Custom Gaming PCs, Built & Tested in Sydney
G-One Computers is Camperdown's local PC builder — prebuilt and custom gaming PCs with a 3-year RTA warranty, price-matched PC parts, Sydney pickup and Australia-wide shipping. Same-day build and testing available on most orders when parts are in stock. Walk in, call us, or order online.
What are you here for?
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Prebuilt Gaming PCs
Ready-to-go builds, assembled and stress-tested in our Camperdown workshop. Browse every tier by budget on one page.
Shop Prebuilts → -
PC Parts & Upgrades
GPUs, CPUs, RAM, SSDs and everything in between — price-matched, with Sydney pickup and Australia-wide shipping.
Browse Parts → -
Accessories & Setup
Monitors, keyboards, mice, headsets, gaming chairs and desks — finish the setup properly.
Shop Accessories →
Want Something Custom?
Tell us your budget and what you play — message us in the shop chat, email sales@gonecomputer.com, call or SMS 0468 711 728, or drop into the Camperdown store 7 days a week. We'll spec it, build it and stress-test it — same-day on most orders when parts are in stock.
Ready-to-Go Gaming PCs
What our Google customers say
Contact & Info
- Mon–Sat 11:30 AM – 8:30 PM
- Sunday 1:00 PM – 7:00 PM
Frequently Asked Questions
We usually dispatch within 1–3 business days after the order is placed.
All systems are fully assembled, cable-managed, stress-tested, and professionally packaged before shipping.
Express and same-day options are available for urgent builds when parts are in stock — call us to confirm.
Yes. G-One PCs come with 3 Years RTA Warranty (Return-To-Base).
If a part is faulty and we have stock available, we can replace it immediately — no need to wait weeks or months for manufacturer processing.
Our goal is to keep you gaming with the least downtime possible.
Yes, we ship to all states and territories.
We use team global express.
Sydney customers can also choose local pickup.