Build Custom PC Online | Free Compatibility Checker
Free PC Builder Tool with automatic compatibility checking and professional-grade components. Professional $1 assembly service available.
Services
PC Assembly and System Testing
PC Assembly and System Testing
Components
PC Assembly and System Testing
Professional assembly and testing of your custom PC
Configuration
PC Assembly and System Testing
Professional assembly and testing of your custom PC
Configuration
Important: This tool provides recommendations only. Always verify compatibility with manufacturers before purchasing.
How Our Free PC Builder Tool Works
TechCortex's PC Builder simplifies the complex process of selecting compatible computer components. Whether you're building your first gaming PC, upgrading an existing system, or configuring a professional workstation, our intelligent tool guides you through every step with real-time compatibility checking, price calculation, and performance estimates. Serving customers across Florida and nationwide, we make PC building accessible to beginners while providing advanced features for enthusiasts.
The tool checks critical compatibility factors automatically: CPU socket matching with motherboard, RAM type and speed support, power supply wattage adequacy, GPU clearance in your chosen case, and cooling requirements for your processor. No more ordering incompatible parts or discovering clearance issues during assembly. Our database includes detailed specifications for 1000+ components from Intel, AMD, NVIDIA, Corsair, ASUS, MSI, and other premium manufacturers stocked in our St. Petersburg, Florida.
Step-by-Step Component Selection
1. Choose Your Processor (CPU)
Start with Intel Core (i3, i5, i7, i9) or AMD Ryzen (3, 5, 7, 9) processor. Your CPU choice determines motherboard socket compatibility and influences overall system performance for gaming, content creation, or productivity tasks.
2. Select Compatible Motherboard
PC Builder automatically filters motherboards matching your CPU socket (LGA 1700 for Intel 12th-14th gen, AM4/AM5 for AMD Ryzen). Choose form factor (ATX, Micro-ATX, Mini-ITX) and features (Wi-Fi, RGB, PCIe 5.0) based on needs.
3. Add Graphics Card (GPU)
Browse NVIDIA GeForce RTX or AMD Radeon graphics cards filtered by PCIe compatibility. Tool verifies GPU fits your case and power supply can handle requirements. Essential for gaming, 3D rendering, video editing, and AI workloads.
4. Configure Memory (RAM)
Select DDR4 or DDR5 RAM matching your motherboard support. Builder suggests appropriate speeds (3200-3600MHz DDR4, 5200-6000MHz DDR5) and capacities (16GB for gaming, 32-64GB for content creation). Dual-channel configurations recommended.
5. Choose Storage (SSD/HDD)
Add NVMe M.2 SSDs (PCIe Gen 3/4/5) for operating system and applications, verified against motherboard M.2 slots. Optional: Add SATA SSD or HDD for bulk storage. Tool tracks available SATA ports and M.2 slots.
6. Select PC Case
Filter cases by motherboard form factor compatibility and GPU clearance. View tempered glass options, airflow designs, and included fans. Builder verifies all components fit with proper clearances for cable management and cooling.
7. Add Power Supply (PSU)
Tool calculates total system power consumption and recommends appropriate PSU wattage with 20-30% headroom. Filter by 80 PLUS efficiency (Bronze, Gold, Platinum) and modular design. Verifies PSU fits case and includes necessary cables.
8. Choose CPU Cooling
Select tower air cooler or AIO liquid cooler compatible with CPU socket and TDP rating. Builder checks cooler height clearance in case and RAM clearance for tower coolers. Confirms radiator mounting locations for AIO solutions.
Benefits of Building Your Custom PC
Building your own computer offers significant advantages over purchasing pre-built systems. You select exactly the components you need without paying for unnecessary features or compromising on quality. Custom builds provide superior value - equivalent pre-built systems cost 20-40% more while often using inferior components like cheap power supplies and basic motherboards. You gain complete control over aesthetics, choosing RGB lighting, tempered glass cases, and color coordination matching your style.
Custom PCs offer better upgradability - replace individual components as needed rather than discarding entire systems. Gamers can upgrade GPUs every few years, content creators can add RAM and storage, and enthusiasts can overclock using premium motherboards. Building teaches valuable technical skills about computer hardware, troubleshooting, and system optimization. The satisfaction of powering on a system you built yourself is unmatched.
TechCortex makes custom PC building accessible with our free Builder tool, extensive component selection, and optional $1 professional assembly service. Can't decide between components? Our Florida-based experts provide free advice via phone or email. Not confident assembling yourself? We'll build your configuration for just $1, including cable management, BIOS setup, and testing. All components covered by manufacturer warranties, and we facilitate warranty claims if needed.
Why Choose TechCortex for Your PC Build?
Free PC Builder Tool with automatic compatibility checking - never order incompatible components again
$1 Professional Assembly by experienced technicians - we build, test, and optimize your system
Up to 4% Cashback with TechTokens rewards program - save on future upgrades and accessories
1000+ Components from Intel, AMD, NVIDIA, Corsair, and other premium brands in stock
Expert Florida Support - free advice from knowledgeable staff via phone, email, or in-store
Fast Shipping from St. Petersburg - Florida customers receive orders in 1-3 days
Fast Florida Shipping from St. Petersburg - quick delivery throughout Florida
Authorized Dealer - genuine products with full manufacturer warranties (1-10 years)
Ready to Build Your Dream PC?
Start using our free PC Builder tool above to configure your perfect system. Need help deciding on components? Contact our Florida experts for personalized recommendations based on your budget, intended use (gaming, content creation, productivity), and performance goals.