ASRock PRO-850B Power Supply - 850W 80 Plus Bronze Certified, ATX 3.1 Ready, PCIe 5.1 Compatible, 120mm Fan, Full Protection Circuit, 3-Year Warranty
Product details
| Management number | 212190500 | Release Date | 2026/04/06 | List Price | $26.00 | Model Number | 212190500 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The ASRock PRO-850B Power Supply delivers reliable 850W performance with 80 PLUS Bronze efficiency, making it an excellent choice for budget-conscious builders seeking modern features. Compliant with ATX 3.1 standards, this PSU handles power excursions up to 200% and includes a native PCIe 5.1 connector for next-generation graphics cards. The robust +12V rail provides 70.8A of continuous power, supporting mid-range to high-end system configurations with stability. Built with all-Taiwanese capacitors and comprehensive circuit protections, the PRO-850B ensures system safety while operating quietly with its 120mm cooling fan. The flat cable design simplifies installation and improves chassis airflow. Backed by a 3-year warranty and 100,000 hours MTBF rating, this power supply offers dependable performance for gaming and productivity systems. For compatibility questions or technical support, contact us through Amazon.
- 850W Bronze Efficiency: 80 PLUS Bronze certified with reliable power delivery for mid-range to high-end system builds
- ATX 3.1 Compatible: Meets latest ATX 3.1 standards with 200% total power excursion capability for next-gen components
- PCIe 5.1 Ready: Includes native 12V-2x6 connector (12+4pin) for modern graphics cards alongside traditional PCIe connectors
- Strong 12V Output: Delivers 70.8A on the +12V rail for stable CPU and GPU power delivery
- Comprehensive Protections: Features OCP, OVP, UVP, OPP, OTP, and SCP for complete system safety
- Quiet 120mm Cooling: Balanced fan design maintains low noise levels during operation
- All-Taiwanese Capacitors: Quality components ensure durability and long-term reliability
- Flat Cable Design: Enables clean cable management and optimal airflow
- Compatibility Note: Standard ATX dimensions (140x150x86mm) fit most PC cases
- Dedicated Support: Contact us via Amazon for product inquiries or assistance
| Brand | ASRock |
|---|---|
| Wattage | 850 watts |
| Model Name | PRO-850B |
| Form Factor | ATX |
| Manufacturer | ASRock |
| Model Number | 90-UXR085-BNUAA2 |
| Cooling Method | Air |
| Output Wattage | 850 Watts |
| Item Dimensions | 5.51 x 5.91 x 3.39 inches |
| Compatible Devices | Personal Computer |
| Warranty Description | 3 Years Manufacturer |
| Maximum Input Voltage | 264 Volts (AC) |
| Minimum Input Voltage | 237.6 Volts (AC) |
| System Bus Connector Type | ATX |
| Connector Type Used on Cable | PCI Express, SATA |
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