GeekaPC 'Nebula' Gaming PC
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The GeekaPC Nebula is a stunning gaming PC build that has been designed with high end 1440p and 4K gaming at the core. The build is assembled inside of the Corsair FRAME 4500X, a gorgeous mid tower ATX pc case that sports a single curved tempered glass panel on the front and side for unrivalled aesthetics, and a waterfall air intake design on the top and rear which looks great and allows for strong airflow.

At the core is an AMD Ryzen 7 7800X3D, and in our view AMD’s best value X3D chip currently on the market. Stacking multiple rows of L3 cache is what makes the X3D chips so special, unlocking one of the biggest bottlenecks in modern gaming processors. With 8 cores, 16 threads and strong clock speeds the 7800X3D is the perfect companion to the GPU choices available in the Nebula.

In terms of GPU choices, you have the option of AMD’s Radeon RX 9070 XT - their most powerful RX 9000 series graphics card, or NVIDIA’s RTX 5070 Ti or RTX 5080 GPU. All of these graphics card options will provide superb performance across a broad range of the latest AAA titles, with the RTX 5080 a particularly strong shout if 4K gaming is your aim with the Nebula.

The build is hand built by our team here in the UK, and uses quality components from Corsair for the cooling and power supply, as well as a well-designed Gigabyte B850 motherboard which lives as the backbone of this build.

For storage, you have the choice of a 1TB, 2TB or 4TB drive from Biwin - one of the world’s largest storage OEMs - and a brand we’ve had only great experiences with. The Black Opel SSD used in this build is one of the fastest Gen4 NVMe drives on the market, ensuring speedy boot up times, and fast game load speeds.
All in all, the Nebula is a top-tier build for 1440p and 4K gaming that looks the part, and provides great quality parts to match. Expertly build by our UK team, the Nebula is a superb addition to any gaming setup.
CPU (Processor): AMD Ryzen 7 7800X3D
A high-performance 8-core gaming CPU featuring AMD's 3D V-Cache technology with 96MB of L3 cache for exceptional gaming performance. Built on the Zen 4 architecture with a 4.2 GHz base clock and 5 GHz boost, it delivers impressive gaming frame rates with excellent power efficiency at just 120W TDP.
| CPU | AMD Ryzen 5 7600 | AMD Ryzen 5 9600X | AMD Ryzen 7 9700X | AMD Ryzen 7 7800X3D In Build |
|---|---|---|---|---|
| Architecture | Zen 4 | Zen 5 | Zen 5 | Zen 4 (3D V-Cache) |
| C/T | 6 / 12 | 6 / 12 | 8 / 16 | 8 / 16 |
| Base / Boost | 3.8 / 5.1 GHz | 3.9 / 5.4 GHz | 3.8 / 5.5 GHz | 4.2 / 5.0 GHz |
| L3 Cache | 32MB | 32MB | 32MB | 96 MB |
| Socket | AM5 | AM5 | AM5 | AM5 |
| TDP | 65W | 65W | 65W | 120W |
CPU Cooler: Corsair Nautilus 360 RS ARGB
Corsair's Nautilus 360 RS ARGB delivers capable 360mm liquid cooling with three RS120 ARGB fans. Rated for 250W+ TDP and finished in all-black, it integrates well with iCUE for full lighting control.
Motherboard: Gigabyte B850 Eagle WiFi6E
With strong connectivity, on-board Wi-Fi 6E, and AMD EXPO support, the B850 Eagle WiFi6E remains a firm favourite in our builds. The B850 chipset provides everything needed for a capable gaming system without unnecessary cost overhead.
Rear I/O Panel
RAM: Corsair Vengeance DDR5 RGB 32GB 6000MHz CL36
A popular DDR5 kit that hits the sweet spot for AMD Ryzen builds — 6000 MT/s is widely regarded as the ideal speed for the AM5 platform and the ten-zone RGB lighting looks great through any windowed case.
SSD: Biwin Black Opal NV7400
The Biwin Black Opal NV7400 is an excellent addition to any system. With sequential read speeds up to 7400 MB/s and write speeds up to 6500 MB/s, it's fast, reliable, and resilient for high-framerate gaming.
GPU (Graphics Card): Choose Your Option
The GeekaPC Nebula is available with three GPU options to suit your budget and resolution targets. All three cards are well-equipped for 1440p and 4K gaming.
Case: Corsair Frame 4500X
The Corsair Frame 4500X makes a bold statement with a single-piece wraparound curved tempered glass panel covering both the front and side in one unbroken sweep - giving a panoramic fishbowl view of the entire build. Three reverse-rotor RGB fans mount on the side panel, blowing cool air inward while keeping their lighting fully on display.
PSU: Corsair RM750e/RM850e
A well-rounded 750W unit with fully modular cables, 80+ Gold efficiency, and ATX 3.1 with PCIe 5.1 support - plenty of headroom for high-end builds running demanding GPUs. For those going with the RTX 5080, an RM850e will be used.
Operating System: Windows 11
All of our systems come preinstalled with an activated copy of Windows 11 set to the 'Out of Box Experience'. This allows you to set the PC back up to your liking.













