XPG Intel ATX 3.1 & PCIe 5.1 850W High Power 80 PLUS® Gold (Up to 92%) Native 12V-2x6 (600W)

XPG Kyber 850W 80 Plus Gold ATX 3.1 Power Supply

Supply relentless power to high-end gaming hardware and creator workstations. Certified for Intel ATX 3.1 standards and equipped with a native PCIe 5.1 12V-2x6 cable delivering up to 600W to GeForce RTX 4080 Super, RTX 5080, and RTX 4090 GPUs, the XPG Kyber 850W combines 80 PLUS® Gold efficiency, a massive 70.8A single +12V rail, and an intelligent 120mm FDB silent fan.

850W Continuous True Power
Intel ATX 3.1 & PCIe 5.1 Standard
80 PLUS® Gold (Up to 92% Efficiency)
Native 12V-2x6 GPU Cable (600W Direct)
Single +12V Rail (70.8A / 850W)
120mm FDB Low-Noise Fan
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High-End 4K & 1440p Gaming Rigs

High-power GPUs demand high instantaneous excursion headroom. With Intel ATX 3.1 certification and up to 600W delivered via the dedicated 12V-2x6 connector, this 850W power supply handles cards like the RTX 4080 Super and RTX 5080 with effortless stability.

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Gold Efficiency & 24/7 Reliability

Achieving over 92% electrical efficiency minimizes waste heat, keeps electric bills down, and prolongs internal component life. Coupled with an FDB fan, your rig remains cool and whisper-quiet under heavy loads.

Engineering Excellence

Power Architecture & Thermal Highlights

XPG Kyber 850W Gold Power Supply Isometric View

850W True Continuous Power & ATX 3.1

Engineered to handle intense power excursion spikes according to the latest Intel ATX 3.1 standards, providing clean and stable power to multi-core processors and heavy gaming GPUs.

XPG Kyber 850W Native 12V-2x6 PCIe 5.1 Cable

Native 12V-2x6 PCIe 5.1 Cable (Up to 600W)

Equipped with a native 12V-2x6 cable capable of feeding up to 600W continuous current directly into high-tier graphics cards without needing clumsy multi-adapter splitters.

XPG Kyber 850W 120mm Silent FDB Fan

120mm Fluid Dynamic Bearing (FDB) Fan

High-quality FDB cooling fan maintains silent operation during everyday computing and ramps up smoothly during intensive AAA gaming, regulated by a smart thermal curve.

XPG Kyber 850W 80 PLUS Gold Specifications and Safety Badges

80 PLUS® Gold Efficiency & 8-Level Protection

Delivers up to 92% efficiency at 50% load, backed by a comprehensive suite of industrial protections (OVP, OPP, SCP, OCP, UVP, OTP, NLO, SIP) for absolute PC peace of mind.

Verified Technical Datasheet

Hardware Specifications

Product Model XPG Kyber 850W Gold (KYBER850G-BKCEU)
Continuous Rated Output 850 Watts Continuous Power
Standard Compliance Intel ATX 3.1 & PCIe 5.1 Compliant (ATX 12V v3.1)
Efficiency Certification 80 PLUS® Gold (Up to 92% Efficiency @ 50% Load) & Cybenetics Gold
PCIe 5.1 / 12V-2x6 Output 1x Native 12V-2x6 Connector (Up to 600W Continuous GPU Delivery)
PCIe 6+2 Pin Connectors 2x PCIe 6+2 Pin Connectors
CPU EPS Connectors 2x 8(4+4) Pin EPS Connectors
Motherboard Main Connector 1x 24(20+4) Pin ATX Connector
SATA & Molex Connectors 6x SATA Connectors + 2x 4-Pin Molex
Cooling Fan 120mm Fluid Dynamic Bearing (FDB) Silent Fan
Rail Configuration Single +12V Rail (70.8A / 850W Dedicated Output) with Active PFC & DC-to-DC
Safety Protections OVP, OPP, SCP, OCP, UVP, OTP, NLO, SIP
Dimensions 140 x 150 x 86 mm (Compact ATX Standard)
Frequently Asked Questions

Technical FAQs & Store Policies

Can the XPG Kyber 850W handle RTX 4080 Super and RTX 5080 graphics cards?
Yes, absolutely. With 850W continuous power output and a dedicated native 12V-2x6 PCIe 5.1 cable delivering up to 600W, it easily accommodates the high transient demands and sustained power requirements of GeForce RTX 4080 Super, RTX 5080, and RX 7900 XTX graphics cards.
What is the efficiency rating of the XPG Kyber 850W Gold?
The power supply is certified with 80 PLUS® Gold, achieving up to 92% electrical efficiency at 50% load. It also holds Cybenetics Gold certification, minimizing waste heat and lowering energy consumption.
How is the +12V rail configured on the Kyber 850W?
It features a heavy-duty single +12V rail delivering 70.8A (850W full capacity dedicated to +12V), managed by an LLC Resonant converter and DC-to-DC topology for razor-sharp voltage regulation under extreme gaming loads.
What fan and acoustic profile is used in the Kyber 850W?
It houses a 120mm Fluid Dynamic Bearing (FDB) fan controlled by an intelligent thermal curve. It operates whisper-quietly during light and moderate computing, only ramping up smoothly when required during demanding gaming.
What industrial protections safeguard my components?
It incorporates complete 8-level industrial protection: OVP, OPP, SCP, OCP, UVP, OTP, NLO, and SIP, shielding your PC from power spikes, lightning surges, and thermal fluctuations.
Is this product 100% genuine and backed by official warranty at AHW Store?
Yes. Every hardware component and peripheral sold on AHW Store is 100% authentic, brand-new in factory-sealed packaging, and backed by the full official manufacturer warranty with direct local support across Egypt. For full terms, visit our Warranty Policy ↗.
What payment methods and installment options are accepted in Egypt?
We provide flexible payment methods including Cash on Delivery (COD) across Egypt, credit/debit cards (Visa, MasterCard, Meeza), and 0% interest installment plans through ValU, Sympl, Souhoola, Forsa, and major bank credit cards. See our Payment & Installments Guide ↗.
How fast is shipping and delivery across Egypt?
Orders are delivered within 2 to 5 business days across all Egyptian governorates in secure armored protective packaging (with pickup available from our 6th of October headquarters). Read full delivery details in our Shipping Policy ↗.
Can I pair this hardware with a complete custom PC build from AHW Store?
Absolutely! Our specialized hardware engineers can help you build, optimize, and stress-test a complete custom gaming or workstation PC tailored to your budget and performance requirements. Explore our Custom PC Builder ↗.
What is the return and replacement policy at AHW Store?
In full compliance with Egyptian Consumer Protection Law, unopened products in original factory-sealed packaging can be returned or exchanged within 14 days of purchase. In the rare event of a manufacturing defect, immediate warranty replacement or authorized repair is provided. Review our Return & Refund Policy ↗.