Antec GSK 850W 80 Plus Gold ATX 3.1 PCIe 5.1 Full Modular Power Supply:
The Antec GSK 850W 80 Plus Gold ATX 3.1 PCIe 5.1 Full Modular Power Supply is a high-performance power supply unit (PSU) designed to meet the demands of modern gaming and enthusiast PC builds. It combines cutting-edge standards with premium components to ensure stable, efficient, and reliable power delivery.
Key Features for Optimal Performance and Reliability:
The GSK 850W is formally certified for ATX 3.1 compliance and features PCIe 5.1 compatibility, including a native 12V-2×6 GPU cable. This ensures seamless integration with the latest graphics cards, such as the NVIDIA GeForce RTX 40 Series, providing the necessary power and stability for next-generation components.
With 80 PLUS Gold certification, this PSU delivers up to 90% energy efficiency under typical loads, reducing power waste, lowering electricity bills, and contributing to a cooler and quieter system. The fully modular design allows users to connect only the necessary cables, eliminating clutter and improving airflow within the PC case for enhanced cooling performance.
At its core, the GSK 850W utilizes high-quality Japanese capacitors, which ensure tight voltage regulation and minimal ripple and noise, maximizing system performance and longevity. The PhaseWave™ Design, a server-class LLC topology with synchronous rectification and DC-DC conversion, guarantees unparalleled stability and efficient power delivery.
Cooling is managed by a 120mm fluid-dynamic bearing (FDB) silent fan, known for its durability and quiet operation. The Zero RPM Manager feature activates the fan only when necessary, providing near-silent operation during low loads and extending the fan’s lifespan. The comprehensive CircuitShield™ suite of industrial-grade protections (including OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO) safeguards your components against various electrical anomalies, ensuring the safety and reliability of your system in any operating environment.
The GSK 850W comes in a compact size (140mm length), making it compatible with a wider range of computer cases. It is backed by a 7-year warranty, providing long-term peace of mind.
For more details, you can refer to the official Antec GSK ATX 850 product page.
Specifications:
- Model: GSK850 ATX3.1
- Output Capacity: 850W
- Efficiency Certification: 80 PLUS Gold (Up to 90% efficiency)
- Form Factor: ATX 12V 3.1
- Modularity: Fully Modular
- PFC: Active PFC
- Input Voltage: 100V-240V AC
- Input Current: 10A Max
- Input Frequency Range: 50Hz-60Hz
- Power Good Signal: 100-150ms
- Fan: 120mm Fluid-Dynamic Bearing (FDB) Silent Fan with Zero RPM Manager
- Capacitors: High-Quality Japanese Capacitors
- Protections (CircuitShield™): OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Operation Temperature: 0~40°C
- Regulatory Certifications: cTUVus / TUV / CB / RCM / CE / FCC / BSMI / KC / UKCA / ICES
- Connectors:
-
- 1 x 24 (20+4) pin MB
- 1 x 16 (12+4) pin PCIe 5.1 12VHPWR (450W)
- 2 x 8 (4+4) pin CPU
- 4 x 8 (6+2) pin PCI-E
- 8 x SATA
4 x Molex
-
- Dimensions (L x W x H): 140mm x 150mm x 86mm
- Net Weight: 2.62 kg
- Gross Weight: 2.84 kg
- Color: Black (White version also available)
- Part Number/SKU: GSK850-AU (Example SKU, may vary by region/color)
- UPC: 0-761345-20047-9 (GSK850 US)
- Warranty: 7 Years (NA)


Xpg Hurricane Mag 120 ARGB PWM Magnetic 4 Fan
Thermaltake CT120 EX ARGB Sync Gravel Sand PC Cooling 3 Fan
Xigmatek Pano II Air Type C 8 Fan ARGB Pwm Curved TG EATX Super Tower Case
Samsung Essential S3 S32GF S24F320GAU 24 Inch 120Hz 5ms FHD IPS Flat Eye Saver Mode Black Monitor
Meetion Air GW40 Lightweight Pixart PAW3311 3 Mode Rechargeable Wireless And Bluetooth Gaming White Mouse
MSI MAG 273QP QD-OLED X24 27 Inch 240Hz 0.03ms WQHD QD-OLED Flat Adaptive Sync DisplayHDR True Black 400 Black Monitor
MSI Vigor GK30 Plunger Switch RGB Arabic Wired Mechanical Feel Gaming Keyboard
Seasonic Focus GX-750 ATX3 750W Atx 3.1 80 Plus Gold Fully Modular Hybrid Fan Power Supply
Gigabyte B550M Gaming X WIFI6 Motherboard
Redragon Fizz K617 Red Switch RGB 60 Percent Compact White and Red Wired Mechanical Gaming Keyboard
FSP U580 Panoramic TG Back-Connect Support With 7 120mm ARGB PWM Fans Black Ultra Mid Tower Case
Zotac Gaming Geforce RTX 5070 TWIN EDGE 12GB 192Bit GDDR7 Graphic Card
Dareu COOL60 60% Compact Magnetic Switch Hot-Swappable 8KHz Rapid Trigger RGB Red Wired Gaming Keyboard
Thermaltake CT120 EX Reverse ARGB Sync Gravel Sand PC Cooling 3 Fan
Seasonic Prime TX-1600 1600W Atx 3.1 80 Plus Titanium Fully Modular Hybrid Fan Power Supply
Corsair 6500D Airflow Mid Tower Case
Gigabyte GeForce RTX 5060 Ti Windforce Max 16GB GDDR7 OC Graphic Card
Zotac Gaming GeForce RTX 5070 Solid 12GB GDDR7 Graphic Card
Intel Core I5 14600KF Processor
Seasonic Prime TX-1300 1300W Atx 3.1 80 Plus Titanium Fully Modular Hybrid Fan Power Supply 















Reviews
There are no reviews yet.