4K Gaming PC Build with RTX 5080 16 GB - $7,260 SGD | Mansa Computers

February 26, 2026

Quick answer: This 4K gaming PC build in Singapore has the Ryzen 9 9950X3D and Nvidia RTX 5080 16 GB inside the Asus PA602 ProArt Wood case, priced at $7,260 SGD and assembled by Mansa Computers.
4K gaming PC build Singapore RTX 5080 Asus PA602 ProArt Wood, custom build by Mansa Computers Singapore

Last updated: February 2026

AT A GLANCE

Build Summary

Build Type

4K Gaming PC

Key Components

Ryzen 9 9950X3D + RTX 5080 16 GB

Case

Asus PA602 ProArt Wood - Black

Price

SGD $7,260

Watch the Build

A High-End 4K Gaming PC Build in the Asus PA602 ProArt Wood

This 4K gaming PC build in Singapore puts the Ryzen 9 9950X3D and Nvidia RTX 5080 16 GB (ROG Astral) inside the Asus PA602 ProArt Wood case, assembled by Mansa Computers for $7,260 SGD. The Asus ProArt LC 420mm AIO (all-in-one liquid cooler) sits at the top, and three black fans move air through the chassis. The motherboard, cooler, and case are all from Asus's ProArt line, paired with a ROG Strix power supply.

Two Lexar NM790 NVMe (Non-Volatile Memory Express) Gen 4 SSDs give this build 4 TB of PCIe 4.0 storage. G.Skill Flare X5 DDR5 RAM rounds out the memory configuration.

FULL SPECS

What's Inside

Motherboard
Asus X870E ProArt Creator Wi-Fi 7 & Bluetooth
Processor
Ryzen 9 9950X3D
Cooler
Asus ProArt LC 420 AIO
Graphics Card
Nvidia RTX 5080 16 GB (ROG Astral O16G) - Asus
Storage
Lexar NM790 2 TB NVMe Gen 4 SSD
Lexar NM790 2 TB NVMe Gen 4 SSD
RAM
G.Skill Flare X5 (Use Own RAMs)
Power Supply
Asus ROG Strix 1200 W 80+ Platinum
Case
Asus PA602 ProArt Wood - Black
Operating System
Activated Windows 11 Home 64-Bit
Fans
3 x Black Fans

Build Photos

Swipe or use arrows to see more photos.

4K gaming PC build Singapore RTX 5080 GPU close-up, Mansa Computers Singapore

Graphics Card Close-Up

This shot highlights the Asus GeForce RTX graphics card, showing its solid backplate, dense heatsink, and clean power routing inside the ProArt-themed build.

4K gaming PC build Singapore RTX 5080 AIO Pump Detail, Mansa Computers Singapore

AIO Pump Detail

This image focuses on the Asus ProArt liquid cooler pump, featuring a minimalist ribbed design that matches the build’s clean, professional workstation aesthetic.

Ryzen 9 9950X3D CPU close-up 4K gaming PC build, Mansa Computers Singapore

Processor Close-Up

This shot shows the Ryzen 9 9950X3D installed on the Asus ProArt motherboard before cooler mounting, highlighting the platform behind this high-performance gaming and creator build.

Asus PA602 Proart Wood Top I/O Panel 4K gaming PC build, Mansa Computers Singapore

Top I/O Panel

This image highlights the top I/O panel with USB-A, USB-C, audio jack, and controls, designed for easy access and daily convenience.

4K gaming PC build Singapore Asus PA602 ProArt Wood completed, Mansa Computers Singapore

Completed Build

A full view of the completed ProArt system, showcasing the wood-accent front panel, clean black interior, and a premium creator-focused design built for both gaming and productivity.

PERFORMANCE

Performance at 4K

The RTX 5080 hits 122 FPS in Resident Evil 4 at 4K, per GamersNexus. Final Fantasy XIV runs at 112 FPS, Dragon's Dogma 2 at 84 FPS, Dying Light 2 at 81 FPS, and Starfield at 76 FPS. Nvidia rates the card at 360 W TGP (Total Graphics Power), and the Asus ROG Strix 1200 W PSU covers the GPU draw and the rest of the system.

The Ryzen 9 9950X3D is AMD's 16-core flagship on the Zen 5 AM5 platform with a 3D V-Cache stack. The cache stores geometry data per frame, cutting the time each core spends waiting on memory. With 16 cores and 3D V-Cache, this processor runs well in gaming workloads and scales into content creation tasks at the same time.

"While the performance gains are certainly less than expected, to me, they look sufficient to continue having dominance over this segment of the market, hence our 'Recommended' award."

TechPowerUp

Total Price

SGD $7,260

Pricing as of February 2026. Component prices change with market conditions. Press the WhatsApp button on the right to speak with us if you need help with a PC build for a current quote.

FAQ

Frequently Asked Questions

How fast is the RTX 5080 at 4K?
At 4K, the RTX 5080 hits 122 FPS in Resident Evil 4, 112 FPS in Final Fantasy XIV, 84 FPS in Dragon's Dogma 2, 81 FPS in Dying Light 2, and 76 FPS in Starfield, per GamersNexus. DLSS 4 is available in supported titles, which can push frame rates higher in demanding games.
What is the Ryzen 9 9950X3D good for?
The Ryzen 9 9950X3D is a 16-core Zen 5 processor on AMD’s AM5 platform with 3D V-Cache, designed to improve gaming performance by reducing memory latency. It is strong for high-end gaming, and with 16 cores, it also handles video editing, 3D rendering, and streaming alongside gameplay very well.
Does this PC come with Windows 11?
Yes. This build includes Activated Windows 11 Home 64-Bit, ready to use from first boot. No additional license purchase is needed.

Want Something Like This?

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