Custom PC Building in Niagara Region

Expertly crafted systems tailored to your needs, proudly serving St. Catharines, Niagara Falls, Welland, and beyond

With over 20 years of service in the Niagara region backed by 1,100+ Google Reviews, our team gets the job done fast and right. We offer a 90 Day Warranty on all workmanship.

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JTG Systems is your premier destination for custom PC building in the Niagara Region. With over two decades of experience, our skilled technicians craft high-performance gaming PCs, professional workstations, and unique custom systems designed specifically for your needs. Serving communities like St. Catharines, Niagara Falls, Welland, and surrounding areas, we bring local expertise and passion to every build. Our exceptional service quality is reflected in our 1,100+ 5 star Google reviews from satisfied customers across the Niagara Region.

Whether you’re a gamer seeking the ultimate rig, a professional needing a powerful workstation, or someone looking for a bespoke PC solution, we handle every aspect—from selecting top-quality components to delivering a fully optimized system. Our commitment to excellence ensures your PC performs flawlessly, looks stunning, and stands the test of time.

Custom Build Services in Niagara

Build Categories

Gaming Builds

High-performance gaming PCs built for enthusiasts

Features:
  • Latest high-end GPU systems for maximum frame rates
  • Powerful AMD gaming rigs with cutting-edge processors
  • Intel-based gaming builds for top-tier performance
  • Advanced custom cooling options (air and liquid)
  • Support for ultra-wide and 4K gaming displays
  • Customizable RGB lighting for immersive setups

Workstation Builds

Professional-grade systems for creators and professionals

Features:
  • Optimized for AI, machine learning, and data analytics
  • High-speed rendering for 3D modeling and animation
  • Video editing suites with GPU acceleration
  • CAD and engineering workstations with robust CPUs
  • Multi-monitor support for enhanced productivity
  • High-capacity storage solutions (NVMe SSDs and RAID)

Custom Builds

Tailored systems for unique needs

Features:
  • Compact mini ITX builds for small spaces
  • Silent systems with premium noise reduction
  • RGB showcase builds with synchronized lighting
  • Streaming PCs with dual-PC configurations
  • Home theater PCs (HTPCs) for entertainment
  • Budget-friendly builds without compromising quality

Build Features

Cooling Solutions

Advanced thermal management for optimal performance

Features:
  • Custom water cooling loops with premium components
  • High-performance all-in-one (AIO) liquid coolers
  • Optimized airflow designs with high-static-pressure fans
  • Silent cooling solutions for noise-sensitive environments
  • Hybrid cooling options for extreme overclocking
  • Thermal monitoring and adjustment services

Cable Management

Professional aesthetics and functionality

Features:
  • Custom sleeving with durable, colorful materials
  • Innovative routing for improved airflow and looks
  • Integrated RGB lighting control hubs
  • Modular PSU setups for clean power distribution
  • Hidden cable designs for minimalist builds
  • Cable combs for precision and organization

Performance Tuning

Maximizing system efficiency and power

Features:
  • BIOS/UEFI optimization for peak performance
  • Safe overclocking for CPUs and GPUs
  • Undervolting for efficiency and heat reduction
  • Memory tuning for faster speeds and stability
  • Benchmark testing with industry-standard tools
  • Custom fan curves for balanced cooling and noise

Storage Options

Flexible and fast storage solutions

Features:
  • Ultra-fast NVMe SSDs for quick load times
  • High-capacity HDDs for mass storage
  • RAID configurations for redundancy and speed
  • Hybrid SSD/HDD setups for balanced performance
  • External drive integration for backups
  • Customizable storage tiers based on budget

Our Build Process

Component Selection

Expertly chosen hardware for your needs

  • Performance matching for gaming, work, or creativity
  • Compatibility with top-tier brands
  • Future-proofing with upgradeable components
  • Budget-friendly options without sacrificing quality
  • Sourcing from trusted manufacturers
  • Consultation on cutting-edge hardware trends

Professional Assembly

Precision craftsmanship in every build

  • Meticulous assembly for reliability
  • Expert cable management for aesthetics and airflow
  • Advanced cooling system installation
  • Rigorous testing for stability and performance
  • Quality control at every step
  • Personalized build documentation

System Optimization

Fine-tuned systems for peak performance

  • BIOS/UEFI configuration for optimal settings
  • Latest driver and firmware updates
  • Performance benchmarking and validation
  • Thermal optimization for cool, quiet operation
  • Noise reduction tuning
  • Post-build support for adjustments

🎮 NEW: 2025 Gaming PC Builds

Ready for Hell is Us 4K, Monster Hunter Wilds Ultra, GTA 6, Death Stranding 2 & More

RTX 4090
4K Ultra Gaming
48GB RAM
Death Stranding 2
All 2025
Games Optimized
$2,199+
Starting Price
View 2025 Gaming Builds →

Explore Your Build Options

Gaming PC Configurations

Our gaming PCs are designed to deliver unparalleled performance for every type of gamer in Niagara Region. Choose from entry-level builds for casual play to extreme setups for competitive esports and VR gaming.

  • Entry-Level: Affordable builds for 1080p gaming with smooth performance.
  • Mid-Tier: 1440p-ready systems with high refresh rates and detailed graphics.
  • High-End: 4K and VR-ready builds with top GPUs and CPUs.
  • Customizable Extras: RGB cases, tempered glass panels, and liquid cooling.

Workstation Configurations

For professionals in Niagara, our workstations are built to handle demanding tasks, from creative projects to technical simulations.

  • Content Creation: Fast rendering and editing with multi-core CPUs.
  • Engineering: CAD-optimized builds with high RAM and GPU power.
  • Data Science: AI and machine learning setups with ample storage.
  • Upgrade Paths: Expandable RAM and storage for future needs.

Specialty Configurations

Unique builds tailored to your lifestyle, whether you need a compact system or a silent powerhouse.

  • Mini Builds: Small form factor PCs for tight spaces.
  • Quiet PCs: Noise-dampened systems for serene environments.
  • Showcase Builds: Eye-catching designs with RGB and glass.
  • Streaming Rigs: Dual setups for seamless broadcasting.

Our Build Steps

Consultation

We discuss your needs, budget, and preferences to plan the perfect build.

Design

Expert component selection and system layout tailored to you.

Assembly

Precision building with attention to every detail.

Testing

Thorough testing and optimization for peak performance.

Why Choose JTG Systems in Niagara?

Local Expertise

Over 20 years serving Niagara Region with personalized, hands-on service and same-day support.

Premium Quality

High-quality components from trusted brands with 3-year warranty on all builds.

Full Support

24/7 technical support and free maintenance checks for the first year.

2025 Gaming Requirements & Future-Proofing

The gaming landscape has dramatically evolved in 2025. With titles like Hell is Us requiring RTX 4090 for 4K/30fps, Monster Hunter Wilds pushing RTX 4070 Ti Super for Ultra settings, and Death Stranding 2 demanding up to 48GB RAM, our build recommendations reflect these new realities.

Hell is Us & AC Shadows

  • 4K/30fps: RTX 4090 required
  • 1440p/60fps: RTX 3090 minimum
  • Ray Tracing 1440p: RTX 4070 Super+
  • Extended RT 4K: RTX 4090 only
  • RAM: 16GB min, 32GB recommended
  • CPU: High-core count for physics

Monster Hunter Wilds

  • Ultra Settings: RTX 4070 Ti Super
  • High Settings: RTX 4060 Ti
  • Minimum: RTX 2070 Super
  • CPU Intensive: Open world demands
  • RAM: 32GB for optimal experience
  • Storage: 100GB+ NVMe required

Death Stranding 2

  • Base Requirement: RTX 4070 Ti Super
  • Optimal: RTX 4080+ recommended
  • RAM Critical: 32GB required
  • Maximum Settings: 48GB RAM
  • Asset Streaming: Fast NVMe essential
  • Kojima's Vision: Pushing boundaries

JTG Systems 2025 Gaming Recommendation

Minimum 2025 Gaming Spec:

  • GPU: RTX 4070 Ti / RX 7800 XT
  • CPU: Intel i7-13700K / AMD 7800X3D
  • RAM: 32GB DDR5-5600 minimum
  • Storage: 2TB PCIe 4.0 NVMe
  • PSU: 850W+ Gold rated

Ultimate 2025 Gaming Spec:

  • GPU: RTX 4090 24GB VRAM
  • CPU: Intel i9-14900K / AMD 7950X3D
  • RAM: 48GB DDR5-6400 (for DS2)
  • Storage: 4TB+ multi-drive setup
  • PSU: 1000W+ Platinum rated

Professional Component Selection & Compatibility

Our expert technicians use comprehensive compatibility matrices and performance analysis to ensure every component works perfectly together, delivering optimal performance for your specific needs in Niagara Region.

Intel Processor Options

14th Gen Intel Core i9

Performance: Extreme | Use: 2025 4K Ultra Gaming, GTA 6 Ready

Compatible with: Z790, B760 chipsets

13th Gen Intel Core i9

Performance: Extreme | Use: 4K Gaming, Content Creation

Compatible with: Z790, B760 chipsets

14th Gen Intel Core i7

Performance: High | Use: Death Stranding 2, Hell is Us 1440p

Compatible with: Z790, B760, H770 chipsets

13th Gen Intel Core i7

Performance: High | Use: 1440p Gaming, Streaming

Compatible with: Z790, B760, H770 chipsets

13th Gen Intel Core i5

Performance: Mid-High | Use: Monster Hunter Wilds, 1080p/1440p

Compatible with: Z790, B760, H770 chipsets

12th Gen Intel Core i5/i7

Performance: Mid | Use: Budget Gaming, Entry 2025 Games

Compatible with: Z690, B660, H670 chipsets

AMD Processor Options

AMD Ryzen 9 7950X3D

Performance: Ultimate | Use: Death Stranding 2, 4K Gaming King

Compatible with: X670E, X670, B650E, B650 chipsets

AMD Ryzen 9 7950X/7900X

Performance: Extreme | Use: Content Creation, AI/ML

Compatible with: X670E, X670, B650E, B650 chipsets

AMD Ryzen 7 7800X3D

Performance: High | Use: Monster Hunter Wilds, Gaming Excellence

Compatible with: X670E, X670, B650E, B650 chipsets

AMD Ryzen 7 7700X

Performance: High | Use: 2025 Gaming, Productivity

Compatible with: X670E, X670, B650E, B650 chipsets

AMD Ryzen 5 7600X/7600

Performance: Mid-High | Use: Hell is Us 1080p, AC Shadows

Compatible with: X670E, X670, B650E, B650 chipsets

AMD Ryzen 5000 Series

Performance: Mid | Use: Budget Gaming, Legacy 2025

Compatible with: X570, B550, B450 chipsets

NVIDIA Graphics Cards

RTX 4090

VRAM: 24GB | Use: Hell is Us 4K, Death Stranding 2 Max

Power: 450W | Requires: 850W+ PSU

RTX 4080 Super

VRAM: 16GB | Use: GTA 6 High, AC Shadows RT 1440p

Power: 320W | Requires: 750W+ PSU

RTX 4070 Ti Super

VRAM: 16GB | Use: Monster Hunter Wilds Ultra, DS2 Base

Power: 285W | Requires: 650W+ PSU

RTX 4070 Super

VRAM: 12GB | Use: AC Shadows RT 1440p, 2025 Gaming

Power: 220W | Requires: 650W+ PSU

RTX 4060 Ti 16GB

VRAM: 16GB | Use: Future-proof 1440p, MH Wilds High

Power: 165W | Requires: 550W+ PSU

AMD Graphics Cards

RX 7900 XTX

VRAM: 24GB | Use: 4K Gaming, Content Creation

Power: 355W | Requires: 750W+ PSU

RX 7900 XT/7800 XT

VRAM: 20GB/16GB | Use: 1440p Gaming

Power: 315W/263W | Requires: 650W+ PSU

RX 7700 XT/7600 XT

VRAM: 12GB/16GB | Use: 1440p/1080p Gaming

Power: 245W/190W | Requires: 550W+ PSU

Complete Build Process Documentation

Our systematic 6-phase approach ensures every custom PC build in Niagara Region meets the highest standards of quality and performance.

1

Consultation & Planning

Duration: 1-2 hours

In-depth needs assessment and use case analysis
Budget allocation and component prioritization
Performance targets and future upgrade planning
Aesthetic preferences and case selection
Compatibility verification across all components
Timeline establishment and delivery planning
2

Component Selection & Procurement

Duration: 1-3 days

Detailed compatibility matrix verification
Price-performance optimization analysis
Component sourcing from authorized distributors
Quality control inspection upon arrival
Component testing and validation
Backup component identification for critical parts
3

Pre-Assembly Preparation

Duration: 2-4 hours

Clean room preparation and ESD protection setup
Component unboxing and visual inspection
Motherboard layout planning and standoff installation
Power supply compatibility and cable assessment
Case preparation and modification if needed
Tool preparation and workspace organization
4

Professional Assembly

Duration: 4-8 hours

CPU installation with proper thermal paste application
RAM installation with optimal slot configuration
Motherboard installation with proper grounding
Storage device installation and cable routing
Graphics card installation and power connection
Cable management with custom sleeving if requested
Cooling system installation and optimization
Final component seating and connection verification
5

System Testing & Validation

Duration: 4-6 hours

Initial POST (Power-On Self Test) verification
BIOS/UEFI configuration and optimization
Operating system installation and updates
Driver installation and hardware recognition
Stress testing with Prime95, FurMark, and MemTest86
Temperature monitoring and thermal optimization
Performance benchmarking with 3DMark and Cinebench
24-hour burn-in testing for stability verification
6

Performance Optimization

Duration: 2-4 hours

BIOS optimization for maximum performance
Memory timing and frequency optimization
CPU and GPU overclocking if requested
Custom fan curve creation for noise optimization
Power management configuration
Final benchmark validation and documentation

Quality Assurance & Testing Procedures

Every custom PC build undergoes rigorous testing protocols to ensure maximum stability, performance, and reliability for Niagara Region customers.

Testing Protocols

Component Compatibility Verification

Tools: PC Part Picker, Manufacturer Compatibility Lists

Duration: 30 minutes

Success Criteria: 100% compatibility confirmed across all components

Power Supply Load Testing

Tools: Digital Multimeter, Power Supply Tester

Duration: 1 hour

Success Criteria: Stable voltage delivery under full load

Memory Stress Testing

Tools: MemTest86, Prime95 Blend Test

Duration: 4 hours minimum

Success Criteria: Zero errors in extended memory testing

CPU Stress Testing

Tools: Prime95 Small FFTs, OCCT

Duration: 2 hours

Success Criteria: Stable operation under maximum load, temps <85°C

GPU Stress Testing

Tools: FurMark, 3DMark Time Spy Stress Test

Duration: 1 hour

Success Criteria: Stable graphics performance, temps <83°C

Storage Performance Testing

Tools: CrystalDiskMark, ATTO Disk Benchmark

Duration: 30 minutes

Success Criteria: Performance within 5% of manufacturer specifications

System Stability Testing

Tools: Prime95 + FurMark simultaneous

Duration: 24 hours

Success Criteria: Zero crashes, stable temperatures throughout

Quality Checklist

All components properly seated and secured
Cable management optimized for airflow and aesthetics
No loose screws or components
All fans operational and properly oriented
Thermal paste application verified
BIOS settings optimized and documented
All ports and connections tested
System documentation complete
Warranty registration completed
Customer satisfaction verification

Advanced Performance Tuning & Optimization

Maximize your custom PC's potential with our comprehensive optimization services, fine-tuned for your specific workload in Niagara Region.

CPU Optimization

  • PBO (Precision Boost Overdrive) configuration for AMD
  • Intel Turbo Boost optimization
  • Memory overclocking and timing optimization
  • CPU voltage optimization and undervolting
  • Core affinity optimization for specific applications
  • Thermal throttling prevention

GPU Optimization

  • GPU core and memory overclocking
  • Power limit adjustment for maximum performance
  • Custom fan curves for thermal optimization
  • Frame rate limiting for consistency
  • Ray tracing and DLSS optimization
  • Multi-GPU configuration if applicable

System Optimization

  • Windows power plan optimization
  • Background service optimization
  • Storage defragmentation and TRIM optimization
  • Network adapter optimization
  • Game mode and full-screen optimization
  • RGB synchronization and lighting optimization

Transparent Pricing Structure

Our clear, upfront pricing ensures you know exactly what to expect for your custom PC build in Niagara Region, with no hidden fees or surprises.

Essential Build

$800 - $1,200
Labor: $150

Office work, light gaming, general use

Includes:

  • Basic component selection
  • Standard assembly
  • Basic testing
  • 1-year support

Performance Build

$1,200 - $2,500
Labor: $200

1440p gaming, content creation, professional work

Includes:

  • Optimized component selection
  • Premium assembly
  • Extended testing
  • Overclocking
  • 2-year support

Enthusiast Build

$2,500 - $5,000+
Labor: $300

4K gaming, VR, professional content creation, extreme performance

Includes:

  • Flagship components
  • Custom assembly
  • Comprehensive testing
  • Advanced overclocking
  • Custom cooling
  • 3-year support

Additional Services

Custom Water Cooling$300 - $800
Custom Cable Sleeving$150 - $300
RGB Synchronization Setup$50 - $100
Noise Optimization$100 - $200
Extreme Overclocking$200 - $400
Data Migration$75 - $150

Service Guarantees & Support

We stand behind every custom PC build with comprehensive guarantees and ongoing support for Niagara Region customers.

3-Year Comprehensive Warranty

Full coverage on all labor and component compatibility issues

  • Free repairs for assembly-related issues
  • Component replacement assistance
  • Performance guarantee maintenance

30-Day Performance Guarantee

If your system doesn't meet promised performance, we'll optimize it free

  • Benchmark target guarantee
  • Free performance tuning
  • Component upgrade consultation

Lifetime Technical Support

Ongoing support for all builds with priority service

  • Phone and email support
  • Remote troubleshooting
  • Priority repair scheduling

Same-Day Local Service

Emergency on-site support within Niagara Region

  • 4-hour response time
  • On-site diagnostics
  • Emergency component replacement

Customer Success Stories

See what Niagara Region customers say about their custom PC building experience with JTG Systems.

Mike

St. Catharines | Gaming Enthusiast Build

"JTG Systems built me the perfect 4K gaming rig. The attention to detail in cable management and the custom RGB setup exceeded my expectations. Playing Cyberpunk 2077 at max settings with ray tracing at 60+ FPS is incredible!"

Sarah

Niagara Falls | Content Creation Workstation

"As a video editor, I needed a powerful workstation that could handle 4K rendering. JTG Systems configured the perfect AMD Threadripper build with 64GB RAM and dual RTX 4080s. Render times are now 5x faster than my old setup!"

David

Welland | Silent Performance Build

"I work from home and needed a powerful but completely silent PC. JTG Systems created a custom liquid-cooled build that's whisper quiet but handles everything I throw at it. The noise optimization was worth every penny."

Jessica

Grimsby | Budget Gaming Build

"I thought I couldn't afford a good gaming PC, but JTG Systems worked within my $1000 budget to build something that runs all my games perfectly at 1080p high settings. Great value and excellent service!"

Ready to Build Your Custom PC in Niagara?

Contact JTG Systems today to design and build the perfect PC for your gaming, work, or personal needs in the Niagara Region.