G.Skill
G.Skill F4-2666C18D-64GRS 64GB DDR4 2666MHz SO-DIMM Memory
★★★★★
64GB DDR4
Enhance Your Laptop's Performance with G.Skill RipJaws Series MemoryUpgrade your small form factor PC or NUC with the G.Skill RipJaws Series 64GB DDR4 SO-DIMM kit. Designed for high performance, this memory kit provides the speed and capacity needed for demanding applications. Capacity: 64GB (2 ...
$104.99*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Enhance Your Laptop's Performance with G.Skill RipJaws Series Memory
Upgrade your small form factor PC or NUC with the G.Skill RipJaws Series 64GB DDR4 SO-DIMM kit. Designed for high performance, this memory kit provides the speed and capacity needed for demanding applications.
- Capacity: 64GB (2 x 32GB)
- Type: 260-Pin SO-DIMM DDR4
- Speed: PC4-21300 DDR4 2666
- Timings: CL18-18-18-43
- Voltage: 1.20V
- Configuration: Dual Channel
Key Features
G.SKILL Ripjaws DDR4 SO-DIMM Series DDR4 SO-DIMM Memory Kit, Model: F4-2666C18D-64GRS
64GB total capacity kit containing 2x32GB modules, rated for up to DDR4-2666 CL18-18-18-43 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
Product Series
G.SKILL Ripjaws DDR4 SO-DIMM Series
Model
F4-2666C18D-64GRS
Total Capacity
64GB (2x32GB)
Memory Type
DDR4 SO-DIMM
Speed
DDR4-2666MHz
Latency
CL18-18-18-43
Voltage
1.20V
Pin Count
260-pin
Error Correction
Non-ECC
Form Factor
SO-DIMM
Intended Use
Laptop/Notebook
Profiles
JEDEC default profile
Pros & Cons
👍 Pros
- Offers a substantial 64GB total capacity, ideal for demanding applications and multitasking on laptops.
- Comes as a kit of two 32GB modules, facilitating dual-channel memory configurations for improved performance.
- Rated for DDR4-2666 speed with CL18-18-18-43 timings, providing a good balance of speed and latency.
- Operates at a low voltage of 1.20V, contributing to power efficiency in compatible laptops.
- Designed in the SO-DIMM form factor with 260 pins, making it specifically for laptop/notebook computers.
- Includes a JEDEC default profile, ensuring basic compatibility and reliable booting on supported systems.
👎 Cons
- Strict warning against mixing memory kits, which can lead to system instability or failure.
- Requires checking G.SKILL's QVL or RAM Configurator for specific motherboard and hardware compatibility, adding an extra research step.
- Usage inconsistent with manufacturer specifications can result in lower speeds or system damage.
- Memory kits will boot at JEDEC default SPD speed at default BIOS settings, potentially requiring manual configuration to achieve advertised speeds.
- As a DDR4 module, it is not backward compatible with older DDR3 or DDR2 systems.
Frequently Asked Questions
Can I use this G.Skill 64GB DDR4 SO-DIMM kit with other memory modules I already have?
No, the manufacturer strongly advises against mixing memory kits, as this can lead to stability issues or system failure. These kits are designed to run together as a matched set.
How can I verify if this memory kit is compatible with my laptop?
It is recommended to refer to the G.SKILL memory QVL (Qualified Vendor List) or the RAM Configurator tool on the G.SKILL website for detailed information on validated motherboard and hardware compatibility.
What speed will this memory boot at initially in my system?
Memory kits will boot at the JEDEC default SPD speed with default BIOS settings, even on compatible hardware. You might need to adjust BIOS settings to achieve the rated DDR4-2666 speed.
What type of computer is this memory designed for?
This G.SKILL Ripjaws memory kit is a DDR4 SO-DIMM, 260-pin, specifically designed for Laptop/Notebook computers.
What voltage does this memory operate at?
This memory kit is rated to operate at 1.20V, contributing to efficient power consumption in your laptop.
Does this memory have error-correcting capabilities?
No, this is a Non-ECC memory kit, which means it does not feature error-correcting code for data integrity.
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