Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| PCI Express connector | ![]() |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 9 |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| EPS power connector (8-pin) | ![]() |
| ATX power connector (20+4 pin) | ![]() |
| CPU power connector (4+4 pin) | ![]() |
| PCI Express power connectors (6+2 pin) | 5 |
| Cabling type | Fully-Modular |
| Motherboard power cable length | 50 cm |
| SATA power cable length | 150,300,450,700 mm |
| CPU power cable length | 65 cm |
| Peripheral (Molex) power cable length | 150,300,450,900 mm |
| PCI Express power connectors (12-pin) | 2 |
| Weight & dimensions | |
| Weight | 1.7 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |
| Energy management | |
| Peak power | 1200 W |
| Input current | 15 - 10 A |
| Nominal power | 1000 W |
| Efficiency | 87% |
| Power protection features | No load operation, Over current, Over power, Over total voltage, Short circuit, Under voltage, Surge & inrush protection (SIP) |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 999.6 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) | 83.3 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| AC input voltage | 100 - 240 V |
| Total power | 1000 W |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Certificates | |
| Certification | cTUVus / TUV / CB / RCM / CE / FCC / BSMI / 3C / KC / UKCA / ICES |
| RoHS compliance | ![]() |
| 80 PLUS certification | 80 PLUS Gold |
| Design | |
| Product colour | Black |
| Illumination | ![]() |
| Number of fans | 1 fan(s) |
| On/off switch | ![]() |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Performance | |
| Mean time between failures (MTBF) | 1000000 h |
| Form factor | ATX |
| Noise level | 32 dB |
| Purpose | PC/Server |
| Supported motherboard form factors | ATX |
| ATX version | 3.1 |
| 80 PLUS certification | 80 PLUS Gold |
| Silent mode | ![]() |
| Power supply unit (PSU) form factor | ATX |
| Features | |
| Product type | Power supply unit |
| EAN | 0761345201940 |
The Antec GSK1000 EC is a power supply unit that delivers 1000 watts of continuous power for high-demand desktop systems. It meets the ATX 3.1 and PCIe 5.1 specifications, ensuring proper power delivery for current-generation processors and graphics cards. With an 80 PLUS Gold certification, this unit operates with high energy efficiency, which helps reduce heat output and electricity consumption. The active Power Factor Correction further contributes to stable and clean power delivery for sensitive internal components.
This power supply features a fully modular cabling system, allowing users to connect only the necessary cables for improved chassis airflow and a cleaner build aesthetic. Cooling is managed by a 120 mm fan that includes a Zero RPM mode, which stops the fan under low-load conditions to minimize operational noise. The unit's 140 mm depth offers compatibility with a wide range of standard ATX chassis. A complete suite of industrial-grade protections is built-in to safeguard the system against various electrical faults.
Key Features:- Provides 1000W of total power with a peak of 1200W
- Certified 80 PLUS Gold for high energy efficiency
- Standard ATX form factor with a 140 mm depth
- Features a fully modular cable design for clean system builds
- Equipped with a 120 mm fan with a silent, low-load mode
- Includes five 6+2 pin PCIe and nine SATA power connectors
- Built with a comprehensive set of power protection circuits
- Compliant with ATX 3.1 and PCIe 5.1 standards
Estimated delivery: 21.04 - 27.04
Today: 10:00 - 18:00
Estimated delivery: 21.04 - 27.04
Today: 09:00 - 17:00
Estimated delivery: 21.04 - 27.04
Today: 10:00 - 17:00
Estimated delivery: 21.04 - 27.04
Today: 10:00 - 18:00
Estimated delivery: 21.04 - 27.04
Today: 10:00 - 17:00
Estimated delivery time: 21.04 - 27.04
Estimated delivery time: 21.04 - 26.04
Estimated delivery time: 22.04 - 27.04
Estimated delivery time: 22.04 - 27.04
Estimated delivery time: 22.04 - 26.04
Estimated delivery time: 21.04 - 27.04
Estimated delivery time: 21.04 - 27.04
Estimated delivery time: 22.04 - 26.04
- leaflet (English)


