The Antec GSK ATX3.1 850W power supply delivers reliable and efficient performance for modern PC systems. With 850W of power and 80 PLUS Gold certification, this unit ensures optimal energy efficiency while providing stable power delivery for demanding components. The fully-modular cabling design allows for clean cable management, reducing clutter inside your case and improving airflow. Featuring active cooling with a 120mm top-mounted fan and silent mode operation, the unit maintains optimal temperatures while keeping noise levels low during regular use.
Advanced ATX 3.1 Standard and Power Distribution
Built to the latest ATX 3.1 specification, this power supply is ready for next-generation hardware requirements. The unit provides 849.6W on the +12V rail with a maximum output current of 70.8A, ensuring ample power for high-performance graphics cards and processors. It includes comprehensive connectivity with four PCI Express (6+2 pin) connectors, eight SATA connectors, and four Molex connectors. The 20+4 pin ATX motherboard connector and 4+4 pin CPU power connector guarantee compatibility with all modern systems.
Comprehensive Protection and Reliability
Safety is paramount with multiple protection features including over current, over voltage, over power, under voltage, short circuit protection, and surge & inrush protection. Active Power Factor Correction ensures efficient power conversion, while the unit operates reliably in temperatures ranging from 0 to 40°C. The compact ATX form factor (150mm x 140mm x 86mm) fits standard PC cases, and the active cooling system with silent mode provides the perfect balance between thermal performance and acoustic comfort for professional and gaming setups.
Product number manufacturer:
0-761345-20050-9
Certificates
Connectivity
ATX power connector (20+4 pin):
CPU power connector (4+4 pins):
Motherboard power connector:
20+4 pin ATX
PCI Express power connectors (6+2 pin):
4
Cooling
Energy management
Max output current (+12V):
70.8 A
Max output current (+3.3V):
20 A
Max output current (+5V):
20 A
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Power Factor Correction (PFC) type:
Active
Environmental conditions
Operating temperature range (T-T):
0 - 40 °C
Physical characteristics
Technical details
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