The Antec GSK 850W PCIe 5.1 Gen5 80 PLUS Gold Fully Modular Power Supply combines cutting-edge technology with premium build quality, making it a top-tier choice for gamers and professionals. With ATX 3.1 and PCIe 5.1 compatibility, this PSU ensures seamless performance for modern systems, including support for NVIDIA® GeForce RTX™ 40 Series GPUs via its 12VHPWR 12V-2×6 cable. Featuring 80 PLUS Gold certification, it delivers up to 90% energy efficiency, reducing power waste and keeping your system cooler and quieter during operation. The fully modular design allows for precise cable management, eliminating clutter and improving airflow.
At the heart of the GSK 850W is its PhaseWave™ Design, a server-class LLC topology with synchronous rectification and DC-DC conversion that guarantees unparalleled stability and efficient power delivery. The power supply is equipped with high-quality Japanese capacitors, ensuring tight voltage regulation and minimal ripple for enhanced system performance and longevity. Safety is paramount, and the CircuitShield™ suite of protections—including OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO—safeguards your components in any operating environment.
Cooling is handled by a 120mm fluid-dynamic bearing (FDB) silent fan, renowned for its durability and quiet operation. The Zero RPM Manager enhances thermal efficiency by activating the fan only when needed, offering near-silent operation during low loads. Compact and versatile, the GSK 850W is designed to fit a wide range of cases while providing exceptional reliability, efficiency, and ease of use. With its advanced features and 5-year warranty, it’s an ideal solution for powering your next high-performance PC build.
FEATURES:
- ATX 3.1 & PCIe 5.1 Compatible
- High-Quality JP Capacitors
- PhaseWave Design
- 120mm FDB Silent Fan
- Zero RPM Manager
- Compact Size
SPECIFICATIONS:
- Modularity: Fully Modular
- Output Capacity: 850W
- Input Voltage: 100V-240V
- Input Current: 10A Max
- Input Frequency Range: 50Hz-60Hz
- PFC: Active PFC
- Power Good Signal: 100-150ms
- Protection: OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Regulatory: cTUVus / TUV / CB / RCM / CE / FCC / BSMI / KC/ UKCA / ICES
- Fan: 120mm Silent Fan
- Certifications: 80 Plus
- Connectors:
- 1 x 24 (20+4) pin MB
- 1 x 16 (12+4) pin PCIE 5.1 12VHPWR
- 2 x 8 (4+4) pin CPU
- 4 x 8 (6+2) pin PCI-E
- 8 x SATA
- 4 x Molex
- Colour: White
- Product Dimensions: 14.0 x 15.0 x 8.6 cm
WHAT’S IN THE BOX:
- Antec GSK 850W PCIe 5.1 Gen5 80 PLUS Gold Fully Modular Power Supply – White x1
Antec ORBIT PWM 120mm ARGB Fan 3 Pack - Black
Logitech Pebble M350 1000DPI Optical Sensor Wireless Mouse - Rose
Hikvision 4MP Fixed Outdoor IR Wi-Fi Network Security Camera, 2.8mm Lens
Antec C8 ARGB E-ATX DUAL Full Tower Gaming Chassis – Black
ORICO Micro USB ChargeSync Cable Black 1M
Xiaomi TV Stick Media Player
TP-Link AC1350 Wireless MU-MIMO Gigabit Ceiling Mount Access Point
Cudy 24 Port Gigabit Metal Switch
Hikvision 2MP Fixed Outdoor IR Wi-Fi Network Security Camera, 2.8mm Lens
Port Designs Sydney 13/14" Backpack
GIZZU Laptop Lock Plate
1000W FSP VITA GM Gold Power Supply
WINX LINK Simple USB to Lightning Cable
WINX DO Ergo Vertical Laptop Stand
Redragon Griffin 7200DPI Gaming Mouse - Black
WINX LINK Simple USB to Micro USB Cable
2TB SanDisk Extreme V2 Portable Solid State Drive
Port Designs USB-C Triple Screen Mobile Docking Station - 11 Devices 100W
Gizzu 1080P VGA Cable 1.8m Poly
WINX Connect Wireless CarPlay and Android Auto Adapter
Canon PG-445XL Black Ink Cartridge
Logitech MX Anywhere 3S Compact Wireless Performance Mouse
WINX DO Ergo Foldable Laptop Stand
Brother MFC-L6910DN A4 Multifunction Mono Laser Printer - with 3yr Warranty
Asus Cobble M.2 SSD Enclosure - Grey
Port Designs Torino II 15.6" Backpack-Blue
HP 651 Black Ink Cartridge
Hikvision Fixed Dome Outdoor Security Camera, 4mm Lens, 2MP
32" LG UltraFine QHD IPS Monitor 100Hz with USB-C
1TB Patriot P300 M.2 PCIe NVMe SSD
Brother MFC-L5710DW Professional A4 Multifunction Mono Laser Printer - with 3 Year Warranty
Antec ATOM G850 850W 80 PLUS Gold Semi-Modular Power Supply 








