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Best Amazon Prime Day RTX 4090 Deals 2025

Save big on these RTX 4090 GPUs!
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Best Amazon Prime Day RTX 4090 Deals 2025
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If you’re looking for the best Prime Day RTX 4090 graphics card deals this October, we’ve got you covered. Prime Day is always one of the most anticipated sales events of the year, offering incredible discounts on a wide range of products, including the powerful RTX 4090.

Although it’s no longer the latest generation, the RTX 4090 still occupies the very top bracket of gaming performance, and is the perfect card if you’re looking to do some 4K gaming on the highest graphical settings for top-notch FPS. Similarly if you’re putting together a truly powerful workstation rig, this card, with its 24GB of VRAM, delivers exceptional performance in any graphical rendering task. Prim Big Deal Days (as the sale is officially known) is the perfect time to invest in one of these powerhouse GPUs and make a saving in the process: some of our picks for the best RTX 4090 graphics card may well be discounted, so be sure to check them out.

On this page, you’ll find everything you need to score a new RTX 4090 GPU for less this Prime Day. Our experts are always updating this selection with hand-picked RTX 4090 deals so you can find the best offer for you. We’ve also included our own tips, tricks, and guide to the sale, so you can go in fully prepared.

Best RTX 4090 Prime Day deals

Prices and savings subject to change. Click through to get the current deal prices.
Save 6% NOW!

PNY GeForce RTX 4090

24GB Verto Triple Fan Graphics Card DLSS 3 (384-bit PCIe 4.0, GDDR6X, Supports 4k, Anti-Sag Bracket, HDMI/DisplayPort)
Save 17% NOW!

GIGABYTE GeForce RTX 4090 Gaming OC 24G Graphics Card

3X WINDFORCE Fans, 24GB 384-bit GDDR6X, GV-N4090GAMING OC-24GD Video Card
Save 16% NOW!

MSI GeForce RTX 4090 VENTUS 3X E 24G OC Gaming Graphics Card

24GB GDDR6X, 2550 MHz, PCI Express Gen 4, 384-bit, 2x DP v 1.4a, HDMI 2.1a (Supports 4K & 8K HDR)
Save 11% NOW!

VIPERA NVIDIA GeForce RTX 4090 Founders Edition Graphic Card

Save 10% NOW!

ASUS TUF Gaming GeForce RTX™ 4090 OG OC Edition Gaming Graphics Card

(PCIe 4.0, 24GB GDDR6X, DLSS 3, HDMI 2.1, DisplayPort 1.4a)
Save 5% NOW!

GIGABYTE GV-N4090AORUS M-24GD AORUS GeForce RTX 4090 Master 24G GPU

24G Graphics Card, 3X WINDFORCE Fans, 24GB 384-bit GDDR6X, Video Card
Save 17% NOW!

GIGABYTE AORUS GeForce RTX 4090

Xtreme WATERFORCE 24G Graphics Card, WATERFORCE All-in-one Cooling System, 24GB 384-bit GDDR6X, GV-N4090AORUSX W-24GD Video Card
Save 10% NOW!

GIGABYTE GeForce RTX 4090 WINDFORCE V2 24G Graphics Card

3X WINDFORCE Fans, 24GB 384-bit GDDR6X, GV-N4090WF3V2-24GD Video Card
Save 7% NOW!

ASUS ROG Strix GeForce RTX 4090 (24GB model)

RTX 4090, PCIe 4.0, 24GB GDDR6X, HDMI 2.1a, DisplayPort 1.4a
Save 14% NOW!

GIGABYTE GV-N4090AERO OC-24GD GeForce RTX 4090

AERO OC 24G Graphics Card, 3X WINDFORCE Fans, 24GB 384-bit GDDR6X, Video Card

Things to consider when finding a Prime Day RTX 4090 deal

  • Always check out the different brands, as they offer slightly different takes on the 4090 itself. You may find that one brand is significantly cheaper than another but offers practically the same specs.
  • Customer reviews and ratings are excellent for getting an honest, tried, and tested view of a product. Take the negative reviews with a pinch of salt though!
  • Check the returns policy on your chosen RTX 4090 GPU. There’s nothing worse than being stuck with something you don’t like, and since these are some of the most expensive graphics cards on the market – it can be a costly mistake to make.

How to find the best RTX 4090 graphics card Prime Day deal

It’s advisable to create a wishlist so you know exactly what you’re going for before you head into the sales; this can save you some serious hassle, especially if you’re after a very popular product. It’s also worth bookmarking this page, as we constantly update it with the latest and greatest RTX 4090 GPU deals from the sales. Finally, always make sure to use price tracking tools to check price history and ensure it is actually a good deal. Some products may be reduced to a price that is higher than their lowest price ever, and you may even find products that have been seemingly on sale forever!

How long will Amazon Prime RTX 4090 deals last?

Prime Day in October aka Prime Big Deal Days lasts from the 7th to the 8th of October this year, so you 48 hours. That being said, we have seen quite a few Early Prime Day deals popping up already, including on GPUs, so make sure to keep an eye out before this time for discounts on the card or cards you’re after. Occasionally some offers can last beyond the official Prime Day period, however we certainly wouldn’t count on this. It’s generally advisable to waste no time when it comes to buying a good deal, as stocks may run out well before the sale ends.


Deals season is here folks, and with it comes a plethora of eye-catching price cuts on some of the industry's most popular tech. Below are some of the best deals you can find right now.

*Prices and savings subject to change. Click through to get the current prices.


What To Look For In An RTX 4090

  • Length and Size: A very important aspect when buying a GPU is determining its length/size first. This ensures that your case or chassis can accommodate your new GPU. Grab a measuring tape to find the available dimensions within your chassis and compare it with the RTX 4090’s length and width on Amazon’s product description page.
  • Cooling and Temperature Range: Ideally, you would want a cool GPU, and the full-load temperature is based on the card’s cooling solution. GPU size and length are also a factor in this, as the larger the size, the beefier the cooling solution is, i.e., more fans, better cooling pipes, etc. 
  • Clock Speeds: More often than not, cards at this range tend to have minimal performance variability. But even if the RTX 4090 of a specific brand is faster by 1-3% out of the box, it’s still a good option, depending on how much you value your FPS.
  • Overclock Ability: Another factor you might consider is the ability to overclock the GPU. While this might only apply to people who are into overclocking and squeezing the most out of their system, it’s still a good factor to rely on because it determines the reliability of the GPU’s VRMs and Power Limits. This also allows “cheaper” RTX 4090s to run with the same performance as other cards with better-boosted clocks.
  • Noise Factor: Some RTX 4090s with more fans tend to run quieter than others. This is because two fans need to cool the entire card independently, meaning more load for both fans. This ties into the GPU card size, and with that, we’d say to go for a “beefier” GPU to get less noise if your chassis is compatible with the size and length of the card.

Final Words

The RTX 4090 is the apex of gaming GPUs for ultra settings at 1440p, and it is currently the best option for 4K resolution. The factors that you need to consider would be length, cooling, clock speeds, overclock ability, and noise factor. With all of these factors, we’re confident that you’ll be able to make the right decision that fits your budget without compromising your overall experience with the card. Finally, if you’re having second thoughts about putting the PC together yourself, take a gander at our Prime Day computer deals hub for some pre-built offers.

About the Author

Aaron's laptop knowledge makes him the go-to guy on PC Guide. But he still finds time for features, deals and much more.