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ASRock PRO 850W 80+ Bronze

ASRock PRO 850W 80+ Bronze

MPN PRO-850B UPC 4711581491434

Wattage
850 W
Efficiency
80 PLUS Bronze
Modular
Non-modular
Form factor
ATX
Standard
ATX 3.1
12V-2x6
Yes

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$54.99

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Lowest in 30 days: $54.99 · typical: $54.99

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In stock at 0 stores nationwide.

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Where to buy

★ 4.6 out of 5 from 13 customer ratings at Newegg. Newegg shows this rating on other versions of the product too. How we count

In stock ASRock USA (marketplace seller) · $54.99
In stock ★ 4.6 (13) · Newegg · free ship · $54.99
Out of stock ★ 4.7 (10) · Zyngear (marketplace seller) · free ship · $64.79
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Specifications

Power

Wattage
850 W
Efficiency
80 PLUS Bronze
Standard
ATX 3.1
Native 12V-2x6 / 12VHPWR
Yes

Build

Form factor
ATX
Modular
Non-modular
Fan
120 mm

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Full spec sheet from Newegg
Details/Fans
1 x 120 mm
Details/MTBF
>100,000 Hours
Details/Type
ATX 3.1 Compatible
Details/Color
Black
General/Brand
ASRock
General/Model
PRO-850B
General/Series
PRO Series
Details/Cable Spec
Motherboard cable (24pin): 1 EPS 12V CPU connectors (4+4pin): 1 PCIe5.1 connectors(12+4pin) Dual Color: 1 PCIe connectors (6+2pin): 2 4-pin Peripheral connectors: 2 SATA 5-pin connectors: 4
Details/Protection
OCP, SCP, OVP, UVP, OTP, OPP
Details/Maximum Power
850 W
Details/Max PSU Length
140 mm
Details/Energy-Efficient
80 PLUS BRONZE Certified
Dimension & Weight/Dimensions
140 x 150 x 86mm
Additional Information/First Listed on Newegg
October 06, 2025
Full spec sheet from Best Buy
UPC
4711581491434
Brand
ASRock
Modular
Non-modular
Wattage
850.0 watts
Form Factor
ATX
Product Name
ASRock PRO Series PRO-850B 850 W ATX 3.1 Compatible 80 PLUS BRONZE Certified Power Supply
ATX Connector
ASRock PRO Series PRO-850B 850 W ATX 3.1 Compatible 80 PLUS BRONZE Certified Power Supply
Product Width
203.20 millimeters
PCIe Connector
ASRock PRO Series PRO-850B 850 W ATX 3.1 Compatible 80 PLUS BRONZE Certified Power Supply
Product Height
101.60 millimeters
Product Length
225 millimeters
Product Weight
64.0 ounces
EPS12V Connector
ASRock PRO Series PRO-850B 850 W ATX 3.1 Compatible 80 PLUS BRONZE Certified Power Supply
Warranty - Labor
Limited Warranty period (labor): 3650 days
Warranty - Parts
Limited Warranty period (parts): 3650 days
Energy Efficiency
80 PLUS Bronze
PCI Express Version
PCI Express 3.1
Power Cord Included
true

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$54.99
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