ASRock PRO-850G 850W PSU 80+ Gold ATX 3.1 PCIe 5.1
ASRock PRO-850G 850W ATX Power Supply – 80 PLUS Gold
The ASRock PRO-850G is a high-efficiency 850W power supply built for modern gaming systems and performance PCs. With 80 PLUS Gold certification and ATX 3.1 compliance, it delivers stable, efficient power with support for the latest components, including next-generation graphics cards.
Key Features & Benefits
✔ 80 PLUS Gold Certified Efficiency
Ensures reduced energy consumption, lower heat output, and improved overall system efficiency.
✔ ATX 3.1 & PCIe 5.1 Ready
Designed for modern platforms with a native 12V-2x6 connector, supporting current and next-generation GPUs.
✔ 850W High Power Output
Provides reliable and consistent power for high-performance gaming PCs and demanding workloads.
✔ Dual-Colour PCIe Connector Design
Simplifies installation with clear visual guidance for correct cable connection.
✔ Quiet 120mm Cooling Fan
Maintains effective airflow with low noise operation for a quieter system environment.
✔ Comprehensive Protection Suite
Includes OCP, SCP, OVP, UVP, OTP, and OPP to safeguard your system from electrical risks.
✔ Durable Build Quality
Constructed with high-quality Taiwanese capacitors for long-term stability and reliability.
✔ Compact ATX Form Factor
Fits easily into most PC cases with standard dimensions.
✔ 3-Year Warranty
Provides dependable coverage and peace of mind.
Technical Specifications
General
- Power Output: 850W
- Efficiency Rating: 80 PLUS Gold
- Form Factor: ATX (ATX 3.1)
- Dimensions: 140 x 150 x 86 mm
Electrical
- AC Input: 100–240V, 50–60Hz
- 12V Output: 70.8A
- Total Power Excursion: 200%
Cooling
- Fan: 120mm Fan
Connectors
- 1 x 24-pin ATX
- 1 x 4+4-pin CPU (EPS)
- 1 x PCIe 5.1 (12V-2x6, dual-colour)
- 2 x PCIe 6+2-pin
- 4 x SATA
- 2 x Peripheral (Molex)
Protection Features
- OCP (Over Current Protection)
- SCP (Short Circuit Protection)
- OVP (Over Voltage Protection)
- UVP (Under Voltage Protection)
- OTP (Over Temperature Protection)
- OPP (Over Power Protection)
Build Quality
- Capacitors: High-quality Taiwanese
- MTBF: 100,000 hours @ 25°C
Why Choose the ASRock PRO-850G
The PRO-850G is ideal for users who need high-efficiency power with modern compatibility at a strong value point. Its ATX 3.1 design and PCIe 5.1 support make it suitable for today’s hardware while remaining ready for future upgrades.
With stable performance, essential protections, and dependable build quality, it is a solid choice for gaming PCs, workstation builds, and performance systems requiring reliable power delivery.