The same team that builds $3,000 custom gaming rigs diagnoses, repairs, and optimizes your PC — gaming desktop, prebuilt, or everyday home computer.
Casper residents bring Sirius Power PC their most demanding builds — 4K gaming rigs, liquid-cooled workstations, and high-refresh-rate competition systems. That same technical depth applies to every computer repair job that comes through the door.
A corrupted Windows installation, a failing SSD, an overheating GPU, or a desktop that simply won’t POST — these are hardware and software problems with definitive causes. Sirius Power PC identifies the root cause, explains it without corporate tech-babble, and repairs it correctly the first time.
Computer repair service is available to all Casper, Wyoming residents and small businesses — no appointment required for diagnostics.
From diagnostics to full hardware troubleshooting — handled in-shop in Casper, WY.
Full PC Diagnostics
A comprehensive diagnostic inspection identifies hardware faults, failed components, thermal issues, and software conflicts. Sirius Power PC runs bench diagnostics on CPUs, GPUs, RAM, storage drives, motherboards, and power supplies — with a written summary of findings provided to every customer.
POST failures and no-boot diagnosis
Component stress testing under load
Storage health checks (HDD and SSD)
Power supply output verification
RAM stability testing
Gaming PC troubleshooting at Sirius Power PC covers the full hardware stack — not just a surface-level scan. FPS drops, random crashes, blue screens, driver conflicts, and display output failures are diagnosed at the component level.
• GPU artifacting and display signal diagnosis
• Frame rate instability and CPU bottleneck analysis
• Game crash and BSOD root cause identification
• Driver conflict resolution and clean reinstallation
• Custom loop and AIO cooler performance checks
Component upgrades improve system performance without a full rebuild. Sirius Power PC installs and configures graphics cards, RAM, SSDs, NVMe drives, CPUs, motherboards, and power supplies — including BIOS configuration and OS optimization after installation.
Whether you need a simple RAM swap or full custom PC rebuilds, our team ensures peak hardware compatibility.
• GPU, CPU, and motherboard swaps
• RAM upgrades and XMP/EXPO profile configuration
• SSD and NVMe installation with OS migration
• Power supply upgrades for high-draw systems
• Full system compatibility verification before any upgrade
Overheating reduces CPU and GPU performance through thermal throttling and increases the risk of permanent component damage. Sirius Power PC resolves thermal issues through paste replacement, heatsink reseating, fan replacement, airflow optimization, and case modifications for systems with chronic heat problems.
• CPU and GPU thermal paste replacement
• Heatsink and cooler reseating or replacement
• Case airflow audit and fan configuration
• Dust removal and preventive thermal maintenance
• Liquid cooler pump and radiator performance checks
Windows installation failures, corrupted system files, driver conflicts, and slow boot times are resolved through clean reinstallation, repair installs, or targeted driver management — without unnecessary data loss.
• Windows 10 and Windows 11 clean install and repair
• Driver conflict diagnosis and resolution
• Slow boot and startup optimization
• Virus and malware removal
• Software conflict identification
Our repair process isn’t guesswork — it’s handled by trained hardware experts who understand both gaming performance and reliability.
Sirius Power PC builds competition-level custom PCs for Casper's most demanding gamers. That component-level knowledge applies directly to repair—no guesswork, no unnecessary part replacements
Sirius Power PC serves Casper residents across gaming, home use, student, and small business needs. Repair customers receive the same standard of work as custom build clients
Corporate repair chains run tickets through remote support queues and part-ordering pipelines. Sirius Power PC performs in-shop repairs with locally held inventory for the most common failure points.
Repairs and upgrades cover OEM prebuilt systems from Dell, HP, ASUS, and Lenovo—not just custom builds. No system is turned away based on brand.
Every diagnostic result is explained in plain terms. The cause of the problem, the repair required, and the cost are provided before any work begins
A standard PC diagnostic is completed within 24 to 48 hours for most systems. Bench diagnostics that require extended stress testing — such as RAM stability runs or storage sector scans on large drives — take up to 72 hours. Customers receive a written summary of findings before any repair work begins.
Sirius Power PC repairs and maintains both AIO (all-in-one) liquid coolers and custom hardline or soft-tube loops. Services include pump performance checks, radiator blockage diagnosis, fitting replacements, loop flushing, and coolant replacement. Custom loops built by Sirius Power PC carry service documentation that simplifies future maintenance.
Prebuilt system upgrades are available for most OEM systems from Dell, HP, ASUS, Lenovo, and other manufacturers. Sirius Power PC verifies compatibility — including motherboard slot availability, power supply capacity, and cooling clearance — before recommending or installing any component. GPU, RAM, SSD, and NVMe upgrades are the most common prebuilt improvements performed in-shop.
Walk-in diagnostics are accepted during business hours at the Casper location. Customers can drop off systems for diagnostic assessment without scheduling in advance. Repair timelines are confirmed at drop-off based on parts availability and current shop volume.
When performance matters, trust the experts at Sirius Power PC. Contact us for fast, affordable, professional PC repair anywhere in Wyoming — handled by hardware experts who care about performance. or if you need a custom gaming pc in casper, wy contact us now!