XPG KYBERII850G-BKCUS 850W Power Supply

850 W · 80+ Gold

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Wattage 850 W
Efficiency 80+ Gold
Form factor ATX

XPG KYBERII850G-BKCUS 850W Power Supply is a 850 W power supply rated 80+ Gold. Pick one with some headroom above your build's draw. It came out in 2026.

Released: 2026-08-10

Specifications

Key specs

Wattage: 850 W
Efficiency: 80+ Gold
Form factor: ATX
Released: 2026-08-10
Part number: 15260415
EAN / UPC: 0842243036916

Power

Total power: 850 W
AC input voltage: 100 - 240 V
AC input frequency: 47 - 63 Hz
Input current: 10 A
Power factor: 0.99
Max output current (+3.3V): 20 A
Max output current (+12V): 70.8 A
Max output current (+5V): 20 A
Max output current (-12V): 0.3 A
Max output current (+5Vsb): 3 A
Power protection features: Over voltage, Over power, Short circuit, Over current, Under voltage, Overheating, Surge & inrush protection (SIP), No load operation

Ports & interfaces

Motherboard power connector: 20+4 pin ATX
Motherboard power cable length: 65 cm
SATA power cable length: 450,550,650,750 mm
Number of SATA power cables: 2
Peripheral (Molex) power connectors (4-pin): 2
EPS power connector (8-pin): Yes
EPS power connector (4+4 pin): Yes
PCI Express power connectors (6+2 pin): 2
PCI Express power connectors (12+4 pin): 1
PCI Express connector: Yes
Number of EPS connectors: 2

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Performance

80 PLUS certification: 80 PLUS Gold
Purpose: PC
Power supply unit (PSU) form factor: ATX
ATX version: 3.1
Bearing technology: FDB
Mean time between failures (MTBF): 100000 h

Design

Product colour: Black
Fan diameter: 13.5 cm
Number of fans: 1 fan(s)
On/off switch: Yes

Weight & dimensions

Width: 86 mm
Depth: 150 mm
Height: 150 mm
Weight: 2.02 kg

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About this product

KYBER II FORGE THE POWER

KYBER II is a semi-modular ATX 3.1 PSU that provides native 12V-2x6 connector for the RTX 50 series graphics cards. It boasts the Japanese 105°C main capacitor for proven reliability, and Gold rating by 80 PLUS and Cybenetics for certified efficiency. Thanks to the 135mm FDB fan and 8 industrial-grade protections, the interior components are so cool and safe in silence. Easier cable management. Best-in-class power excursion. KYBER II is ready to forge the power for your build. Gold-rating Efficiency KYBER II is certified as GOLD rating by both 80 PLUS and Cybenetics to ensure superior power efficiency and proven stability for your system. Futureproof: ATX 3.1 & PCIe 5.1 Compliant KYBER II is ATX 3.1 compliant and provides a native 12V-2x6 PCIe 5.1 power cable to support the RTX 50 series graphics cards and the next-gen platforms. Beyond The Cap KYBER II boasts the Japanese 105°C capacitor for main board to provide top-tier durability even under heavy workloads. In alignment of XPG’s commitment in quality, KYBER II also delivers above par efficiency and best-in-class 235% excursion. Larger Fan. Higher Airflow.

Datasheet (PDF)