Open 7 days 53 Tunnel Hill, Worcester WR4 9SD No fix, no fee · No call-out charge · Free UK delivery over £500 01905 673738

Seasonic

Seasonic FOCUS GX V4 850W ATX 3.1 80 PLUS Gold Modular PSU with 120mm FDB Fan, Braided White Cables & 10 Year Warranty, White

NewBrand new, not previously used.

Product code: FOCUS-GX-850-V4-WHITE

£157.56Only 5 left
  • Wattage: 850W
  • Size/Version: ATX 3.1
  • Modular: Fully
  • SATA Connections: 8
  • Certification: Gold
  • Colour: White

In stock

  • Questions? Call 01905 673738 – you'll talk to the person who builds them
  • Collect from our Worcester shop, open 7 days
  • Free UK delivery on orders over £500 – add £342.44 more to qualify
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Specifications & details
Weight 3.4 kg

The Seasonic FOCUS GX V4 850W White is a premium fully modular ATX 3.1 power supply designed for modern gaming PCs, workstations and high-performance systems. It combines 80 PLUS Gold efficiency with PCIe 5.1 support, native 12V-2×6 connectivity and Seasonic’s OptiSink thermal design. A large 135mm Fluid Dynamic Bearing fan works with Digital Hybrid Fan Control to provide an excellent balance of quiet operation and thermal performance, while the compact 140mm chassis simplifies installation.

Key Features
80 PLUS Gold (90% efficiency at 50% system load).
ATX 3.1 and PCIe 5.1 support.
Native 12V-2×6 connectivity for modern graphics cards.
Fully Modular cable design.
135mm Fluid Dynamic Bearing (FDB) fan.
Digital Hybrid Fan Control with Fanless, Silent and Cooling modes.
Seasonic OptiSink thermal design for improved heat dissipation.
Comprehensive OCP, OPP, OTP, OVP, SCP and UVP protection.
10-year manufacturer’s warranty.

Full Specification
Model:
FOCUS GX V4 850W White ATX 3.1

Manufacturer Part Number:
FOCUS-GX-850-V4-WHITE

Output Power:
850W continuous power

Efficiency:
80 PLUS Gold (90% efficiency at 50% system load)

Voltage Rails:
Single +12V rail

+12V Output:
70A / 840W

ATX Form Factor:
ATX/EPS

ATX Standard:
ATX 3.1

PCIe Standard:
PCIe 5.1

Cabling:
Fully Modular

Connectors:
1 x 20+4-pin ATX
2 x 4+4-pin CPU/EPS
1 x 12V-2×6 (12+4-pin)
3 x 6+2-pin PCIe
8 x SATA
3 x 4-pin Molex

Fan:
135mm Fluid Dynamic Bearing (FDB) fan

Fan Speed Control:
Digital Hybrid Fan Control with Fanless, Silent and Cooling modes

Power Input:
100-240V AC, 50/60Hz

Operating Temperature:
0-50°C

Power Output:
DC outputs: +12V, +5V, +3.3V, -12V and +5VSB

Cable Set:
Individual white cables with braided pattern

Protection:
OCP – Over Current Protection
OPP – Over Power Protection
OTP – Over Temperature Protection
OVP – Over Voltage Protection
SCP – Short Circuit Protection
UVP – Under Voltage Protection

Special Features:
Seasonic OptiSink thermal design, native PCIe 5.1 12V-2×6 connectivity, compact 140mm chassis

Warranty:
10-year manufacturer’s warranty

Dimensions without cable (L x W x H), (mm)
140 x 150 x 86

Warranty

New items carry the manufacturer's warranty where applicable.

Components returned for warranty must be in original condition and packaging where reasonable.

Warranty remedies are repair, replacement or refund. It does not cover accidental or liquid damage, power surges, or faults caused by software the customer installed. Full details are in our Terms & conditions (sections 5 and 9).

Collection & delivery

Collection and delivery

  • Collect from our shop: 53 Tunnel Hill, Worcester WR4 9SD, open seven days a week.
  • Delivery: please call us on 01905 673738 to arrange it. Delivery times are estimates.
  • Payment is made in full by the methods we accept before collection or delivery.
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Ask us a question about this product

The quickest way is to call 01905 673738 (open today – see the top of the page for the hours), or e-mail [email protected], quoting the product code FOCUS-GX-850-V4-WHITE.

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