Power SuppliesSeasonic
Seasonic Focus GX-850 850W ATX 3.1 80 Plus Gold Modular Power Supply
MPN: FOCUS-GX-850-V4
Key specifications
Wattage850 W
Form factorATX 3.0
ModularFull Modular
Efficiency80 PLUS Gold
Depth140 mm
Full Specifications50 fields
Additional Information
Model Number
FOCUS-GX-850-V4
Gtin
4711173878438
Cable Specifications
Max Cpu Power Cable Length
700 mm
Max 24 Pin Motherboard Power Cable Length
610 mm
Colour
Primary Colour
Black
Cooling
Semi Passive Power Supply
Yes
Dimensions
Length Depth
140 mm
Width
150 mm
Height
86 mm
Efficiency Class
80plus Efficiency
80 PLUS Gold
Fan Specifications
Fan Size
135 mm
Internal Ports
Cpu Power Connectors 12v Atx Eps
2
12vhpwr Pcie Power Connectors
1
8 Pin Pcie Power Connectors
3
6 2 Pin Pcie Power Connectors
2
Sata Power Connectors
3
Lighting
Lighting Rgb
No
Power Specifications
Total Power Output
850 W
Power Output 12v Rails
840 W
Power Supply
Psu Format
ATX
Atx Standard
ATX 3.1
12v Distribution
single rail
Modular Power Supply
Yes
Product Series
Product Series Family
Focus G
Specifications
Form Factor
ATX 3.0
Edition
FOCUS GX ATX3 (2024)
Wattage
850 W
Energy Efficiency Certification
80 PLUS Gold
Max Efficiency At 230vac
90 %
Cooling
Fan
Fans
1 x 135mm
Internal 12v Rails
Single Rail
Rail 1 12v
70 A
Rail 2 12v
N/A
Rail 3 12v
N/A
Rail 4 12v
N/A
Rail 5 12v
N/A
Rail 6 12v
N/A
Max Combined Output 12v
70 A
Modular
Yes
Modularity
Full Modular
Sli Crossfire
No
Eps 12v
Yes
Motherboard Connector
20+4-pin
Connectors
1 x 12VHPWR
1 x 4+4-pin CPU +12V (EPS)
3 x 4-pin Molex
1 x 8-pin PCIe
4 x SATA
Dimensions
150 x 86 x 140 (WxHxD)
Package Type
Refurbished
Warranty
10 Year
Best indexed price
£131.19GBP
Indexed 25 May 2026 — verify at retailer
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