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Item #:
220334083
ASRock PRO-850B Power Supply - 850W 80 Plus Bronze Certified, ATX 3.1 Ready, PCIe 5.1 Compatible, 120mm Fan, Full Protection Circuit,
Item #:
220334083
BND 109
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Sunday, August 23
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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.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Efficiency
Boasting an 80 Plus Bronze certification, the ASRock Pro-850B delivers efficient power usage, reducing electricity costs while ensuring reliable performance, making it an ideal choice for energy-conscious users.
Future Ready
With ATX 3.1 and PCIe 5.1 compatibility, this power supply is equipped to support the latest hardware, ensuring seamless upgrades and long-term usability for tech enthusiasts and gamers.
Comprehensive Protection
Full protection circuitry safeguards against over-voltage, under-voltage, and short circuits, enhancing the durability and safety of connected components, giving users peace of mind during operation.
Product Details
| Compatible Devices | Personal Computer |
| Connector Type Used on Cable | PCI Express, SATA |
| Output Wattage | 850 watts |
| Form Factor | ATX |
| Wattage | 850 watts |
| Cooling Method | Air |
| Maximum Input Voltage | 264 volts_of_alternating_current |
| Minimum Input Voltage | 237.6 volts_of_alternating_current |
| System Bus Connector Type | ATX |
| Item Dimensions | 5.51 x 5.91 x 3.39 inches (14 x 15 x 8.6 cm) |
| Model Name | PRO-850B |
| Brand | ASRock |
| Number of Items | 1 |
| Manufacturer | ASRock |
| Model Number | 90-UXR085-BNUAA2 |
| Connector Type | PCI Express, SATA |
| Item dimensions L x W x H | 5.51 x 5.91 x 3.39 inches (14 x 15 x 8.6 cm) |
Who Should Buy?
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Mid-range Gamers
Ideal for gamers seeking a reliable power supply for their mid-range systems without spending excessively.
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Budget Builders
Great option for users assembling budget PCs who prioritize value without compromising on efficiency and reliability.
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Home Office Use
Perfect for home office setups that require stable and efficient power for basic computing tasks and multimedia consumption.
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High-end Gamers
May not provide sufficient wattage or features for demanding high-end gaming systems that require robust power supply.
Product Description
ASRock PRO-850B Power Supply - 850W 80 Plus Bronze Certified, ATX 3.1 Ready, PCIe 5.1 Compatible, 120mm Fan, Full Protection Circuit,
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this power supply compatible with high-end graphics cards?
Answer: Yes, it includes a native PCIe 5.1 connector for modern graphics cards. -
Question:
What is the warranty period for the ASRock PRO-850B?
Answer: It is backed by a 3-year warranty. -
Question:
Does it have protection features for the system?
Answer: Yes, it includes comprehensive protections like OCP, OVP, UVP, OPP, OTP, and SCP.
ASRock Internal Power Supplies 90-UXR085-BNUAA2 Editorial Review
The ASRock PRO-650B Power Supply has garnered a mixed reception from users, reflecting a blend of satisfaction for its essential functionality and criticism regarding its limitations. Many customers appreciate its adequate performance and reliability, especially for budget-oriented builds. Users have noted that the PSU performs well for basic systems, fulfilling its purpose effectively, and some commend its solid operational quality. However, it is clear that this power supply is not designed for high-end or mid-range setups, primarily due to its limitations with cable connectors and overall power capacity. Several reviewers pointed out the PSU's non-modular nature and the presence of outdated cables, like the molex connector, which they found unnecessary for modern builds. The single 8-pin PCI connector was another notable shortcoming, leading some users to warn against using this unit with more demanding graphics cards. Those incorporating more advanced hardware or those who plan on expanding their systems might find this power supply to be lacking. Nevertheless, for entry-level users, the ASRock PRO-650B serves as a cost-effective and dependable choice. In summary, while the ASRock PRO-650B Power Supply works well for basic setups and has a solid performance quality, it falls short when tasked with higher demanding configurations, making it best suited for budget-Conscious Consumers. **
Customer Reviews & Ratings
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Pros
- Affordable for budget builds
- Sufficient performance for basic systems
- High build quality noted by some users
Cons
- Limited to a single 8-pin PCI connector, inadequate for mid-range graphics cards
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23 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BND 109
Order now and get it around Sunday, August 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 850W power supply with 80 PLUS Bronze efficiency.
- Compliant with ATX 3.1 standards for modern setups.
- Includes native PCIe 5.1 connector for next-gen graphics cards.
- Delivers 70.8A on the +12V rail for stable power.
- Built with all-Taiwanese capacitors for durability.
- Backed by a 3-year warranty and 100,000 hours MTBF.
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