The ASRock Challenger CL-850G is an 850W ATX power supply unit with 80 PLUS Gold certification, ATX 3.1 and PCIe 5.1 readiness. It features a 120mm Golf‑blade fan with automatic iCool intelligent fan control, a native 12V-2x6 connector, and dual‑colour connectors for straightforward installation. Built‑in 5V BOOST and comprehensive protections ensure stable and reliable power delivery.

Efficiency & Standards

80 PLUS Gold certified for high efficiency under typical loads.
ATX 3.1 compliant, PCIe 5.1 ready with native 12V-2x6 connector.
Auto iCool intelligent fan control offers semi‑passive operation for reduced noise and improved fan longevity.
Built‑in 5V BOOST function improves voltage regulation and stability.
Dual colour connectors (ASRock classic green) help verify proper cable insertion at a glance.
Flat cables for peripheral and SATA connections simplify cable management.

Specifications

Attribute	Value
Form Factor	ATX
Wattage	850 W
Efficiency Certification	80 PLUS Gold
ATX Version	ATX 3.1
Fan Size and Type	120 mm Golf‑blade Fan
Dimensions (L × W × H)	140 mm × 150 mm × 86 mm
AC Input	100–240 V~, 50/60 Hz, 10–5 A
Continuous +12V Output	70.9 A
Total Power Excursion	200%
Warranty	5 Years
MTBF	100,000 hours @ 25 °C
Protections	OCP, SCP, OVP, UVP, OTP, OPP
Fan Control	Auto iCool (semi‑passive)
Capacitors	All Taiwanese

Connectors & Protections

1 × 24‑pin motherboard cable (sleeved)
2 × EPS 12V CPU (4+4 pin)
1 × PCIe 5.1 (12+4 pin) Dual Colour connector
4 × PCIe (6+2 pin)
2 × 4‑pin peripheral connectors
4 × SATA connectors
Flat cables for peripheral and SATA connections
Full protection suite: OCP, SCP, OVP, UVP, OTP, OPP
Built‑in 5V BOOST function
Auto iCool semi‑passive fan control

850W ASRock CL-850G ATX 3.1 Gold Fully Modular PSU

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