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ASRock 850W SFX (PG-850PSF)

ASRock 850W SFX (PG-850PSF)

MPN PG-850PSF UPC 4711581492547

Wattage
850 W
Efficiency
—
Modular
—
Form factor
SFX
Standard
—
12V-2x6
—

Best price now

$179.99

at

Near you

In stock at 5 stores nationwide.

Where to buy

In stock Newegg · $179.99

In-store stock · 5 stores

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StorePriceStockOpen boxProduct page
CCEast Bay CA $190 2 —
CCSan Francisco CA $190 1 —
CCSan Mateo CA $190 4 —
CCSanta Clara CA $190 1 —
CCSunnyvale CA $190 3 —
Price history

Lowest in-stock price by retailer

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TimeRetailerLowest in stock

Specifications

Power

Wattage
850 W

Build

Form factor
SFX
Fan
92 mm
Depth
100 mm

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Full spec sheet from Newegg
Details/Fans
92mm Fluid Dynamic Bearing Fan
Details/MTBF
>100,000 Hours
Details/Type
ATX 3.1 / SFX
Details/Color
Black
General/Brand
ASRock
General/Model
PG-850PSF
Features/Features
80 PLUS Platinum efficiency, Cybenetics Platinum / A++ certification, ATX 3.1 support, iCOOL MODE (Auto), OCP/SCP/OVP/UVP/OTP/OPP protections, all Japanese capacitors, built-in 5V BOOST, PCIe 5.1 Cable TempGuard, 235% total power excursion, 100,000 hours MTBF @25°C, sleeved and individually braided cables
Details/+12V Rails
Single
Details/Connectors
1 x 24 pin ATX, 2 x 8 pin (4+4) EPS, 1 x 16 pin (12+4) PCIe, 2 x 8 pin (6+2) PCIe, 4 x PATA, 1 x 24 pin Extension, 4 x SATA
Details/Efficiency
> 89%
Details/Protection
OCP, SCP, OVP, UVP, OTP, OPP
Fans/Top Fans Size
92mm
Fans/Rear Fans Size
92mm
Input/Input Current
11A @ 100V, 5.5A @ 240V
Details/Power Rating
850W
Details/Input Voltage
100 - 240 V
Details/Maximum Power
850 W
Input/Frequency Range
50-60 Hz
Details/Main Connector
24Pin
Details/Max PSU Length
125 mm
Details/PSU Noise Level
Cybenetics A++
Details/Energy-Efficient
80 PLUS PLATINUM Certified
Fans/Fans Total Quantity
1
Output/+12V1 Max. Current
70.9A
Fans/Top Fans Bearing Type
Fluid Dynamic Bearing
Details/Overload Protection
Yes
Fans/Rear Fans Bearing Type
Fluid Dynamic
Details/SATA Power Connector
4
Details/Input Frequency Range
50-60 Hz
Details/PCI-Express Connector
1 x 12+4-Pin, 2 x 6+2-Pin
Dimension & Weight/Dimensions
100mm x 125mm x 63.5mm
Connectors/12V Power Connector
2 x 4+4 Pin EPS 12V, 1 x 12+4 Pin PCIe5.1
Connectors/Peripheral Connector
4
Details/Over Voltage Protection
Yes
Protection/Over Load Protection
Yes
Protection/Over Power Protection
Yes
Protection/Over Current Protection
Yes
Protection/Short Circuit Protection
Yes
Protection/Under Voltage Protection
Yes
Protection/Over Temperature Protection
Yes
Additional Information/First Listed on Newegg
February 25, 2026

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