ANTEC 850W Continuous Power 80 PLUS® Gold Certified Intel ATX 3.1 & PCIe 5.1 Ready Native 12V-2x6 (PCIe 5.1 Direct GPU) Fully Modular White Cables

Antec GSK GSK850 White 850W 80+ Gold Full Modular ATX 3.1 Power Supply

Complete your pristine all-white gaming battlestation with the Antec GSK GSK850 White. Compliant with Intel ATX 3.1 and PCIe 5.1 standards, this unit features a pure white chassis, white fan grille, and matching white flat ribbon modular cables. It features a native 12V-2x6 600W cable for GeForce RTX 40 and 50 series cards, 80 PLUS® Gold efficiency, 100% Japanese main capacitors, and a quiet 120mm hydraulic bearing fan.

850W Continuous True Power
Pristine All-White Edition
Intel ATX 3.1 & PCIe 5.1 Ready
Native 12V-2x6 600W GPU Cable
80 PLUS® Gold Efficiency
Fully Modular White Ribbon Cables
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Enthusiast All-White Themed Builds

Perfect match for white cases, white motherboards, and white graphics cards with pure white chassis paint and matching white cables.

High-End RTX 4070 Ti / 4080 Super Gaming

Native 600W 12V-2x6 PCIe 5.1 power delivery effortlessly sustains demanding instantaneous current excursions with zero splitters.

Electrical Engineering & Architecture

Power Architecture & Thermal Highlights

Antec GSK GSK850 White Power Supply View

Pristine All-White Aesthetic Design

Engineered for enthusiast white battlestations, boasting a pure white chassis, white fan grille, and matching white modular connectors.

Antec GSK850 White Native 12V-2x6 Cable

Native 12V-2x6 600W White GPU Cable

Features a matching all-white 16-pin cable capable of feeding up to 600W directly to modern high-performance GPUs.

Antec GSK850 White 120mm Fan

120mm Silent Hydraulic Bearing Fan

Maintains whisper-quiet operation across standard gaming loads with an automated thermal speed curve.

Antec GSK850 White Flat Modular Cables

Fully Modular White Flat Cables

Connect only the cables required for your build, eliminating clutter and optimizing interior airflow.

Hardware Synergy & Pairing

Recommended Component Synergy

Processors (CPUs)

Continuous clean power delivery for multi-threaded CPUs under maximum boost.

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Graphics Cards (GPUs)

Native 12V-2x6 single-cable feeding RTX 40 & 50 series graphics cards.

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Motherboards

Dual EPS 8-pin connectors to feed reinforced VRM power stages.

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PC Cases

Compact chassis length ensuring generous cable management clearance.

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Custom PC Builder Service

Build Your Dream Custom PC with Certified AHW Engineers

Select 100% compatible components and let our engineers assemble, cable-manage, and stress-test your rig.

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Verified Technical Datasheet

Comprehensive Hardware Specifications

Model Name Antec GSK GSK850 Gold White
Continuous Power Rating 850 Watts
Color Edition Pristine All-White Edition
Efficiency Certification 80 PLUS® Gold (Up to 90% @ 50% Load)
Form Factor Standard Intel ATX 3.1 & PCIe 5.1 (ATX 12V v3.1)
PCIe 5.1 / 12V-2x6 Connectors 1x Native 16-Pin 12V-2x6 White Connector (Up to 600W)
PCIe 6+2 Pin Connectors 4x PCIe 6+2 Pin White Connectors
CPU EPS Connectors 2x 8(4+4) Pin EPS White Connectors
Main ATX Connector 1x 24(20+4) Pin White Motherboard Connector
SATA & Peripheral Connectors 8x SATA Connectors + 4x 4-Pin Molex
Cooling Fan & Bearing 120mm Hydraulic Bearing Silent Fan
+12V Rail Architecture Single +12V Rail delivering up to 70.8A (850W)
Internal Circuit Topology Active PFC with LLC Resonant & DC-to-DC Converter
Capacitor Quality 100% Japanese Primary Heavy-Duty Capacitor
Industrial Safety Suite OCP, OVP, OPP, OTP, SCP, UVP
Physical Dimensions 140 x 150 x 86 mm (Compact ATX)
Frequently Asked Questions

Technical FAQs & Store Policies

Are all supplied cables finished in pure white?
Yes! Every single cable—including the 24-pin motherboard cable, dual CPU 8-pin leads, 12V-2x6 cable, PCIe leads, and SATA cables—is finished in matching white.
What GPUs are supported by the native 12V-2x6 white cable?
It natively powers modern NVIDIA RTX 40 and 50 series graphics cards (RTX 4070, RTX 4070 Ti SUPER, RTX 4080, RTX 5080) with direct 600W delivery.
What is the efficiency certification?
It is certified with 80 PLUS® Gold, delivering up to 90% electrical efficiency at typical loads to minimize thermal waste.
Does the compact 140mm depth fit inside dual-chamber cases?
Yes, its compact 140mm length fits seamlessly into virtually any modern mid-tower, micro-ATX, and panoramic dual-chamber chassis.
What electrical protections are provided?
It includes full industrial safety protections: Over Current (OCP), Over Voltage (OVP), Over Power (OPP), Over Temperature (OTP), Short Circuit (SCP), and Under Voltage (UVP).
Is this power supply 100% genuine and backed by official warranty at AHW Store?
Yes! Every power supply sold at AHW Store is 100% authentic, factory-sealed, and backed by authorized local distributor warranty in Egypt with direct technical support and replacement. Details in our Warranty Policy ↗.
What payment and installment plans are available in Egypt?
We offer cash on delivery across Egypt, credit cards, and flexible 0% interest installment plans through ValU, Sympl, Forsa, and bank credit cards. See our Payment & Installments Guide ↗.
How fast is shipping and delivery across Egypt?
Orders are delivered within 2 to 7 business days across all Egyptian governorates in reinforced protective armored packaging (with pickup available from our 6th of October headquarters). See Shipping Policy ↗.
Can AHW Store install and stress-test this PSU in my complete custom PC build?
Yes! Our certified hardware engineers can assemble, wire with precision cable combs, stress-test under maximum electrical load, and calibrate custom thermal profiles. Explore our Custom PC Builder ↗.
What is the return and replacement policy at AHW Store?
In full accordance with Egyptian Consumer Protection Law, unopened factory-sealed items can be returned within 14 days. Defective units receive immediate warranty inspection and exchange. Review our Return & Refund Policy ↗.