Last updated at 21/03/2026 16:27:24
G.Skill Ripjaws 8GB DDR4 2666MHz Memory Module (8GB, 1X 8GB, DDR4, 2666MHz)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
G.SKILL Ripjaws Series 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19S-8GRS
Delivery $68.39
originally posted on newegg.com
Was going to go with a Crucial 2x16GB kit, but saw these on a lightning sale for just a little more. Didn't see any shots of the 32GB sticks being dual ranked, but took the risk seeing that the 16GB sticks were dual rank. It paid off - confirmed that the 32GB sticks are dual ranked. Previously had 2x8GB single tank sticks with the Same timing. Saw a notable jump in CPU score in 3D Mark (7300 to 9100) from that change alone. Big jump in write and copy speeds, nominal bump in read speeds just slightly above margin of error. I use this system for music/studio work and not gaming, so I don't really have any before/after benchmarks for that, but there's plenty of articles out there that show decent gains for dual rank, especially with Ryzen.
originally posted on neweggbusiness.com
Bought as an upgrade to max out a few years-old laptop and stop Windows 10's constant thrashing to swap file on HDD. Never any issues. Really nice price. The capacity is overkill for most of my tasks, but it's so great to have applications open and re-open so fast with so much cached in the copious unused RAM. I've not done any over-clocking or other tweaks, so I can comment on how far you can actually push them. With this much RAM space, why bother though? The lifetime warranty for the cheapest available part is also a nice peace of mind to have, though I've never needed it as these have been solid since day one.
originally posted on neweggbusiness.com
This was one of the only recommended brands for upgrading my Gigabyte Aero 15x v8 laptop. It came with a single 16gb stick of Kingston RAM, which worked great, but not quite enough for my needs, i.e. video editing, photo editing, coding, gaming, firefox with 100+ tabs open, etc... lol. I read a lot of stories of struggle by others with this laptop who tried to find a second RAM stick that would work with their existing one, some with bad results, and most with mixed results (RAM ran slower, etc). I swapped out the original stick for this pair, turned it on and it immediately booted and fully recognized the new set at full speed and capacity, no problem at all. I am extremely pleased with it! It's very snappy, obviously (dual sticks vs single, plus slightly lower CAS ... MoreThis was one of the only recommended brands for upgrading my Gigabyte Aero 15x v8 laptop. It came with a single 16gb stick of Kingston RAM, which worked great, but not quite enough for my needs, i.e. video editing, photo editing, coding, gaming, firefox with 100+ tabs open, etc... lol. I read a lot of stories of struggle by others with this laptop who tried to find a second RAM stick that would work with their existing one, some with bad results, and most with mixed results (RAM ran slower, etc). I swapped out the original stick for this pair, turned it on and it immediately booted and fully recognized the new set at full speed and capacity, no problem at all. I am extremely pleased with it! It's very snappy, obviously (dual sticks vs single, plus slightly lower CAS latency). I ran memtest for 4-5 hours on the first evening, absolutely no errors. Been using it for 2 weeks now, all is well. I'm glad I went with these!
| Memory Type | DDR4 |
| Memory Form Factor | SODIMM |
| Product Use | General |
| Warranty Period | Limited Lifetime Warranty |
G.Skill Ripjaws 8GB DDR4 2666MHz Memory Module (8GB, 1X 8GB, DDR4, 2666MHz)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
G.SKILL Ripjaws Series 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19S-8GRS
Delivery $68.39
Was going to go with a Crucial 2x16GB kit, but saw these on a lightning sale for just a little more. Didn't see any shots of the 32GB sticks being dual ranked, but took the risk seeing that the 16GB sticks were dual rank. It paid off - confirmed that the 32GB sticks are dual ranked. Previously had 2x8GB single tank sticks with the Same timing. Saw a notable jump in CPU score in 3D Mark (7300 to 9100) from that change alone. Big jump in write and copy speeds, nominal bump in read speeds just slightly above margin of error. I use this system for music/studio work and not gaming, so I don't really have any before/after benchmarks for that, but there's plenty of articles out there that show decent gains for dual rank, especially with Ryzen.
Bought as an upgrade to max out a few years-old laptop and stop Windows 10's constant thrashing to swap file on HDD. Never any issues. Really nice price. The capacity is overkill for most of my tasks, but it's so great to have applications open and re-open so fast with so much cached in the copious unused RAM. I've not done any over-clocking or other tweaks, so I can comment on how far you can actually push them. With this much RAM space, why bother though? The lifetime warranty for the cheapest available part is also a nice peace of mind to have, though I've never needed it as these have been solid since day one.
This was one of the only recommended brands for upgrading my Gigabyte Aero 15x v8 laptop. It came with a single 16gb stick of Kingston RAM, which worked great, but not quite enough for my needs, i.e. video editing, photo editing, coding, gaming, firefox with 100+ tabs open, etc... lol. I read a lot of stories of struggle by others with this laptop who tried to find a second RAM stick that would work with their existing one, some with bad results, and most with mixed results (RAM ran slower, etc). I swapped out the original stick for this pair, turned it on and it immediately booted and fully recognized the new set at full speed and capacity, no problem at all. I am extremely pleased with it! It's very snappy, obviously (dual sticks vs single, plus slightly lower CAS ... MoreThis was one of the only recommended brands for upgrading my Gigabyte Aero 15x v8 laptop. It came with a single 16gb stick of Kingston RAM, which worked great, but not quite enough for my needs, i.e. video editing, photo editing, coding, gaming, firefox with 100+ tabs open, etc... lol. I read a lot of stories of struggle by others with this laptop who tried to find a second RAM stick that would work with their existing one, some with bad results, and most with mixed results (RAM ran slower, etc). I swapped out the original stick for this pair, turned it on and it immediately booted and fully recognized the new set at full speed and capacity, no problem at all. I am extremely pleased with it! It's very snappy, obviously (dual sticks vs single, plus slightly lower CAS latency). I ran memtest for 4-5 hours on the first evening, absolutely no errors. Been using it for 2 weeks now, all is well. I'm glad I went with these!
The product i have not had any prob with, in 10 years. So just like anyone else, there must be some good testing and guidelines being gone threw. Unlike other places that are not iso regulated or otherwise for quality. I worked testing chips for other products. As for shipping and price, everyone knows how that is. No where near what it was. Make no mistake, I will mention the whole experience. The product being good or trash, the length of wait time and how the company selling has treated me in detail. There is no sugar coating or non-sense with me about that. Respect is earned not given, companies that produce trash do not deserve respect. Nor do companies that ruin other people property and try to blame them for it.
I've used several brands of memory cards and G Skill Ripjaw is right up there with the best of them. Affordable without all the weird colors and plastic molding, simple basic design and they work great. Leave the sticker on as it's a heat sink and helps remove excess heat from the memory chips. A small external auxiliary fan always helps for serious computer nuts, I never understood all the colors and flashing lights with computer components when the actions on the display screen.
Bought 32G stick to extend memory on freshly obtained ThinkPad T15, running Windows 10. For 2 months there was no problems then intermittently started to get BlueScreen which were getting worse overtime. After ensuring everything up to date software wise took the extra memory out. The BlueScreen crashes stopped. After 3 weeks of no crashes decided to put memory back in, thinking that maybe it was my fault of improper installation. After putting it in ThinkPad failed to boot altogether, including ability to get to BIOS. Took memory out - it works just fine.
Originally I left this review: "Installed these in my Dell Inspiron 5000 2-in-1 (model 5379). The laptop did the classic thing where you power it on with the new ram and it powers right off, and you go through this 2-3 times. But then it booted up to the BIOS, I confirmed the change in system memory, and now the thing flies." And the ram worked great for 6 months, yay. I then got a newer Dell 6-core G5 (G5587-7866BLK-PUS) a few weeks ago, and I pulled the ram from the 5379 and installed it in the new 5587 G5. Works great! I do realize I put 2400MHz ram in a 2666Mhz laptop, therefore not getting the full stock speed I could be, but considering the cost, I'll live with that. Having 32GB for MIDI Orchestration is pretty mandatory and this was a sort-of no-cost way to ... MoreOriginally I left this review: "Installed these in my Dell Inspiron 5000 2-in-1 (model 5379). The laptop did the classic thing where you power it on with the new ram and it powers right off, and you go through this 2-3 times. But then it booted up to the BIOS, I confirmed the change in system memory, and now the thing flies." And the ram worked great for 6 months, yay. I then got a newer Dell 6-core G5 (G5587-7866BLK-PUS) a few weeks ago, and I pulled the ram from the 5379 and installed it in the new 5587 G5. Works great! I do realize I put 2400MHz ram in a 2666Mhz laptop, therefore not getting the full stock speed I could be, but considering the cost, I'll live with that. Having 32GB for MIDI Orchestration is pretty mandatory and this was a sort-of no-cost way to do it. Anyway, those two Dell Laptops have no issues with this RAM.
Installed 32GB in my new ThinkPad E495. Due to recent negative reviews, I ran several hours of memory tests before clearing the laptop for service. No issues at all. I have used G.Skill in 2 of my last 3 builds, also without issues. Here is what I like about G.Skill: When I'm doing a build, I can look on the motherboard's QVL list and find a G.Skill part with the capacity, speed, and timings that I want. Then I get the part number and order it on Newegg. With other manufacturers, there is always something missing - I can't get the capacity I want, or the speed is lower, or the most maddening is when the part number doesn't match anything that is currently available. Kudos to G.Skill for making my life easier!
I would certainly recommend this RAM for anyone looking to upgrade their laptop. The chipset was immediately recognized by my machine, and no need to go into BIOS to make changes. I've not had any issues with them since they were installed. They are decent price IMHO, and I would definitely buy again. Side note - My sticks were shipped without any anti-static protection, but have worked flawlessly since installed. That's the only "gripe" I have, but I wouldn't let that you discourage you from buying this RAM. Have a great day and stay safe friends!
I would recommend these RAM cards when in search of the basic need of increasing your notebook's overall available RAM. This was a purchase of necessity, not exactly preference. *Be sure to know what RAM type your notebook needs! (DDR wise) I regularly play demanding video games on my notebook which originally came with 12gb of RAM. I would constantly hit this limit (obviously). Vast improvement with 32GB, "breathing room" if you will. I do not know enough about ram to effectively review how these cards compete with other comparable RAM cards and brands. Your in-dept review on card stats & performance is hopefully contained within another review. GLHF!
| Memory Type | DDR4 |
| Memory Form Factor | SODIMM |
| Product Use | General |
| Warranty Period | Limited Lifetime Warranty |

G.Skill Ripjaws DDR4 SO-DIMM kit is the ideal system upgrade and provides faster data transfer and higher energy efficiency than ever. Experience a new standard of speed with Ripjaws DDR4 SO-DIMM today.
G.Skill Ripjaws DDR4 SO-DIMM kit is the ideal system upgrade and provides faster data transfer and higher energy efficiency than ever. Experience a new standard of speed with Ripjaws DDR4 SO-DIMM today.
in 2 offers
The lowest price for G.SKILL F4-2666C18S-8GRS 8GB DDR4 2666MHz 1.20V So-dimm Ripjaws right now is $171.60 at Newegg, compared across 2 retailers.
The all-time low was $36.87 on 31 Dec 2025 — today's price is 365% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 21 Mar 2026.
G.SKILL F4-2666C18S-8GRS 8GB DDR4 2666MHz 1.20V So-dimm Ripjaws
G.Skill Ripjaws DDR4 SO-DIMM kit is the ideal system upgrade and provides faster data transfer and higher energy efficiency than ever. Experience a new standard of speed with Ripjaws DDR4 SO-DIMM today.
G.Skill Ripjaws DDR4 SO-DIMM kit is the ideal system upgrade and provides faster data transfer and higher energy efficiency than ever. Experience a new standard of speed with Ripjaws DDR4 SO-DIMM today.