GeekaPC '420' Gaming PC
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The GeekaPC HAVN is the ultimate high-performance showcase PC for those who want to make as few compromises as possible. Equipped with an RTX 5080 or 5090, two of NVIDIA's most powerful graphics cards, and an 8-core, 16-thread AMD Ryzen 7 9800X3D, this build is packed to the brim with power. This system can handle pretty much anything you throw at it, which includes playing your favourite games at 4K max settings with Ray Tracing dialled up!
At the core of the HAVN PC build is AMD's Ryzen 7 9800X3D, which is one of the fastest gaming CPUs on the market, thanks to AMD's proprietary 3D V-Cache technology. This processor is one of the best options for gaming, especially at higher resolutions.
The Corsair iCUE LINK H150i LCD ensures that the Ryzen 7 9800X3D stays nice and cool. The H150i LCD is one of Corsair's gorgeous AIOs (all-in-one) 360mm liquid units and is an exceptional showpiece for any build. It features an LCD screen that can be customised to showcase GIFs, images, system stats, and more. This cooler also uses Corsair's proprietary iCUE LINK cabling, making it incredibly easy to install or add additional hardware through daisy-chaining.

The HAVN HS420 VGPU, a panoramic glass chassis featuring a single, curved piece of tempered glass with no seams, houses all of these parts. This case is designed to show off all of the parts inside, but the minds at HAVN have configured the HS420 to provide optimal airflow. Its tool-less design makes it simple to remove and install components.
For RAM, the base configuration of the HAVN build uses 32GB of high-speed Corsair Vengeance DDR5 white RAM, colour-matched to fit the aesthetics of this system. This kit clocks in at 6000MHz and has a latency of CL30, which is more than ample for gaming. Alternatively, those looking for a bit more oomph can increase the RAM capacity to 64GB, providing even stronger performance.

For storage, we've opted to use the Corsair MP700 Pro. This is one of Corsair's Gen5 NVMe SSDs, offering read and write speeds up to 10000MB/s. This drive is incredibly fast, keeping boot and load times to a minimum. In the base configuration of this build, the MP700 Pro offers a 2TB capacity, but if you need more space this can be upped to 4TB instead.
The Corsair RM850e and RM1000e provide all the wattage required for this build, depending on whether you've picked an RTX 5080 or 5090. Both of these units are more than ample for this robust build, offering an 80 Plus Gold efficiency rating and cabling that is compliant with 50-series graphics cards.
Look no further than this beast of a gaming PC build for those seeking out great performance at 4K. James shows how this PC is put together, along with pros and cons of the build, and some benchmarks. We fully recommend watching the video before trying.
*Note: GPU model shown in the video and attached photos is the Gigabyte AERO RTX 4080 SUPER. GeekaPC reserves the right to use any model of RTX 5080 or RTX 5090 that meets the white colour scheme, depending on realtime availability.
CPU (Processor): AMD Ryzen 7 9800X3D
The Ryzen 7 9800X3D is a high-performance gaming processor featuring 8 cores and 16 threads based on the Zen 5 architecture with 3D V-Cache technology. With a 4.7 GHz base clock and 5.2 GHz boost clock, it delivers exceptional gaming performance while maintaining a 120W TDP. This processor supports DDR5 memory and the AM5 socket for next-generation desktop compatibility.
- Cores / Threads
8 Cores / 16 Threads
- Base / Boost Clock
4.7 / 5.2 GHz
- Socket
AM5
- Default TDP
120W
| CPU | AMD Ryzen 5 7600 | AMD Ryzen 5 9600X | AMD Ryzen 7 9700X | AMD Ryzen 7 9800X3D In Build |
|---|---|---|---|---|
| Architecture | Zen 4 | Zen 5 | Zen 5 | Zen 5 (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 | 4.7 / 5.2 GHz |
| L3 Cache | 32MB | 32MB | 32MB | 96MB |
| Socket | AM5 | AM5 | AM5 | AM5 |
| TDP | 65W | 65W | 65W | 120W |
CPU Cooler: Corsair iCUE LINK TITAN 360 RX LCD White
Premium 360mm AIO liquid cooler with FlowDrive three-phase pump, pre-applied XTM70 thermal paste, a 2.1" customisable IPS LCD screen, and three iCUE LINK RX RGB fans. Single-cable iCUE LINK connectivity for clean cable management.
- Type
360mm AIO Liquid Cooler
- Display
2.1" IPS LCD (480 x 480)
- Fans
3 x iCUE LINK RX120 RGB (300-2100 RPM)
- Socket Support
Intel LGA1851/1700 - AMD AM5/AM4
Motherboard: Gigabyte X870 AORUS Elite WiFi7 ICE
The AORUS Elite steps things up with a beefier 16-phase VRM, four M.2 slots, dual USB4, and a robust power delivery make it a great match for demanding CPUs. The white ICE finish makes it look stunning in the right build.
- Chipset
AMD X870
- CPU Socket
AM5
- Wireless
Wi-Fi 7 + Bluetooth 5.4
- Memory Profile
DDR5 with AMD EXPO support (up to 8000 MT/s)
Rear I/O Panel
RAM: Lexar THOR Z RGB DDR5 White 32GB 6000MHz CL36
A striking white DDR5 kit crowned with a full-length RGB light bar, running the ideal 6000 MT/s sweet spot for AMD Ryzen builds at tight CL36 timings.
- Memory Type
DDR5
- Speed
6000 MT/s
- Latency
CL36
- Capacity Layout
32GB Kit (2 × 16GB)
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.
- Form Factor
M.2 2280 NVMe SSD
- Interface
PCIe 4.0 x4
- Read Speed
Up to 7400 MB/s
- Capacity
1TB, 2TB, or 4TB
GPU (Graphics Card): Choose Your Option
The GeekaPC 420 is available with two GPU options to suit your budget and resolution targets.
- Target Resolution
4K
- API Support
DirectX 12 Ultimate, Vulkan
- Shader Processors
CUDA Cores (NVIDIA)
- PCIe Interface
PCIe 5.0 x16
GPU Options
Case: HAVN HS 420 VGPU
A genuinely unique case with a premium feel — the panoramic UniSheet curved glass panel wraps seamlessly from front to side, and the vertical GPU mount kit with PCIe 5.0 riser cable is included in the box. SimpliCable routing makes cable management unusually straightforward.
- Chassis Type
Mid-Tower ATX / E-ATX
- Pre-installed Fans
None
- Radiator Support
420mm top, 420mm side
- Dimensions
541 × 259.5 × 547 mm
HAVN HS 420 VGPU Case Overview
Front I/O
Exterior Dimensions
- Height (H)547 mm (21.54 in)
- Width (W)260 mm (10.24 in)
- Depth (D)541 mm (21.30 in)
PSU: Corsair RM850e
The go-to choice for builds with power-hungry components like the RTX 5080 or RX 9070 XT. 850W of fully modular, 80+ Gold power with PCIe 5.1 support gives you plenty of room to run demanding hardware without worry.
- Wattage
850W
- Efficiency
80+ Gold
- Modular
Fully Modular
- Standard
ATX 3.1 / PCIe 5.1
*Note: GPU model shown in the video and attached photos is the Gigabyte AERO RTX 4080 SUPER. GeekaPC reserves the right to use any model of RTX 5080 or RTX 5090 that meets the white colour scheme, depending on realtime availability.

















