1440p Gaming PC: 9800X3D + RX 9070 XT for High-Settings AAA Gaming

September 23, 2026

Quick answer: A 1440p gaming PC with a Ryzen 7 9800X3D and RX 9070 XT makes sense for someone who plays demanding AAA games on a high-refresh 1440p monitor. The 4 TB SSD is useful if you keep a large game library installed. If most of what you play is lighter games such as CS2, you can probably spend less.
1440p gaming pc 9800x3d, Mansa Computers Singapore

Last updated: 23 September 2026

AT A GLANCE

Built for

1440p AAA gamer

Key Components

Radeon RX 9070 XT 16 GB - PowerColor + Ryzen 7 9800X3D

Case

Corsair FRAME 4000D RS ARGB - Black

Price

SGD $3,860

Who this PC is for

1440p AAA gamer. This build is for someone who regularly plays demanding games and is willing to spend more on the CPU and GPU because gaming performance is the priority. It also suits someone who keeps many games installed at once, which is where the 4 TB SSD becomes useful. If your game library is mostly lighter titles, this level of hardware and storage may be more than you need.

Why choose this instead of a cheaper 1440p gaming PC?

A cheaper 1440p PC can still play many of the same games. The reason to spend more on this build is to get more headroom for demanding AAA titles, higher visual settings and high-refresh gaming.

The Ryzen 7 9800X3D and RX 9070 XT are the main performance-focused parts in this build. They make the most sense for someone who cares about stronger performance in demanding games rather than simply getting a PC that can run them. If you are happy to lower graphics settings or mainly play lighter games, you probably do not need to spend this much.

Do I actually need 4 TB of storage?

If you like keeping many games installed at the same time, the 4 TB SSD gives you more room without constantly deciding what to delete.

The important thing is that 4 TB does not give you more FPS. You are paying for convenience because you can keep more games, applications and files installed at once. If you normally keep only a handful of games installed, 2 TB may be enough and is an easy way to reduce the build price without changing the CPU or GPU gaming performance.

Does spending more now mean I can upgrade less often?

That depends on how you normally use a PC. This build spends more upfront on the CPU, GPU and storage instead of starting with a more basic 1440p configuration. If you normally keep your PC for several years and regularly play demanding new games, that extra upfront spending may make sense.

If you are comfortable lowering graphics settings later or upgrading individual parts sooner, you could start with a cheaper build. The trade-off is simple. You can spend more upfront for a stronger starting point, or spend less now and accept that you may need to adjust settings or upgrade parts sooner.

FULL SPECS

Parts List

Motherboard
ASRock X870 Pro-A Wi-Fi 7 & Bluetooth
Processor
Ryzen 7 9800X3D
Cooler
Thermalright ARGB Peerless Assassin 120 - White
Graphics Card
Radeon RX 9070 XT 16 GB - PowerColor
Storage
WD Black SN850X 4 TB Gen.4 (Heatsink) SSD
RAM
Lexar Thor 32 GB (2 x 16 GB) DDR5 6000 MHz - Black
Power Supply
ASUS TUF EVO 850 W 80+ Gold
Case
Corsair FRAME 4000D RS ARGB - Black
Operating System
Activated Windows 11 Home 64-Bit
Fans
3 x ARGB Fans Included
Accessory
1 x Arctic P12 Pro ARGB - Black

Photos

Swipe or use arrows to see more photos.

1440p gaming pc 9800x3d, photo 1 | Mansa Computers Singapore

PowerColor RX 9070 XT

Close-up of the PowerColor Radeon RX 9070 XT 16 GB installed beneath the Thermalright air cooler, with the rear ARGB fan visible.

1440p gaming pc 9800x3d, photo 2 | Mansa Computers Singapore

Lexar Thor DDR5 Memory

Close-up of the Lexar Thor 32 GB DDR5 memory beside the motherboard power connections, showing the clean internal cable routing.

1440p gaming pc 9800x3d, photo 3 | Mansa Computers Singapore

Front I/O and Airflow

Close-up of the Corsair FRAME 4000D front I/O panel and ventilated mesh, highlighting the case’s front-access ports and airflow-focused design.

1440p gaming pc 9800x3d, photo 4 | Mansa Computers Singapore

Completed 1440p Gaming Build

Full view of the completed Corsair FRAME 4000D gaming PC with blue ARGB lighting, showing the finished black-and-white component layout.

Price

SGD $3,860

Price as of September 2026. Part prices change. Press the WhatsApp button on the right to check today's price or change a part.

FAQ

Questions Buyers Ask

Could I spend less and still get a good 1440p gaming PC?
Yes. If you mainly play lighter games, do not need 4 TB of storage, or are comfortable lowering graphics settings in demanding titles, a cheaper configuration may make more sense.
What would I downgrade first if I want to save money?
That depends on your games and storage needs. If you only keep a few games installed, reducing the SSD from 4 TB to 2 TB is the easiest saving because it does not change CPU or GPU gaming performance. If your games are mostly lighter titles, you may also be able to step down the CPU or GPU.

Want Something Like This?

Every build can be changed: a different graphics card, colour or case. Tell us what you play or work on and we'll suggest the parts.

Press the WhatsApp button on the right to speak with us.

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