Power Supply 850W AsRock Pro 850 Gold

ASRock PRO-850G 850W – Efficient Power for Modern Gaming PCs

The ASRock PRO-850G is an 850W power supply designed to provide reliable and efficient power for modern gaming PCs, performance systems, and demanding desktop configurations. With an 80 PLUS Gold efficiency certification and support for the latest ATX 3.1 standard, it is built with current-generation hardware in mind. The 850W capacity provides substantial power headroom for systems equipped with high-performance processors and dedicated graphics cards, while the standard ATX dimensions allow it to fit a wide range of compatible PC cases. With a 100–240V input range, active power delivery, and a comprehensive protection system, the PRO-850G provides a practical combination of efficiency, connectivity, and dependable operation for modern PC builds.

80 PLUS Gold Efficiency and 850W Output

With a rated output of 850W, the ASRock PRO-850G is designed for systems that require a strong and stable power supply. Its 80 PLUS Gold certification indicates efficient operation, helping reduce unnecessary energy losses while the PC is running under different workloads. The unit provides a continuous 12V output of up to 70.8A, giving modern CPUs and graphics cards access to substantial available power. This makes the PRO-850G suitable for performance gaming PCs, content creation systems, and other configurations where dependable power delivery is important. The PSU supports an AC input range of 100–240V at 50–60Hz, making it suitable for standard electrical environments while maintaining the flexibility expected from a modern desktop power supply.

ATX 3.1 and PCIe 5.1 Ready

The ASRock PRO-850G is designed around the ATX 3.1 standard and supports PCIe 5.1, making it ready for modern hardware platforms and current-generation graphics cards. It includes a native 12V-2x6 PCIe connector rated for up to 600W, using ASRock's dual-colour connector design to make correct installation easier to identify. Alongside the modern high-power connector, the PSU provides two PCIe 6+2-pin connectors, offering additional flexibility for compatible graphics cards and expansion hardware. The combination of traditional PCIe connectivity and the newer 12V-2x6 connection gives the PRO-850G a versatile configuration for modern gaming systems and allows it to support a wide range of graphics hardware without relying solely on older connection standards.

Reliable Components and Power Protection

ASRock has equipped the PRO-850G with all-Taiwanese capacitors and a comprehensive set of electrical protection features designed to help safeguard the power supply and connected PC components. These include OCP, SCP, OVP, UVP, OTP, and OPP, providing protection against over-current, short circuits, over-voltage, under-voltage, over-temperature, and over-power conditions. The power supply is also rated for a 200% total power excursion, supporting the transient power demands that can occur with modern high-performance components. Combined with a stated 100,000-hour MTBF at 25°C, these specifications make the PRO-850G a dependable foundation for systems that may experience demanding workloads and frequent periods of high power consumption.

120mm Cooling Fan and Practical Cable Layout

Cooling is handled by a 120mm fan, designed to move air through the PSU and help maintain suitable operating temperatures during use. The PRO-850G uses flat cables, which can help make routing and cable management easier when installing the power supply inside a modern PC case. Connectivity includes one 24-pin motherboard connector, two 4+4-pin EPS CPU connectors, one native 12V-2x6 PCIe connector, two PCIe 6+2-pin connectors, two 4-pin peripheral connectors, and four SATA connectors. This provides the essential connections required for a wide range of modern gaming and workstation configurations while keeping the cable layout straightforward during installation.

Built for Modern Gaming and Performance Systems

Combining 850W capacity, 80 PLUS Gold efficiency, ATX 3.1, PCIe 5.1 support, a native 600W 12V-2x6 connector, and comprehensive electrical protection, the ASRock PRO-850G is designed as a modern power solution for performance-focused PC builds. Its 70.8A continuous 12V output provides substantial capacity for demanding components, while the 120mm cooling fan helps manage operating temperatures. The standard ATX dimensions of 140 × 150 × 86mm allow it to integrate into compatible cases without requiring an unusual form factor. With a 3-year warranty, the PRO-850G combines modern connectivity and efficiency with practical long-term support, making it a suitable choice for gaming PCs and other demanding desktop systems.