GamerTech
Ryzen 9 9900X3D | RTX 5080 | Fully Built and Ready | Custom Built Computer
GamerTech
Ryzen 9 9900X3D | RTX 5080 | Fully Built and Ready | Custom Built Computer
Ryzen 9 9900X3D | RTX 5080 | Fully Built and Ready | Custom Built Computer
GamerTech Head Office
470 North Rivermede Road
Vaughan ON L4K 3R8
Canada
AMD Ryzen 9 9900X3D + RTX 5080 — 4K and 1440p powerhouse, hand-built in Vaughan, ON
Best for: 4K and 1440p high-refresh gaming with one of AMD's fastest CPUs and a flagship-tier GPU.
The Ryzen 9 9900X3D brings 12 cores of Zen 5 architecture with AMD's 3D V-Cache technology — the combination of high core count and V-Cache makes it exceptional for both gaming and content creation. Paired with the RTX 5080's 16GB of GDDR7, this system handles 4K Ultra gaming and 1440p at very high framerates. The Phanteks NV5 case with the Gigabyte X870 Eagle Wifi 7 motherboard gives you AM5 platform longevity for future CPU upgrades. Hand-built in Vaughan, Ontario. Order by 4 PM for same-day shipping or pickup.
What's Inside
| Component | Specification |
|---|---|
| CPU | AMD Ryzen 9 9900X3D — 12 Cores / 24 Threads, 3D V-Cache, Zen 5 |
| CPU Cooler | Phanteks Glacier One 360M25G2 |
| GPU | NVIDIA GeForce RTX 5080 — 16GB GDDR7, DLSS 4, Frame Gen |
| RAM | 32GB DDR5 (2x16GB) |
| Motherboard | Gigabyte X870 Eagle Wifi 7 |
| Storage | 2TB Gen4 M.2 NVMe SSD |
| PSU | Phanteks Amp GH 1000W 80+ Platinum — ATX 3.0 Full Modular |
| Case | Phanteks NV5 |
| OS | Windows 11 Pro, Activated |
| Warranty | 1 Year Parts + Labour (GamerTech) |
| Shipping | Free Canada-wide. Same-day pickup: Vaughan, ON |
Who Should Buy This
Buy this if: You want a 12-core AMD system with 3D V-Cache for both gaming and multitasking workloads. The Ryzen 9 9900X3D gives you more cores than the 9800X3D while keeping the V-Cache gaming advantage. The RTX 5080 handles 4K Ultra and 1440p 240Hz without compromise.
Skip this if: You game exclusively at 1080p — the RTX 5060Ti or 5070 at a lower price point handles 1080p just as well. This build is optimized for 1440p and 4K gaming.
Why This CPU + GPU Pairing
The Ryzen 9 9900X3D's 12-core Zen 5 architecture with 3D V-Cache gives it both the gaming performance of a V-Cache CPU and the multi-core horsepower needed for streaming, rendering, and content creation simultaneously. The RTX 5080's 16GB of GDDR7 and Blackwell architecture with DLSS 4 Multi-Frame Generation makes it the right GPU partner for this CPU at 4K and 1440p. The Phanteks Amp GH 1000W Platinum ATX 3.0 PSU provides clean, efficient power delivery with full headroom for the entire system under load.
Buying Guides
Every Build. Every Time.
Frequently Asked Questions
How does the Ryzen 9 9900X3D compare to the Ryzen 7 9800X3D?
The 9900X3D has 12 cores vs the 9800X3D's 8 cores. Both have 3D V-Cache for gaming. The 9900X3D is the better choice if you stream, render video, or run demanding applications alongside gaming. For pure gaming, the difference is minimal — the V-Cache is the dominant factor.
Can the RTX 5080 handle 4K gaming?
Yes. The RTX 5080 handles 4K Ultra at smooth framerates in most titles, and with DLSS 4 Multi-Frame Generation enabled, 4K 100fps+ is achievable across the game library. It is one of the fastest GPUs available in 2026.
Does this come with Windows installed?
Yes. Windows 11 Pro is pre-installed and activated. The PC is ready to use immediately out of the box.
How long does shipping take?
Orders placed by 4 PM ship same day or are available for same-day pickup at our Vaughan store. Most Canada-wide orders arrive in 2–5 business days via FedEx.