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- Antec GSK 850W ATX 3.1 PSU White - 80 PLUS Gold Full Modular PCIe 5.1 Antec GSK 850W ATX 3.1 PSU White - 80 PLUS Gold Full Modular PCIe 5.1
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Antec GSK ATX 3.1 850W Power Supply - White
The Antec GSK ATX 3.1 850W Power Supply delivers reliable, efficient power for high-performance gaming and enthusiast systems. This 80 PLUS Gold certified PSU features ATX 3.1 compliance and PCIe 5.1 compatibility, ensuring support for the latest graphics cards including NVIDIA GeForce RTX 40 Series.
Advanced Power Delivery Technology
Built with high-quality Japanese capacitors, the GSK ensures tight voltage regulation with minimal ripple and noise. The PhaseWave™ Design incorporates server-class LLC topology with synchronous rectification based on DC-DC architecture, delivering exceptional power stability and efficiency across all load conditions.
Complete System Protection
CircuitShield™ Protection provides comprehensive safeguards including OCP (Over Current Protection), OVP (Over Voltage Protection), UVP (Under Voltage Protection), SCP (Short Circuit Protection), OPP (Over Power Protection), OTP (Over Temperature Protection), SIP (Surge Inrush Protection), and NLO (No Load Operation) protection.
Silent and Efficient Cooling
The 120mm fluid-dynamic bearing (FDB) fan delivers high airflow with minimal noise and extended lifespan. Zero RPM Manager technology activates the fan only when thermal conditions require it, maintaining silent operation during light loads while ensuring optimal cooling under demanding workloads.
Flexible Cable Management
Full modular cable design allows complete customization of your cable configuration, reducing clutter and improving airflow within your case. The compact 140mm length makes it compatible with a wide range of computer cases, including smaller form factors.
Connectivity Options
Equipped with 1x 24-pin (20+4) motherboard connector, 1x 16-pin (12+4) PCIe 5.1 12VHPWR connector, 2x 8-pin (4+4) CPU connectors, 4x 8-pin (6+2) PCI-E connectors, 8x SATA connectors, and 4x Molex connectors, providing comprehensive power delivery for modern high-end systems.
Specifications
- Wattage: 850W
- Size/Version: ATX 3.1
- Modular: Fully
- SATA Connections: 8
- Certification: Gold
- Colour: White
- Dimensions: 140 x 150 x 86 mm
- Input Voltage: 100V-240V
- Operating Temperature: 0~40°C
- Warranty: 7 years
Backed by a comprehensive 7-year warranty and certified by cTUVus, TUV, CB, RCM, CE, FCC, BSMI, KC, UKCA, and ICES, the Antec GSK ATX 3.1 850W provides reliable power delivery for demanding systems.
Delivery & Shipping Policy
Last updated: 19/09/2025
At Tech Direct UK, we aim to get your order to you as quickly and efficiently as possible. Please see below for our delivery terms.
1. Delivery Options & Costs
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Free Delivery – Orders over £50 qualify for free UK standard delivery.
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Standard Delivery – Orders under £50 are charged at £4.99.
2. Delivery Times
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Next Day Delivery – The majority of items are shipped via next day courier if ordered before 2:00pm (Monday–Friday).
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Orders placed after 2:00pm, on weekends, or bank holidays will be processed the next working day.
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Larger or Heavy Items – Certain products (e.g., heavy furniture, oversized goods) may take 2–5 working days for delivery. Estimated times will be displayed at checkout.
3. Delivery Areas
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We deliver to all mainland UK addresses.
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Deliveries to remote areas (e.g., Highlands, Islands, Northern Ireland) may take longer or incur additional charges — these will be shown at checkout before confirming your order.
4. Tracking Your Order
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Once dispatched, you will receive an email confirmation with tracking details (where available).
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You can track your delivery via the courier’s website.
5. Missed Deliveries
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If you are not available at the time of delivery, the courier will leave a card or attempt redelivery.
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Repeated failed delivery attempts may result in the parcel being returned to us. In this case, re-delivery charges may apply.
6. Risk of Loss
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Risk of loss or damage to the goods passes to you once they are delivered.
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Please inspect your order upon receipt and notify us of any issues within 48 hours.
7. Contact Us
If you have any questions about delivery, please contact us:
📧 Email: support@techdirectuk.com