Contact Us Today for custom High-End gaming desktops
Brett@caacomputers.com.au
0459 681 726
High-End Gaming PCs Sydney
Extreme Performance. Built Without Limits.
A high-end gaming PC is for gamers who refuse compromise. At CAA Computers, we build high-end and extreme gaming desktops for players who want:
Maximum FPS
Ultra-smooth 1440p & true 4K gaming
Future-ready performance
Elite setups that dominate visually and competitively
These are top-end gaming PCs, built locally in Sydney, stress-tested by real technicians, and tuned for serious gamers — not mass-produced warehouse builds.
Featured High-End Gaming PCs
These systems represent the best high-end gaming PCs your audience is searching for:
RTX 5090 gaming pc powerhouse — ultimate tier for elite gamers (high end / extreme gaming PC users) caacomputers.com.au
RTX 5080 flagship — strong 4K and high-FPS performance anchor
Balanced elite build — strong graphics + huge memory for gaming + content workflows
Ultra 9 Elite – RTX 5090 Gaming PC Powerhouse
From $12,500
Your ultimate **high-end gaming PC** built for unrivalled 4K ultra settings and absolute dominance. Featuring NVIDIA RTX 5090 gaming pc performance, massive RAM, and ultra-fast storage to handle any AAA title or creation workload with ease.
- Elite 4K gaming & high refresh performance
- NVIDIA GeForce RTX 5090-class build
- 192GB DDR5 & 4TB Gen5 SSD
NOVA Xtreme – RTX 5080 Gaming PC
From $5,599
A flagship **high-end desktop PC** tailored for gamers chasing ultra-smooth 1440p/4K performance with NVIDIA RTX 5080 graphics. Built for high FPS, streaming, and cinematic gaming experiences without compromise.
- NVIDIA RTX 5080-powered rig
- Ryzen 7 7800X3D
- Next-level thermal engineering
- Large DDR5 memory & NVMe storage
High-End Creator + High End Gaming Rig
From $5,999
A premium **extreme high-end gaming PC** offering top-tier GPU performance and huge memory capacity — great for AAA gaming, content creation, and multitasking workflows that compete with elite systems.
- Ryzen 9 9800X3D
- GeForce RTX 5080 graphics
- 96GB DDR5-6000 RAM
- 2TB Gen4 NVMe SSD
Featured Extreme Gaming PCs
These systems represent the highest level gaming computer builds you can get these extreme gaming pcs have rtx 5090s in them:
RTX 5090 Gaming PC Powerhouse — ultimate tier for elite gamers (high end / extreme gaming PC users)
Built for Players at the Top
A high-end custom gaming PC isn’t about chasing hype — it’s about balance at extreme levels.
Every system we build is:
Properly component-matched
Thermally optimised
Stress-tested under load
Tuned for stability and longevity
No OEM shortcuts.
No overseas warehouse builds.
No marketing fluff.
What Is a High-End Gaming PC?
A high-end gaming computer sits above mid-range systems and removes performance bottlenecks entirely.
This tier is built for:
Enthusiast and competitive gamers
4K and ultra-refresh-rate players
Streamers and creators who game
Anyone chasing the best high-end gaming PC experience
Search terms vary:
high end gaming PC
extreme gaming PC
ultra high end gaming desktop
top end gaming computer
super high end PC
But the goal is the same: unrestricted power.
High-End Gaming Computer Performance Targets
Our high-end gaming PCs are designed to handle:
1440p Ultra – Extremely high FPS
4K Gaming – Smooth, consistent, uncompromised
Ray tracing & high refresh gaming
Gaming + streaming + multitasking without drops
This is where hardware stops holding you back.
High-End GPU Platforms We Build Around
Our high-end gaming PC builds commonly centre around:
NVIDIA RTX 5080 gaming PCs
NVIDIA GeForce RTX 5090 gaming PCs
RTX 5090 Ti configurations (when available)
AMD Radeon RX 7900 XTX high-end builds
Whether you’re targeting:
a 5090 RTX gaming PC
a 7900 XTX high end gaming PC
or a top-end NVIDIA gaming desktop
We build around real availability and real performance, never fake specs or dates.
We do not publish unverified specs, prices, or release dates.
Builds are offered only when components are confirmed and available.
Prebuilt vs Custom High-End Gaming PCs
High-End Prebuilt Gaming PCs
Proven extreme configurations
Faster turnaround
Ideal for gamers who want instant performance
Custom High-End Gaming PC Builds
Built around your games and resolution
Tuned for FPS, thermals, and longevity
Custom cooling, layout, and aesthetics
If you’re searching for:
high end gaming PC for sale
high end custom PC builder
best high end prebuilt gaming PC
You’re exactly where you should be.
Sydney High-End Custom PC Builder
CAA Computers is a local Sydney high-end PC builder, not a mass-production brand.
What that means:
Real technicians
Direct advice
Proper stress testing
Long-term support
Every high-end gaming desktop PC is built, tested, and supported in Australia.
Want an Extreme Custom Gaming PC?
If you want the best high-end gaming PC build for your budget, we’ll quote it properly.
Tell us:
Games you play
Target resolution & FPS
GPU preference (RTX 5080 / RTX 5090 / 7900 XTX)
RGB or stealth aesthetic
Read more
High-End Gaming PC Explained
A high-end gaming PC is designed for extreme performance, high frame rates, and ultra-settings gaming. These systems sit above mid-range builds and prioritise power, stability, and longevity.
High-End vs Mid-High Gaming PCs
Mid-high gaming PCs focus on value and balance, while high-end gaming PCs remove limitations entirely. Gamers targeting ultra settings, ray tracing, and high refresh rates benefit most from high-end systems.
RTX 5080 & RTX 5090 Gaming PCs
RTX 5080 and RTX 5090 gaming PCs target the top end of gaming performance. These GPUs are designed for high-refresh 1440p gaming, 4K gaming, and demanding modern titles when available.
RTX 5090 Gaming PCs
RTX 5090 Ti gaming PCs represent the upper extreme of consumer gaming hardware, offering additional performance headroom for enthusiasts seeking the highest possible results.
RX 7900 XTX High-End Gaming PCs
RX 7900 XTX gaming PCs provide strong high-end gaming performance and are commonly chosen by gamers prioritising raw raster performance at 1440p and 4K.
High-End Gaming PC Price & Cost
The price of a high-end gaming PC varies depending on GPU choice, cooling configuration, component availability, and performance targets. Extreme systems are built for long-term value rather than minimum cost.
High-End Gaming PC Specs
High-end gaming PC specs focus on:
Extreme GPU performance
High-frequency CPUs
Fast storage solutions
Advanced cooling
Exact specifications depend on the build and intended use.
High-End Custom PC Builder Near Me
Choosing a local high-end custom PC builder ensures better quality control, personalised support, and properly stress-tested systems compared to mass-produced prebuilts.
Extreme & Ultra High-End Gaming PCs
Extreme gaming PCs are built for enthusiasts who want the highest level of gaming performance available. These systems represent the top end of consumer gaming hardware.
Best High-End Gaming PC for Your Games
The best high-end gaming PC depends on the games you play, the resolution you target, and whether you prioritise visuals, frame rates, or both.
Custom PC Building & Configurators
Custom PC building allows gamers to choose components based on their needs rather than fixed configurations. A custom quote process provides better balance and long-term performance than automated configurators.