Power / Transformers & Supplies
XPG KYBER Power Supply User Manual
Quick guide for the XPG KYBER power supply series. Includes technical specifications, cable configurations for 650W, 750W, and 850W models, safety protection features, and efficiency details.
Table of contents
Manual images
Click an image to enlargeQuick guide from the manual
The XPG KYBER series is a high-performance power supply unit designed for modern PC builds. It is available in 650W, 750W, and 850W capacities. The 750W and 850W models are compliant with the Intel ATX 3.0 design guide and include a 12VHPWR connector for the latest graphics cards, while the 650W model adheres to the ATX 12V v2.52 standard.
Features
- Efficiency: Certified GOLD efficiency by both 80 PLUS and Cybenetics.
- Cooling: Intelligent Fan-Curve Design with a 120mm FDB (Fluid Dynamic Bearing) fan.
- ATX 3.0 Compliance: Supported on 750W and 850W models, featuring the 12VHPWR (12+4) connector.
- Build Quality: Premium capacitors for reliable performance.
Specifications
- Dimensions (L x W x H): 140 x 150 x 86 mm
- AC Input: 100V-240V
- Input Frequency: 47 – 63 Hz
- PFC: > 0.99
- Warranty: 5 Years
Cables and Connectors
The cable configuration varies by model wattage. Ensure you verify the connector requirements for your specific hardware components.
- Motherboard 20+4 Pin: 650mm length.
- ATX 12V 8 / 4+4 Pin: 650mm length.
- PCI-E 12+4 Pin: 600mm length (Available only on 850W/750W models).
- PCI-E 6+2 Pin: 600mm length.
- SATA: 450/150/150mm length.
- Molex: 150mm length.
Safety Protections
The XPG KYBER series includes 8 industrial-grade protections to ensure system safety:
- OCP: Over Current Protection
- OVP: Over Voltage Protection
- UVP: Under Voltage Protection
- OPP: Over Power Protection
- SCP: Short Circuit Protection
- OTP: Over Temperature Protection
- NLO: No Load Operation
- SIP: Surge & Inrush Protection
Practical help
Common problems
Incompatible GPU connector
The 12VHPWR connector is only included with the 750W and 850W models. If you have the 650W model, you must use standard PCI-E 6+2 pin cables.
ATX Version mismatch
Ensure your system requirements match the ATX version: 850W/750W are ATX 12V v3.0, while 650W is ATX 12V v2.52.
Before use
- Verify your PC power requirements match the 650W, 750W, or 850W model.
- Check if your graphics card requires the 12VHPWR connector (750W/850W models only).
- Ensure the power supply dimensions (140x150x86mm) fit your PC case.
- Confirm AC input voltage in your region is within 100V-240V.
Specs in practice
- 80 PLUS Gold
- Indicates high energy efficiency, reducing power waste and heat generation.
Images and diagrams
- The cable diagram illustrates the specific connector counts for each wattage variant.
- The fan curve chart shows that fan speed remains stable at lower loads and increases as load exceeds 70%.
Model compatibility
- 12VHPWR connector is exclusive to 750W and 850W models.
- 650W model is compliant with Intel ATX 12V v2.52.
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.