Skip to content
Magic Prices: Price Comparison
Best Deals

Antec GSK ATX3.1 850W 80 PLUS Gold power supply unit 20+4 pin ATX ATX Black

Antec GSK ATX3.1 850W 80 PLUS Gold, 850 W, 100 - 240 V, 50/60 Hz, 10 A, Active, 100 W

Compare Antec GSK ATX3.1 850W 80 PLUS Gold power supply unit 20+4 pin ATX ATX Black prices UK

*Date of last price update

User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.

Product Information

Introducing our GSK ATX3.1 power supply, designed with the ultimate performance and stability in mind for the gaming and enthusiast market. With advanced features like ATX 3.1, PCIe 5.1, high-quality JP capacitors, unparalleled stability, and 80 PLUS® Gold-certified efficiencies, you can expect brilliant performance from your system. The PhaseWave™ Design ensures steady power output, while the 120mm FDB Silent Fan offers quiet cooling. The power supply is also 100% modular, allowing for easy cable management and customization. The Zero RPM Manager enables advanced thermal control, ensuring the optimal balance between silent operation and efficient cooling. The CircuitShield™ suite of industrial-grade protections provides safe and reliable power delivery in any environment. The GSK ATX3.1 is the perfect choice for building a reliable and efficient PC system for gamers and professionals alike.

ATX 3.1 & PCIe 5.1 Compatible
Our new GSK ATX3.1 power supplies are formally certified for ATX 3.1 compliance, meeting the high standards for reliability and power efficiency, and ensuring the utmost level of quality and performance. The included PCIe 5.1 12V-2x6 GPU cable enables seamless compatibility with the latest graphics cards, such as the NVIDIA® GeForce RTX™ 40 Series.

High-Quality JP Capacitors
Equipped with high-quality JP capacitors, our power supplies achieve unprecedented tight voltage regulation and minimal ripple and noise, maximizing your system's performance.

PhaseWavetm Design
Introducing our PhaseWavetm Design, a server-class LLC design featuring synchronous rectification based on a DC-DC topology. This design ensures unparalleled power delivery efficiency and stability for your system.

CircuitShieldTM
The full suite of industrial-grade protections includes OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO, ensuring the safety and reliability of your power supply in any situation.

120mm FDB Silent Fan
The whisper-quiet, 120mm fluid-dynamic bearing (FDB) fan provides high airflow with the durability and longevity that is a signature of Antec quality.

Zero RPM Manager
With the Zero RPM fan mode, our PSU ensures a longer lifespan and quieter o peration. The thermal sensors activate the fan only when necessary, providing optimal cooling while minimizing noise levels.

Full Modular Cable Management
Allows users to use only the necessary cables and eliminates excess cables that can obstruct and reduce airflow for improved cooling performance.

Compact Size
Compared to large power supplies on the market, it is smaller in size and can be used with a wider range of computer cases.

Power Supply Units Antec

Product

Name
Antec GSK ATX3.1 850W 80 PLUS Gold power supply unit 20+4 pin ATX ATX Black
Brand
Antec

Power

Total power
850 W
AC input voltage
100 - 240 V
AC input frequency
50/60 Hz
Input current
10 A
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
Power protection features
No load operation, Over current, Over power, Over voltage, Short circuit, Surge & inrush protection (SIP), Under voltage

Operational conditions

Operating temperature (T-T)
0 - 40 °C

Weight & dimensions

Width
150 mm
Depth
140 mm
Height
86 mm
Weight
2.62 kg

Ports & interfaces

Motherboard power connector
20+4 pin ATX
Peripheral (Molex) power connectors (4-pin)
4
Motherboard power cable length
60 cm
Number of SATA power connectors
8
SATA power cable length
500,650,800,950 mm
Peripheral (Molex) power cable length
500,650,800,950 mm
PCI Express power connectors (6+2 pin)
4
PCI Express power connectors (12+4 pin)
1
PCI Express power connectors (12+4 pin) cable length
600 mm
CPU power connector (4+4 pin)
Yes
ATX power connector (20+4 pin)
Yes
Cabling type
Fully-Modular

Packaging data

Package width
203 mm
Package depth
296 mm
Package height
130 mm
Package weight
2.84 kg
Package type
Box

Performance

Purpose
PC
Power supply unit (PSU) form factor
ATX
80 PLUS certification
80 PLUS Gold
ATX version
3.1
Silent mode
Yes

Design

Product colour
Black
Cooling type
Active
Fan diameter
12 cm
Number of fans
1 fan(s)
Fan location
Top
On/off switch
Yes

Certificates

Certification
cTUVus / TUV / CB / RCM / CE / FCC / BSMI / KC / UKCA / ICES

Customer Reviews

Share your opinion on the product or read reviews from other members.