Custom PC Builder Australia – Build Your Dream PC at CAA Computers
At CAA Computers, we build custom PCs for gaming, business, creative work, and study. Whether you’re a gamer, video editor, data analyst, or office user, we can build the right PC for you — designed to match your performance needs and budget.
Want to build a custom gaming PC? We specialise in high-performance builds, budget gaming setups, and liquid-cooled PCs tailored to your needs. Choose from top brands like AMD, Intel, ASUS, and Corsair.
Our store offers custom PC building services in Sydney, Brisbane, Adelaide, and Perth. We use only premium components and can include sleeved cables, GPU water cooling, and custom PSU cables. Whether you’re after a pink PC, purple PC case, or all-white gaming PC, we bring your vision to life.
We’re a trusted custom PC builder in Sydney, proudly serving Bankstown, Hurstville, Camden, Kingsgrove, Revesby, Padstow, Menai, Moorebank, Penshurst, and customers across Australia.
Our Custom PC Services – Built to Perform
At CAA Computers, we build and support custom PCs tailored to your exact needs. Whether you’re a gamer, professional, or content creator, our services are designed to deliver the power and reliability you need.
What We Offer:
Custom Gaming PC Builds – You choose the parts, or we’ll design the best setup for your needs
Workstation PC Builds – Systems built for AI, 3D rendering, business, and creative software
Gaming PC Repairs and Upgrades – Upgrade your graphics card, SSD, RAM, or cooling system
Silent PC Builds – Low-noise systems ideal for studios, home offices, and quiet environments
AI-Optimized Workstations – High-performance PCs built for machine learning and data science
Whether you’re in Bankstown, Kingsgrove, or anywhere in Sydney, we build systems that deliver performance, stability, and long-term value.

Why Choose a Custom PC Over a Prebuilt System?
A custom-built PC gives you better performance, higher quality parts, and more room for upgrades. Unlike many prebuilt PCs that come with locked-down components, custom PCs are built with your goals in mind.
With a custom PC, you can:
Get top gaming performance with NVIDIA RTX and AMD Radeon graphics
Use high-speed CPUs like Intel i9, Ryzen 9, or Threadripper for workstations
Upgrade with DDR5 RAM and PCIe Gen 5 SSDs for speed and storage
Choose quality parts from trusted brands like ASUS, MSI, and Corsair
Build a system that’s easier to upgrade in the future
At CAA Computers, every system is hand-built and tested for quality and performance.
Custom PC vs Prebuilt PC – What’s the Difference?
Feature | Prebuilt Gaming PC | Custom Gaming PC |
---|---|---|
Performance | Average | High-End, Tuned for Max FPS |
Upgradeability | Limited | Fully Upgradable |
Cooling | Standard | Advanced Air & Liquid Cooling |
Component Quality | Basic | Premium, Hand-Picked Parts |
Price-to-Performance | Overpriced | Better Value |
Aesthetics | Basic Designs | Custom RGB, Themed Builds |
Conclusion: A custom gaming PC gives you more power, better parts, and flexibility for the future.
Why Choose a Custom Gaming PC?
A custom gaming PC gives you better parts, higher performance, and full control over your system. At CAA Computers, we deliver:
Gaming PCs under $4000 in Australia – Great value, top-tier parts
4K and 8K ready PCs – Built for ultra-high-definition gaming
High-refresh-rate gaming – Optimized for 144Hz, 240Hz, and even 360Hz monitors
Ray tracing and DLSS 3.0 – Stunning lighting and realistic graphics
Custom setups for Fortnite, Call of Duty, Cyberpunk 2077, and more
Liquid-cooled builds with clean cable management and optional RGB lighting
A better deal than most prebuilt gaming PCs – Custom always wins on performance and quality
The CAA Computers Custom PC Process
We make building your custom PC simple, whether you’re after a gaming desktop, a professional workstation, or a home or business setup.

Step 1: Free Consultation
We start by understanding your needs, such as: Gaming resolution targets (1080p, 1440p, 4K, or VR) Work needs (video editing, 3D modelling, software development) Budget and value-for-money parts Plans for future upgrades

Step 2: Picking the Right Parts
We recommend durable, high-speed parts based on your goals: CPUs: Intel i9, Ryzen 9, or Threadripper GPUs: NVIDIA RTX 5070–5090, AMD RX 7900 XTX RAM: 32GB–128GB DDR5 Storage: PCIe Gen 5 SSDs Cooling: Air, liquid, or full custom water loops

Step 3: Expert Assembly & Stress Testing
Our team builds every system with care: Clean cable management Secure hardware installation Full testing (benchmarks, temperatures, fan speeds, RAM and SSD performance) Thermal checks to ensure long life and stable use

Step 4: Setup, Delivery & Support
We don’t just build it—we make sure it’s ready to go: Pre-installed Windows and drivers Setup of gaming/workstation software Help with future upgrades or questions Delivery in Kingsgrove, Bankstown, and Australia-wide
Gaming PC Configurations for Every Budget
We build gaming PCs for beginners, streamers, and hardcore players. Choose your tier:
1. Budget Gaming PC (Under $2000)
Great for 1080p gaming and esports
Runs Fortnite, Valorant, League of Legends at high FPS
Specs: AMD Ryzen 5 or Intel i5 + RTX 5060
2. Mid-Range Gaming PC ($2500 – $3500)
Ideal for 1440p gaming at ultra settings
Smooth gameplay in Cyberpunk 2077, Elden Ring, GTA V
Specs: Ryzen 7 or Intel i7 + RTX 5070 Ti or RX 7800 XT
3. High-End Gaming PC ($4000 – $5000)
Perfect for 4K gaming, VR, and AI-enhanced performance
Optimized for Flight Simulator, Starfield, and Red Dead Redemption 2
Specs: Intel i9 or Ryzen 9 + RTX 5080 or RX 7900 XTX
4. Extreme Gaming PC ($6000+)
The ultimate build: 8K, triple monitors, 240Hz esports
Also great for streaming, video editing, and content creation
Specs: Intel Core 9 Ultra or Threadripper + RTX 5090
Liquid cooling and full customisation available
Why Choose CAA Computers as Your Custom PC Builder?
When you choose a custom-built PC, you’re getting a machine built around what you need—not what a factory decides. At CAA Computers, we design computers that match your goals, whether you’re into gaming, professional work, or study.
Custom Gaming PCs Designed for Performance
We know what gamers want—smooth gameplay, fast frame rates, and systems that stay cool. Our custom gaming PCs use powerful GPUs like NVIDIA RTX and AMD Radeon, advanced cooling, and top CPUs to give you an edge whether you play at 1080p, 1440p, 4K, or in VR.
Workstations for Creative and Professional Use
Need a PC for video editing, software development, or AI computing? We build high-performance workstations using CPUs like Intel i9, Ryzen 9, and Threadripper—ideal for editing, rendering, and data-heavy tasks.
Student and School Computers That Last
We build reliable and affordable student PCs for homework, research, online learning, and creative projects. These systems are made for daily use and easy upgrades.
Full Control and Customisation
You choose every part—processor, graphics card, RAM, storage, case, and cooling. Whether you want a quiet system or a full RGB setup, we’ll build it to match your style and performance goals.
Local Support You Can Rely On
As your local custom PC builders in Sydney, we’re here before, during, and after the build. We offer local support in Kingsgrove, Bankstown, Revesby, Padstow, Menai, Moorebank, Penshurst, and across Australia.
Custom Gaming PCs – Built for Maximum FPS, 4K Gaming & Esports
If you’re serious about gaming, you need a custom-built gaming PC that delivers smooth frame rates, fast load times, and stunning visuals. At CAA Computers, we build powerful gaming desktops designed for:
AAA titles
Esports and competitive play
VR setups
Streaming and content creation
We use the latest from Intel, AMD, and NVIDIA to give you buttery-smooth performance, ultra-responsive controls, and a system that’s made to last.
Gaming PC Components We Use
At CAA Computers, we use high-quality components to build custom gaming PCs that deliver top-tier performance, speed, and visuals. Every part is chosen for FPS, cooling, and reliability.
Core Components in Our Gaming Builds:
Gaming CPUs: Intel i7, Intel i9, AMD Ryzen 7, Ryzen 9, and Threadripper
Graphics Cards: NVIDIA RTX 5060, 5070, 5080, 5090; AMD RX 7800 XT, 7900 XTX
Memory: 32GB, 64GB, or 128GB plus DDR5 RAM
Storage: 1TB to 4TB PCIe Gen 5 NVMe SSDs for fast game load times
Cooling: Air-cooled and AIO liquid cooling setups
RGB Lighting: Customisable with ASUS Aura Sync and MSI Mystic Light
Build your custom gaming PC today and experience ultra-smooth, high-resolution gameplay with the latest hardware.

Custom Workstation PCs – Built for Professional Performance
We build custom workstation PCs for video editing, 3D design, software development, AI research, and finance. Our systems are made to handle demanding workloads with speed, efficiency, and reliability.
Workstation PC Features:
Optimised for software like Adobe Premiere, Blender, AutoCAD, SolidWorks
Options for ryzen 9, ultra core 9 and core 7, and NVIDIA RTX 5070
Silent builds with efficient cooling for quiet environments
ECC RAM for stable performance in critical tasks
High-speed data access and enterprise-grade reliability
Popular Workstation Builds:
Content Creation PC – Built for Adobe Creative Suite (Premiere, Photoshop, After Effects)
3D Rendering Workstation – Designed for Blender, Maya, Unreal Engine
AI & Deep Learning Rig – Built for TensorFlow, PyTorch, and large datasets
Trading PC – Multi-monitor support, built for market analysis and automation
Programming & Development PC – Fast compile speeds and multitasking support
Get your custom workstation PC and boost your productivity with a reliable machine tailored to your work.
Custom PCs for Students and Business Use
Looking for a reliable computer for university, TAFE, or professional use? Our custom PCs offer more power, better durability, and longer life than off-the-shelf laptops.
For Students:
PCs for research, online learning, and Microsoft Office
Optimised builds for graphic design, programming, and multimedia projects
Affordable desktop PCs for high school, TAFE, and university students
Custom video conferencing setups for remote classes and presentations
For Professionals and Small Businesses:
Desktop PCs built for remote work, cloud apps, and security
Microsoft Office pre-installed for plug-and-play use
Systems designed for finance, data analysis, and multitasking
Quiet, fast, and secure builds for office environments
Order your custom PC today for school, work, or home office productivity.
Frequently Asked Questions (FAQs)
1. Why should I choose a custom PC over a prebuilt PC?
Custom PCs offer better performance, higher-quality parts, and longer upgrade paths. Prebuilt PCs often use limited components that aren’t ideal for power users.
2. Can I choose every part of my PC?
Yes. From the CPU and GPU to the case and cooling, you can customise every part of your build.
3. Do you offer assembly and testing?
Absolutely. Every PC is professionally built, fully tested, and stress-tested to ensure performance and stability.
4. Do you ship across Australia?
Yes. We ship custom PCs to Sydney, Melbourne, Brisbane, Perth, Adelaide, and nationwide.
5. How long does it take to build a custom PC?
Most builds are completed in 7–10 business days. Rush options are available.
Serving Sydney’s South-West Suburbs
We proudly serve the communities of Kingsgrove, Revesby, Padstow, Menai, Moorebank, and Penshurst. As your local custom PC builder in Bankstown and surrounding areas, we offer:
Custom PCs for gaming, school, business, and creative work
In-person support and long-term advice you can rely on
Help with eco-friendly upgrades and responsible computer part disposal
Ready to Build Your Dream PC?
Whether you’re looking for a powerful gaming PC, a custom workstation, or just need help with a PC repair or upgrade, CAA Computers is your trusted local partner.
We’re more than just technicians—we’re passionate about technology and committed to helping you get the best performance from your devices.
Contact us today to speak with our team or start your custom PC build. We’re ready to help you with the best custom PC services in Sydney.
Send us an email
Chender@caacomputers.com.au
Give us a call
0459 681 726