage of 1.2V, this memory contributes to energy efficiency in portable devices.

👎 Cons

  • The CL19 19-19-43 timings are on the higher side, meaning there could be a slight delay in memory access compared to lower latency kits.
  • With a speed of DDR4-2666, this memory may not be the fastest option available for high-performance gaming or demanding applications.
  • This kit consists of two modules, so if your laptop only has one available SO-DIMM slot, you won't be able to utilize the full kit.
  • The 16GB total capacity might be a limiting factor for users running extremely memory-intensive professional software.
  • As SO-DIMM memory, it is not compatible with standard desktop motherboards that require DIMM modules.

Frequently Asked Questions

This G.Skill RipJaws kit is DDR4 SO-DIMM memory, designed for laptops and small form factor systems; however, always check your laptop's specific memory compatibility.
CL19 refers to the CAS Latency, indicating 19 clock cycles delay before data can be accessed, which is a standard timing for DDR4-2666 modules.
Yes, you can use one 8GB module, but using both modules in a dual-channel configuration typically offers better performance.
While adding more RAM can help with overall system responsiveness and multitasking, the DDR4-2666 speed with CL19 timings is a moderate upgrade, and high-end gaming might benefit more from faster RAM.
The 1.2V operating voltage contributes to lower power consumption and less heat generation compared to higher voltage memory modules.