XPG Kyber 850W 80 Plus Gold ATX 3.1 Non Modular Power Supply
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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.
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.
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.
Power Architecture & Thermal Highlights
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.
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.
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.
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.
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) |
