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Powerhouse RTX 5090 PC with 64GB of Corsair Dominator Titanium RAM and 6TB of SSD storage drops to its lowest price this year in Memorial Day deal

This ridiculously powerful rig also comes with an overclockable Intel Core Ultra 9 285K CPU, great RGB liquid cooling, all in a fantastic CORSAIR 5000T case

Aaron Ritchie

Last Updated on May 25, 2026

Powerhouse RTX 5090 PC with 64GB of Corsair Dominator Titanium RAM and 6TB of SSD storage drops to its lowest price this year in Memorial Day deal

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What we like about this Corsair Vengeance i8300 RTX 5090 gaming PC

Flagship RTX 5090 graphics power
Prime Day may have ended, but that hasn't stopped major retailers slashing prices on popular tech hardware. Below, we've listed some of the best deals available today.
High-end Intel Core Ultra 9 processor
Premium memory and huge storage capacity
Strong case, power, and connectivity

Who should buy this RTX 5090 PC deal?
Alternative Memorial Day PC deals

The Corsair Vengeance i8300 is an ultra-premium prebuilt for users who want top-tier gaming and creator performance in a polished, upgradeable, RGB-heavy Corsair ecosystem. It is expensive, but the hardware spec is genuinely elite. In gaming, this PC will deliver outstanding 4K performance. The NVIDIA RTX 5090 GPU will handle gameplay at this resolution on max settings with Ray-Tracing enabled using raster performance only – better than any other on the market. The additional power of DLSS and Multi-Frame Generation can enhance FPS even further when enabled. For productivity, the combination of the Intel Core Ultra 9 285K CPU, 64GB of fantastic 6400MT/s DDR5 RAM, the RTX 5090 acceleration, and 6TB of NVMe storage makes this a serious all-round workstation.

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

Save $400 NOW!

Corsair Vengeance i8300 Gaming PC – RTX 5090

Liquid Cooled Intel® Core™ Ultra 9 285K, 64GB Dominator Titanium RGB DDR5 Memory, 2+4TB M.2 SSD – Black

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Read below for more detail about the various specifications of this fantastic rig, or see our Memorial Day gaming PC deals guide for more offers on different prebuilts this holiday period.

What we like about this Corsair Vengeance i8300 RTX 5090 gaming PC

Flagship RTX 5090 graphics power

The Corsair Vengeance i8300 is built around NVIDIA’s GeForce RTX 5090, making it a true flagship gaming and creator desktop. With 32GB of video memory and Blackwell-generation architecture, this GPU is designed for extreme 4K gaming, heavy ray tracing, AI acceleration, and demanding creative workloads.

Prime Day may have ended, but that hasn't stopped major retailers slashing prices on popular tech hardware. Below, we've listed some of the best deals available today.

Prices correct as of October 9th, 2026.

DLSS 4.5 support is a major advantage, especially in visually demanding games where AI upscaling and frame generation can dramatically improve performance while preserving image quality. For creators, the RTX 5090 also brings strong acceleration for 3D rendering, video editing, AI image generation, local model workflows, and NVIDIA Studio-supported applications.

High-end Intel Core Ultra 9 processor

The Intel Core Ultra 9 285K gives this system serious CPU muscle for gaming, streaming, multitasking, and productivity. With boost speeds up to 5.5GHz and a modern hybrid architecture, it is well suited to high-FPS gaming while also handling heavily threaded tasks such as rendering, encoding, and compiling.

Corsair pairs the chip with an iCUE LINK TITAN 240 RX RGB liquid cooler, which should help maintain stable temperatures during extended gaming sessions or CPU-heavy workloads.

Premium memory and huge storage capacity

The 64GB of Corsair Dominator Titanium RGB DDR5 memory running at 6400MT/s is a strong inclusion, especially for users who do more than just game. It gives the system plenty of headroom for content creation, large project files, virtual machines, browser-heavy workflows, and multitasking.

Storage is equally generous, with a 2TB primary M.2 NVMe SSD and an additional 4TB M.2 SSD, giving you 6TB total. That is excellent for modern game libraries, 4K video footage, raw photo libraries, and creative assets.

Strong case, power, and connectivity

The Corsair 5000T case gives the i8300 a roomy ATX platform with strong airflow, tempered glass, and plenty of upgrade space. A 1200W 80+ Gold fully modular PSU is also a sensible pairing for an RTX 5090 system, giving the PC more breathing room than lower-wattage builds. Connectivity is strong too, with Wi-Fi 7, Bluetooth 5.4, 5G Ethernet, and front USB-C alongside multiple USB-A ports.

Who should buy this RTX 5090 PC deal?

This is for buyers who want a no-compromise gaming PC without building it themselves. It is best suited to 4K high-refresh gaming, ray tracing, streaming, video editing, 3D rendering, AI workflows, and long-term enthusiast use.