G.Skill

G.Skill F4-2666C19D-16GRS 16GB DDR4 SO-DIMM: 2666MHz Laptop Memory Kit

4.8 (519 reviews)
16GB DDR4

Upgrade Your Laptop's Performance with High-Speed Memory Enhance your laptop's responsiveness with the G.Skill Ripjaws SO-DIMM Series Memory Kit. This 16GB (2 x 8GB) DDR4 kit operates at 2666MHz, delivering faster data transfer rates and improved energy efficiency for a smoother computing experie...

$119.99*$149.99Save 20%
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:May 26, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Upgrade Your Laptop's Performance with High-Speed Memory

Enhance your laptop's responsiveness with the G.Skill Ripjaws SO-DIMM Series Memory Kit. This 16GB (2 x 8GB) DDR4 kit operates at 2666MHz, delivering faster data transfer rates and improved energy efficiency for a smoother computing experience.

Specifications:

  • Series: Ripjaws SO-DIMM
  • Memory Type: DDR4 SO-DIMM
  • Capacity: 16GB (2 x 8GB)
  • Speed: 2666MHz (PC4-21300)
  • CAS Latency: CL19-19-19-43
  • Voltage: 1.20V
  • Pin Count: 260-Pin
  • Channel: Dual Channel
  • Model: F4-2666C19D-16GRS

Key Features

G.SKILL Ripjaws DDR4 SO-DIMM Series DDR4 SO-DIMM Memory Kit, Model: F4-2666C19D-16GRS

16GB total capacity kit containing 2x8GB modules, rated for up to DDR4-2666 CL19-19-19-43 at 1.20V

Non-ECC, DDR4 SO-DIMM, 260-pin, for Laptop/Notebook

Includes JEDEC default profile

Do not mix memory kits. Memory kits are sold in matched kits that are designed to run together as a set. Mixing memory kits will result in stability issues or system failure.

Refer to G.SKILL memory QVL or RAM Configurator tool on the G.SKILL website for more details on validated motherboard and hardware.

Usage in any manner inconsistent with manufacturer specifications, warnings, designs, or recommendations will result in lower speeds, system instability, or damage to the system or its components.

Memory kits will boot at JEDEC default SPD speed at default BIOS settings with compatible hardware.

Specifications

Model
F4-2666C19D-16GRS
Total Capacity
16GB (2x8GB modules)
Type
DDR4 SO-DIMM
Pin Count
260-pin
Speed Rating
DDR4-2666
CAS Latency
CL19-19-19-43
Voltage
1.20V
Error Correction
Non-ECC
Compatibility
Laptop/Notebook
Profile
JEDEC default profile

Similar Products

Other products from the same family that visitors often consider:

Pros & Cons

👍 Pros

  • Includes a 16GB total capacity kit with 2x8GB modules, providing a substantial memory upgrade for laptops.
  • Rated for DDR4-2666 CL19-19-19-43 at 1.20V, offering improved speed and responsiveness compared to slower modules.
  • Designed as Non-ECC, DDR4 SO-DIMM, 260-pin, specifically for Laptop/Notebook compatibility and easy installation.
  • Comes with a JEDEC default profile, ensuring broad compatibility with a wide range of Intel-optimized motherboards.
  • Part of the G.SKILL Ripjaws DDR4 SO-DIMM Series, known for performance in the laptop memory market.

👎 Cons

  • Requires users to avoid mixing memory kits, as it can lead to stability issues or system failure.
  • Specific latency timings (CL19-19-19-43) are on the higher side compared to some performance-oriented DDR4 RAM.
  • Operates at 1.20V, which is standard, but some users might prefer lower voltage options if available.
  • System stability or damage can occur if used inconsistently with manufacturer specifications, designs, or recommendations.
  • Users must refer to the G.SKILL memory QVL or RAM Configurator tool for validated motherboard and hardware compatibility.

Frequently Asked Questions

This G.Skill Ripjaws kit provides a total capacity of 16GB, consisting of two 8GB DDR4 SO-DIMM modules.
This memory kit is rated for up to DDR4-2666.
This memory is designed for Laptop/Notebooks and includes a JEDEC default profile, but it's recommended to refer to the G.SKILL memory QVL or RAM Configurator for specific motherboard compatibility.
The G.Skill F4-2666C19D-16GRS operates at 1.20V.
No, it is explicitly stated that mixing memory kits is not recommended and can result in stability issues or system failure.
No, this is a Non-ECC DDR4 SO-DIMM memory kit.