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G.SKILL Ripjaws DDR5 SO-DIMM Series DDR5 RAM 64GB (2x32GB) 4800MT/s CL40-39-39-76 1.10V Unbuffered Non-ECC Notebook/Laptop Memory SO-DIMM (F5-4800S4039A32GA2-RS)

  • Based on 697 reviews
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Availability: In Stock.
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Arrives Saturday, Dec 20
Order within 22 hours and 33 minutes
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Size: 64GB (2x32GB)


Style: DDR5-4800 CL40-39-39-76


Color: Black


Features

  • G.SKILL Ripjaws DDR5 SO-DIMM Series DDR5 SO-DIMM Memory Kit, Model: F5-4800S4039A32GA2-RS
  • 64GB total capacity kit containing 2x32GB modules, rated for up to DDR5-4800 CL40-39-39-76 at 1.10V
  • Non-ECC, DDR5 SO-DIMM, 262-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.

Brand: G.SKILL


Computer Memory Size: 64 GB


RAM Memory Technology: DDR5


Memory Speed: 4800 MT/s


Compatible Devices: Laptop


RAM: ‎64 GB DDR5


Brand: ‎G.SKILL


Series: ‎RipJaws DDR5 SO-DIMM


Item model number: ‎F5-4800S4039A32GA2-RS


Item Weight: ‎1.76 ounces


Package Dimensions: ‎5.91 x 4.57 x 0.55 inches


Color: ‎Black


Computer Memory Type: ‎DDR5 SDRAM


Voltage: ‎1.1 Volts


Manufacturer: ‎G.Skill


Date First Available: ‎May 17, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Dec 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Great product and value
Size: 32GB (2x16GB) Style: DDR5-4800 CL34-34-34-76 Color: Black
My son wanted to beef up his memory and this has done a good job and at a reasonable price. Definitely recommend.
Reviewed in the United States on November 12, 2025 by Kevin

  • Worked as expected, fast delivery.
Size: 32GB (2x16GB) Style: DDR5-5600 CL40-40-40-89 Color: Black
I installed this in a Minisforum UM790 Pro. The RAM performed as expected, it was the correct speed and correct size. The RAM arrived before the Mini-PC did so I also tested it in a GMKtec Mini-PC where it worked correctly as well. For the money, this was the best for what I needed.
Reviewed in the United States on October 8, 2025 by Woeful Zeus

  • Solid RAM for a Minisforum BD795i SE Build
Size: 32GB (2x16GB) Style: DDR5-5600 CL40-40-40-89 Color: Black
I used this RAM for a build with the Minisforum BD795i SE Mini ITX Desktop Motherboard. Installation was effortless, and the RAM has run flawlessly since. I was also able to successfully underclock it to 4000 MT/s. Although I haven't tested the overclocking limits yet, I'm confident in its performance so far. ... show more
Reviewed in the United States on September 22, 2025 by Isarnan

  • Worth while upgrade
Size: 32GB (2x16GB) Style: DDR5-4800 CL34-34-34-76 Color: Black
Wicked fast DDR5 SODDIM ram, been extremely reliable. Upgraded my stock Alienware ram, had terrible cas latency and timings. Night and day, worth every penny. 32gb is mandatory for gaming nowadays, why not get some of the best.
Reviewed in the United States on September 29, 2025 by Night Savage

  • Confirmed working for Alienware M18 R2
Size: 64GB (2x32GB) Style: DDR5-5600 CL40-40-40-89 Color: Black
Not sure what that other review for the Alienware M18 R2 using 64gb of this ram was about. But on the latest bios 1.11.0 I was able to get it running and overclock it to OVL2 with Intel XMP 1 It’s running great at 5600mhz. I did have some issue after install and ended up needing to reset the bios to default after installing it. But after figuring that out and rebooting a bunch it’s working great. I had to go back into the bios and enable overclocking for the ram again. But that’s a one time thing. So far this ram exceeds expectations. I had 2 16gb 6000mhz sticks before. And all over the internet people claim you don’t need more than 32gb. Well I can tell you that if you play WoW and have lots of addons, other programs running in the background, and a bunch of internet tabs open you hit that 32gb and everything locks up. Now edge no longer freezes and the most I’ve seen used still gave me 44gb of ram headroom. I’m no longer worried about it. But as someone who works in IT I could tell it was a bottleneck. Oh also I’m running windows 11. All drivers and bios are updated to the latest and my M18 has the I9 and RTX 4090. I can tell you now I won’t need to upgrade the ram again. And unless you are a content creator I don’t think you will need the 48gb x2 option. Plus even though it overlocks it only runs at 4800mhz and has a higher CL. If you have an Alienware M18 R2 look no further then this ram from Gskill. It was worth the price. Just make sure you install a newer bios then 1.7.0 like that other review. It seems like compatibility got added after but I’m not sure in which revision. ... show more
Reviewed in the United States on February 6, 2025 by Bman

  • Works on Asus Tuf A16 Advantage Edition
Size: 32GB (2x16GB) Style: DDR5-4800 CL34-34-34-76 Color: Black
I got this kit to replace the 16GB of RAM in my Asus Tuf A16 Advantage Edition. Stock it has 5600 CL46 but the motherboard doesn’t support anything above 4800(lol!) no XMP/EXPO support in the EUFI/BIOS(why they did this on a gaming laptop I have no clue, but I digress!). I installed and didn’t haven’t to wait more than an extra 15 seconds while the memory trained and it’s running at 4800 CL34 and has made SUCH an improvement in 1% lows in my games! I was surprised to find this for such a great price it was well worth the investment. Game on nerds! 😁 ... show more
Reviewed in the United States on July 25, 2025 by Jake

  • It works with my device
Size: 32GB (2x16GB) Style: DDR5-4800 CL34-34-34-76 Color: Black
Works perfectly with my UGreen Nas
Reviewed in the United States on September 20, 2025 by Jpaudio

  • Easy to install
Size: 32GB (2x16GB) Style: DDR5-5600 CL40-40-40-89 Color: Black
Quick to install and no hassle. Performance on my laptop has peaked and I'm able to multitask without any performance reduction, all while gaming.
Reviewed in the United States on September 3, 2025 by Carlos Alvarado

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