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Antec GSK ATX 3.1 GSK850 ATX 3.1

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Antec GSK ATX 3.1 GSK850 ATX 3.1
2026semi-passive cooling80+ Gold7 year warranty
Main
Power850 W
Form factorATX
Specs
PFCactive
Cooling systemsemi-passive
Fan size120 mm
Fan bearinghydrodynamic
Certification80+ Gold
ATX12V version3.1
Power connectors
MB/CPU power supply24+8+8(4+4) pin
SATA8
MOLEX4
PCIe 8pin (6+2)4
PCIe 16pin1 pcs / 450W /
Cable systemmodular
Cable length
MB600 mm
CPU700 mm
SATA500 mm / 650/800/950 /
MOLEX500 mm / 650/800/950 /
PCIe500 mm
Max. power
+3.3V20 А
+5V20 А
+12V170.8 А
-12V0.3 А
+5Vsb3 А
+12V849 W
+3.3V +5V100 W
-12V3.6 W
+5Vsb15 W
General
Over voltage protection (OVP)
Over power protection (OPP)
Short circuit protection (SCP)
ProtectionOCP, UVP, OTP, SIP, NLO
Manufacturer's warranty7 years
Dimensions (HxWxD)86x150x140 mm
Weight2.62 kg
Official Websiteantec.com
Added to E-CatalogMarch 2026
P/N
0-761345-20047-9

0-761345-20049-3

0-761345-20050-9

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.

Buy Antec GSK ATX 3.1 GSK850 ATX 3.1

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Antec GSK ATX3.1 850W 80 Plus Gold Full Modular Power Supply

pa_mpn: 269, pa_sku: 1515, pa_ean-gtin: 1516, pa_brand: 1408, pa_colour: 117, pa_lightning: 996 The Antec GSK ATX3.1 850W Power Supply is designed to deliver exceptional performance and stability for gaming and enthusiast systems. With advanced features like ATX 3.1 compliance, PCIe 5.1 compatibility, and high-quality JP capacitors, this power supp... morely ensures reliable and efficient power delivery. The 80 PLUS Gold certification guarantees high energy efficiency, reducing energy consumption and lowering electricity bills. Highlight Features: ATX 3.1 & PCIe 5.1 Compatible: Certified for ATX 3.1 compliance and includes a PCIe 5.1 12V-2x6 GPU cable for compatibility with the latest graphics cards, such as the NVIDIA GeForce RTX 40 Series. High-Quality JP Capacitors: Ensures tight voltage regulation and minimal ripple and noise for maximum system performance. PhaseWave™ Design: Server-class LLC design with synchronous rectification based on a DC-DC topology for unparalleled power delivery efficiency and stability. CircuitShield™ Protection: Includes OCP, OVP, UVP, SCP, OPP, OTP, SIP, and NLO protections for safe and reliable power delivery. 120mm FDB Silent Fan: Fluid-dynamic bearing fan provides high airflow with quiet operation and long-lasting durability. Zero RPM Manager: Advanced thermal control that activates the fan only when necessary, ensuring optimal cooling and silent operation. Full Modular Cable Management: Allows for easy cable management and customisation, reducing clutter and improving airflow. Compact Size: Smaller than many power supplies on the market, making it compatible with a wider range of computer cases. 7-Year Warranty: Backed by a 7-year warranty for peace of mind. Specifications: Model: GSK ATX3.1 850W 80 PLUS Gold Type: ATX 12V 3.1 Dimensions: 140 (L) x 150 (W) x 86 (H) mm Modular: Full-Modular Warranty: 7 years 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 Output Capacity: 850W Operation Temperature: 0~40°C Regulatory: cTUVus / TUV / CB / RCM / CE / FCC / BSMI / KC / UKCA / ICES Fan: 120mm Silent Fan Certifications:80 PLUS Gold Connections: 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
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Antec GSK850 GB 850W ATX 3.1 80 Plus Gold PSU Power Supply 0-761345-20049-3

The Antec GSK850 GB 850W ATX 3.1 80 Plus Gold PSU is a robust power supply unit designed to meet the demands of high-performance PCs. With a power output of 850 watts, this unit is suitable for gamers, creators, and anyone needing a reliable source of power for a system with multiple components. The unit adheres to the ATX 3.1 standard, ensuring co... morempatibility with a wide range of motherboards and systems, marking it as a solid choice within the mid to high-end market segment. What Makes It Different? What sets the Antec GSK850 apart from other power supplies in its class is its exceptional 80 Plus Gold certification, which signifies higher efficiency levels, thereby reducing energy waste and lowering electricity bills. Compared to lower-tier models, this unit offers enhanced stability and longevity, backed by a generous 7-year warranty indicative of Antec's commitment to quality. Additionally, this power supply is built to handle the latest hardware configurations, including powerful GPUs and CPUs, making it future-proof for users looking to upgrade their systems without the need for replacing their PSU. Its compact dimensions facilitate easier installation in various cases, appealing to custom builders and enthusiasts alike. Performance & Everyday Use The GSK850 delivers optimal performance with its 850W output, making it suitable for systems with elaborate setups including multiple graphics cards or extensive cooling systems. Users can rest assured that this power supply maintains a solid performance level during intense gaming sessions or heavy workloads, providing consistent output without power fluctuations. With a weight of 2.62 kg and dimensions of 150 mm x 140 mm x 86 mm, this PSU balances power and portability, making it manageable for most builds. The efficiency rating not only assures lower operating costs but also contributes to managing heat levels, helping maintain system stability and extend component lifespan. In practical terms, this means users can expect a quiet operation, fewer external noise disruptions, and a minimal risk of overheating during prolonged use. Whether for gaming, video editing, or everyday tasks, the Antec GSK850 can support demanding applications with ease. Why Choose This Antec GSK850 GB 850W ATX 3.1 80 Plus Gold PSU? For anyone looking to power a performance-oriented setup, the Antec GSK850 offers a well-rounded solution that combines efficiency, reliability, and future compatibility. Efficient 80 Plus Gold certification that reduces energy waste and costs Strong performance suitable for high-end gaming and content creation Compact size that fits well in various cases A generous 7-year warranty offering peace of mind However, for those with less demanding setups or tighter budgets, this particular model may represent a significant investment. Users not operating high-performance hardware may not require the full 850W capacity If prioritizing minimalism, there are more compact,
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£108.49
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Antec Alimentation ATX Antec GSK ATX 31-850W Noir 0-761345-20050-9

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£115.40
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Antec GSK ATX31 850W 80 Plus Gold Full Modular Power Supply Antec GSK850 ATX

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£125.43
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