High-Performance Power Supply Upgrade for Custom PCs – Efficient, Stable Power

Computer Doctor BG offers power supply upgrades for custom-built desktop PCs in Las Vegas. Whether you’re installing a high-end GPU, expanding your storage, or overclocking your CPU — a reliable, efficient PSU is the foundation of any stable system.

When You Should Upgrade Your PSU

⚡ Upgrading to a more powerful GPU or multi-GPU setup
🔥 Experiencing shutdowns or power instability under load
🧊 Adding AIO or custom liquid cooling loops
📦 Installing more internal storage, fans, and USB devices
⏩ Planning for future component upgrades and system longevity

PSU Upgrade Options

Modular & Fully Modular PSUs: Clean cabling, better airflow
80 PLUS Gold/Platinum/Titanium: Efficient and cooler under load
High Wattage Units: 750W, 850W, 1000W, 1200W and above
ATX 3.0 / PCIe Gen 5 Ready: Compatible with RTX 40-series GPUs and future tech
Silent & Low-Noise Models: Zero RPM fan modes and whisper-quiet performance

Included in Our Power Supply Upgrade Service

🔧 Safe removal of your existing PSU
⚙️ Installation of new PSU with full cable routing
📐 Cable management for airflow and aesthetics
🧪 Full post-upgrade stress and voltage testing
🛠️ BIOS/UEFI checks to ensure power compatibility

Use Cases That Demand High-Performance Power Supplies

Gaming Rigs: High-wattage RTX or Radeon GPUs need rock-solid power
Workstations: Threadripper, Xeon, multi-SSD setups and Quadro GPUs
Streaming PCs: Capture cards, multiple drives, and RGB hardware
Servers or 24/7 Systems: Redundant load, long uptime, constant power draw

How to Book Your PSU Upgrade

Get in touch: Share your system specs and power requirements
We assess: We’ll recommend the best wattage, brand, and model
Installation: Expert PSU install and testing in our workshop
Delivery or Pickup: Same-day turnaround or tracked courier return

All power supply upgrades are completed by certified engineers and include a 1-year Computer BG service warranty.

Contact Computer Doctor BG

📍 Las Vegas Office 1:
7085 West Ann Rd., Suite 120
Las Vegas, Nevada 89130
📞 Phone: 702-490-3900

📍 Las Vegas Office 2:
4075 S Durango Dr, #105b
Las Vegas, NV 89147
📞 Phone: 702-802-3300

📧 Email: comp.doctor.bg@gmail.com

Power your custom PC the right way — with premium PSU upgrades installed and tested by the pros at Computer BG.