Key Specifications
Choose one or multiple features to search for items that have the same specifications.Ports & interfaces | |
Motherboard power connector | 20+4 pin ATX |
Number of SATA power connectors | 8 |
Peripheral (Molex) power connectors (4-pin) | 4 |
ATX power connector (20+4 pin) | ![]() |
CPU power connector (4+4 pin) | ![]() |
PCI Express power connectors (6+2 pin) | 4 |
Cabling type | Fully-Modular |
Motherboard power cable length | 60 cm |
SATA power cable length | 500,650,800,950 mm |
Peripheral (Molex) power cable length | 500,650,800,950 mm |
PCI Express power connectors (12+4 pin) | 1 |
PCI Express power connectors (12+4 pin) cable length | 600 mm |
Weight & dimensions | |
Weight | 2.62 kg |
Height | 86 mm |
Width | 150 mm |
Depth | 140 mm |
Energy management | |
Input current | 10 A |
Power protection features | No load operation, Over current, Over power, Over voltage, Short circuit, Surge & inrush protection (SIP), Under voltage |
Power Factor Correction (PFC) type | Active |
Combined power (+3.3V) | 100 W |
Combined power (+12V) | 849.6 W |
Combined power (+5V) | 100 W |
Combined power (-12V) | 3.6 W |
Combined power (+5Vsb) | 15 W |
Max output current (+3.3V) | 20 A |
Max output current (+12V) | 70.8 A |
Max output current (+5V) | 20 A |
Max output current (-12V) | 0.3 A |
Max output current (+5Vsb) | 3 A |
AC input frequency | 50/60 Hz |
AC input voltage | 100 - 240 V |
Total power | 850 W |
Operational conditions | |
Operating temperature (T-T) | 0 - 40 °C |
Packaging data | |
Package weight | 2.84 kg |
Package depth | 296 mm |
Package height | 130 mm |
Package width | 203 mm |
Package type | Box |
Certificates | |
Certification | cTUVus / TUV / CB / RCM / CE / FCC / BSMI / KC / UKCA / ICES |
Design | |
Product colour | Black |
Number of fans | 1 fan(s) |
On/off switch | ![]() |
Cooling type | Active |
Fan diameter | 12 cm |
Fan location | Top |
Performance | |
Purpose | PC |
ATX version | 3.1 |
80 PLUS certification | 80 PLUS Gold |
Silent mode | ![]() |
Power supply unit (PSU) form factor | ATX |
EAN | 0761345200509 |
Source: Icecat.biz |
The Antec GSK850 EC power supply is engineered for high-performance systems, including gaming rigs, workstations, and quiet computing builds. With an 850W output and 80 PLUS Gold certification, this unit delivers high-efficiency power with minimal energy loss. Designed with advanced features such as an ATX 3.1 compliant power delivery, full modular cabling, and robust thermal management with a 120mm FDB silent fan, it caters perfectly to demanding builds that require both performance and quiet operation. The intelligently designed Zero RPM mode ensures that the fan only operates when needed, further enhancing the overall noise reduction and longevity of the device.
Constructed with premium Japanese capacitors and a suite of industrial-grade protections including OCP, OVP, UVP, SCP, OPP, and OTP, this power supply offers uncompromised stability and durability. Its full modular design not only simplifies cable management but also provides flexibility for easy customization. With optimized compatibility for modern GPUs—including support for PCIe 5.1 and 12VHPWR cables—this unit provides a reliable power solution for next-generation components. Ideal for DIY PC builders and experienced users, the GSK850 EC represents a high-performance investment in long-term system reliability and efficiency.
- 850W power output
- 80 PLUS Gold certified for high efficiency
- Fully modular cabling for clean, customizable builds
- ATX form factor with PCIe 5.1 and 12VHPWR GPU support
- 120mm FDB silent fan with Zero RPM mode for optimal cooling and minimal noise
- Premium Japanese capacitors for enhanced voltage regulation
- Comprehensive protection features: OCP, OVP, UVP, SCP, OPP, OTP
- Active PFC with wide input voltage range (100–240V)
- Optimized for gaming, workstations, and silent PC designs
Estimated delivery: 06.10
Today: Closed
Estimated delivery: 06.10
Today: Closed
Estimated delivery: 06.10
Today: Closed
Estimated delivery: 06.10
Today: Closed
Estimated delivery: 06.10
Today: Closed
Estimated delivery time: 06.10
Estimated delivery time: 07.10
Estimated delivery time: 06.10
Estimated delivery time: 07.10
Estimated delivery time: 07.10
Estimated delivery time: 07.10