Ryzen 7 9800X3D and RTX 5080 PC deal comes with a massive 64GB DDR5 RAM and 4TB SSD storage, perfect for 4K gaming and creative work
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The Skytech Blaze 5 is an exceptionally capable gaming PC built for ultra high-FPS 1440p and demanding 4K gameplay. At the heart of the PC is AMD’s Ryzen 7 9800X3D: an eight-core, 16-thread Zen 5 processor designed specifically to excel in games. Its 96MB of L3 cache helps reduce trips to system memory, improving frame rates and, just as importantly, frame-time consistency in CPU-sensitive titles. The processor runs at a 4.7GHz base clock and can boost as high as 5.2GHz. The 9800X3D is paired with Nvidia’s GeForce RTX 5080, featuring 10,752 CUDA cores and 16GB of GDDR7 memory. This is a premium graphics card intended for high-quality 4K gaming, ray tracing, VR and GPU-accelerated creative work. It also supports DLSS 4, Multi Frame Generation and Reflex 2, allowing supported games to achieve smoother presentation and better responsiveness than raw rendering alone would permit. All this is complemented by a massive 64GB of DDR5 memory, 4TB of fast storage and a 360mm liquid cooler. Snap this rig up while this deal lasts and save $400!
Below we’ve summarised all the key specifications of this PC in considerable detail. See the bottom of this page for alternative gaming PC deals covering different specifications and budgets.
What we like about the Skytech Gaming Blaze 5
Outstanding gaming-focused processor
The Ryzen 7 9800X3D is an excellent match for a powerful graphics card. Its eight cores are sufficient for gaming, streaming and ordinary content creation, while AMD’s second-generation 3D V-Cache design targets the workloads that benefit most from additional cache. This should produce particularly strong minimum frame rates in simulation games, strategy titles and competitive shooters. It also reduces the chance that the processor will limit the RTX 5080 when playing at 1080p or 1440p with very high refresh rates. At 4K, where the graphics card normally bears more of the workload, the system remains well balanced.
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Prices correct as of October 9th, 2026.
AMD officially rates the processor at 120W and recommends liquid cooling. Skytech’s 360mm AIO is therefore appropriate, even if it is more cooling capacity than the chip generally requires for stock operation. The exact cooler brand can vary, however, and an AIO introduces a pump as an additional long-term failure point compared with a large air cooler.
Excellent 4K graphics performance
The RTX 5080 is the defining component of this configuration. It offers enough conventional rendering performance for high-quality 4K gaming while providing Nvidia’s mature ray-tracing, upscaling and creator ecosystem. Its dual ninth-generation NVENC encoders support AV1, making the system well suited to livestreaming, recording gameplay and accelerating compatible video-production applications. CUDA and Nvidia Studio support also give it broader utility for 3D rendering, AI software and creative programs that are optimized for Nvidia hardware.
An unusually generous memory and storage allocation
The 64GB of DDR5-6000 memory is much more than most games currently require. For gaming alone, 32GB is generally sufficient, but the additional capacity is useful for video editing, large Photoshop projects, virtual machines, software development and running numerous applications alongside a game.
DDR5-6000 is also a sensible performance target for an AM5 system. Because this speed is typically achieved through an AMD EXPO memory profile, it is worth checking the firmware after delivery to confirm that the memory is actually operating at its advertised rate. The listing does not specify the module arrangement, although two 32GB modules would be the preferable configuration for performance and future expansion.
The 4TB PCIe 4.0 NVMe SSD offers enough space for a sizable modern game library without immediately requiring another drive. It should also provide quick system startup, application loading and large-file transfers. Skytech does not identify the SSD controller, NAND type or endurance specification, so its exact sustained performance cannot be assessed from the listing.
Modern AM5 foundation
The B650 motherboard provides an AM5 platform with DDR5 memory and a viable future upgrade path. It should support later compatible processors with the appropriate firmware, although the precise board model and its expansion layout may vary.
That variability matters if you need a particular number of M.2 sockets, rear USB connections or PCIe expansion slots. Buyers planning immediate upgrades should ask Skytech to confirm the motherboard model or inspect the delivered system before ordering additional parts.
The included 850W 80 Plus Gold ATX 3.0 power supply meets Nvidia’s recommended system-power figure for the RTX 5080. ATX 3.0 support is valuable because it is designed to cope with transient GPU loads and can provide an appropriate high-power graphics connector. However, 850W is the recommended minimum rather than an abundance of spare capacity. It should be adequate for the supplied hardware at stock settings, but a high-quality 1000W unit would offer more comfortable headroom for substantial upgrades or aggressive tuning. As the power-supply brand is not specified, checking its model and confirming that the GPU cable is fully seated would be prudent.
Capable cooling and distinctive presentation
The Blaze 5 uses Skytech’s version of the Montech TG3 case, a large tempered-glass chassis measuring approximately 18.3 by 9.4 by 20.6 inches. It contains a 360mm ARGB radiator and four fans, providing the cooling framework needed for its high-end processor and graphics card.
The glass-heavy design emphasizes visibility and lighting, so it will appeal most to buyers who want the PC to serve as a visual centerpiece. After delivery, remove all internal shipping foam, inspect the graphics card for movement and check the power connections before starting the computer.
Who should buy this RTX 5080 and Ryzen 7 9800X3D deal?
The Skytech Blaze 5 is best suited to an enthusiast seeking a ready-made 4K gaming system without immediately upgrading its memory or storage. It is also a strong fit for streamers, video editors, developers and creators who can use its 64GB of RAM, AV1 encoders and GPU acceleration.
It is harder to justify for someone who primarily plays esports titles at modest settings, where much of the RTX 5080’s capability would go unused. Buyers prioritizing compact dimensions, low power consumption, the latest wireless networking or guaranteed component models should also consider alternatives.
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