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
HP 212A Yellow Toner Cartridge
Antec NOVA PWM 120mm Case Fan White
Port Stereo Headset with Mic with 1.2m Cable|1 x 3.5mm|Volume Controller - Black
256GB Patriot EP V30 A1 Micro SDXC Card + Adapter
Port Torino Sleeve 15.6'' Black
Brother MFC-L2885DW A4 Multifunction Mono Laser Printer - with 3yr Warranty
PCBuilder CAST ULTRA USB Gaming Microphone
Logitech Pebble M350 1000DPI Optical Sensor Wireless Mouse - Rose
512GB HIKSEMI Capture V30 MicroSDXC Card (Without Adapter)
Astrum HT320 ANC Wireless Headset with Mic
Patriot EP V30 A1 64GB Micro SDXC Card + Adapter
Brother HL-L6210DW Black & White Laser Printer - with 3yr Warranty
WINX DO Essential Wireless Keyboard and Mouse Combo
PCBuilder Tempest Chill 120MM ARGB Dual Glow Fan
TP-Link EAP110 N300 Wireless N Ceiling Mount Access Point
Logitech M171 1000 DPI Optical Blue Grey Wireless Mouse
Psu 750W Yama 24Pin 








