ASRock PG-850G 850W PSU 80+ Gold ATX 3.1 PCIe 5.1
ASRock Phantom Gaming PG-850G 850W ATX Power Supply
80 Plus Gold | ATX 3.1 | PCIe 5.1 Ready | High Efficiency Gaming PSU
The ASRock Phantom Gaming PG-850G is a high-performance 850W power supply designed for next-generation gaming systems and demanding workloads. Built to support ATX 3.1 and PCIe 5.1 standards, it delivers stable, efficient, and future-ready power for modern GPUs and high-end components.
Key Features & Benefits
✔ 850W continuous power output for high-performance gaming and workstation builds
✔ ATX 3.1 and PCIe 5.1 compliant for next-generation hardware compatibility
✔ Native 12V-2x6 PCIe connector for direct GPU power delivery
✔ Supports up to 220% power excursion for stable peak load handling
✔ 80 Plus Gold efficiency with Cybenetics Platinum performance rating
✔ Cybenetics Lambda A certification for ultra-quiet operation
✔ 135mm Fluid Dynamic Bearing fan for long lifespan and reduced noise
✔ iCOOL intelligent fan control for silent operation under low loads
✔ Premium Japanese 105°C capacitors for enhanced durability
✔ Infineon CoolMOS technology for improved efficiency and reliability
✔ Full protection suite: OCP, OVP, UVP, SCP, OTP, OPP
✔ 10-year manufacturer warranty for long-term peace of mind
Advanced Features
Next-Generation Power Compliance
Designed to fully support ATX 3.1 and PCIe 5.1, ensuring compatibility with modern and future high-performance GPUs.
Smart Cooling Technology (iCOOL Mode)
Fanless operation at low to medium loads for silent performance, with automatic activation under higher system demand.
Voltage Stability with 5V Boost Mode
Maintains consistent voltage levels for stable system operation under varying loads.
Cable Temperature Protection
Integrated NTC sensor monitors GPU cable temperature to enhance system safety.
Dual-Colour Connector Design
ASRock signature green indicators help ensure correct and secure cable installation.
Technical Specifications
Model: ASRock Phantom Gaming PG-850G
Power Output: 850W
Efficiency Rating: 80 Plus Gold
Cybenetics Rating: ETA Platinum / Lambda A+
ATX Standard: ATX 3.1
PCIe Standard: PCIe 5.1
Input Voltage: 100–240V~, 50–60Hz
12V Rail Output: 70.8A
Fan: 135mm Fluid Dynamic Bearing Fan
Dimensions: 150 x 150 x 86 mm
Capacitors: 100% Japanese (105°C rated)
Connectors (typical configuration):
24-pin ATX
EPS CPU connectors (4+4 pin)
PCIe 5.1 12V-2x6 GPU connector
PCIe 6+2 pin connectors
SATA and peripheral connectors
Protection Features:
OCP, OVP, UVP, SCP, OTP, OPP
Additional Features:
iCOOL Fan Control Switch
5V Boost Mode Switch
Cable TempGuard Monitoring System
Warranty: 10 Years
Why Choose the ASRock PG-850G?
The PG-850G is engineered for users who require reliable high-wattage performance for modern gaming systems, content creation rigs, and workstation builds. Its combination of ATX 3.1 compliance, PCIe 5.1 readiness, and premium internal components ensures stable power delivery even under heavy transient loads.
With ultra-quiet operation, high efficiency certification, and long-term durability, it offers a future-proof power solution designed to support next-generation hardware with confidence.
Yes (Switch)
Protections
OCP, SCP, OVP, UVP, OTP, OPP
Capacitors
All Japanese
5V BOOST
Yes (Switch)
PCIe 5.1 Cable TempGuard
Yes
Total Power Excursion
220%
MTBF (Hours)@25?C
100,000
Cable Type
24pin 12+4pin: Sleeved
Others: Individual Braided Pattern
Motherboard cable (24pin)
1
EPS 12V CPU connectors (4+4pin)
2
PCIe5.1 connectors(12+4pin) Dual Color
1
PCIe connectors (6+2pin)
4
4-pin Peripheral connectors
3
SATA 5-pin connectors
9