- (+44) 7712733690
- support@techdirect.com
- Store Locator
-
Currencies
- GBP
L/A- en
- Sign in or Register
- Home
- All Items
- Asus TUF Gaming 850W Gold PSU - Fully Modular, ATX 3.1, PCIe 5.1 Asus TUF Gaming 850W Gold PSU - Fully Modular, ATX 3.1, PCIe 5.1
- Description
- Shipping & Returns
- Reviews
Asus TUF Gaming 850W Gold Power Supply - Military-Grade Reliability
The Asus TUF Gaming 850W Gold PSU delivers military-grade durability and 80+ Gold efficiency for high-performance gaming systems. Built with premium Japanese capacitors and protective PCB coating, this fully modular power supply is engineered for long-term reliability in demanding environments.
ATX 3.1 and PCIe 5.1 Compatibility
Fully compliant with the latest ATX 3.1 power specification, this PSU includes a 16-pin PCIe Gen 5.1 cable capable of delivering up to 600W to next-generation graphics cards. The stricter voltage and current regulation ensures stable power delivery for modern high-end components.
Military-Grade Components for Maximum Durability
Military-grade capacitors rated for 105°C operation provide up to 170,000 hours of lifespan. The protective conformal coating on the PCB shields against moisture, dust, and debris, preventing short-circuits in various operating conditions. These components pass demanding military certification tests to ensure reliable performance.
Advanced Cooling with Dual Ball Bearings
The 135mm Axial-tech fan features dual ball bearings that last up to twice as long as sleeve bearing designs. The smaller fan hub enables longer blades while a barrier ring increases downward air pressure, providing efficient cooling at lower RPMs with reduced noise levels.
80+ Gold Efficiency
Achieving up to 92% efficiency under typical loads, the 80 PLUS Gold certification means less wasted energy, reduced heat generation, and quieter operation. Low-ESR Japanese capacitors ensure consistent, efficient power conversion across all load levels.
Fully Modular Cable Management
The fully modular etched cable design allows you to connect only the cables you need, improving airflow and aesthetics inside your case. The etched finish provides flexibility similar to sleeved cables while maintaining a clean appearance.
Comprehensive Protection Features
Multiple protection mechanisms safeguard your components: Over Power Protection (OPP), Over Voltage Protection (OVP), Under Voltage Protection (UVP), Short Circuit Protection (SCP), Over Current Protection (OCP), and Over Temperature Protection (OTP).
10-Year Warranty Coverage
Backed by a comprehensive 10-year worldwide warranty, demonstrating Asus's confidence in the TUF Gaming 850W Gold's long-term reliability and build quality.
Technical Specifications
- Form Factor: ATX
- Series: Asus TUF Gaming
- Wattage: 850 W
- Modular: Fully Modular
-
Compatibility: ATX 3.1
PCIe 5.1 - #Hide#Wattage Range: 800 - 860W
-
Connectors: 1 x MB 24/20-pin
2 x CPU 4+4-pin
1 x PCI-E 16-pin
3 x PCI-E 8-pin
5 x SATA
4 x PERIPHERAL - AC Input: 100-240Vac
-
Fan Type: 135mm
Dual ball fan bearings
Axial-tech fan design - Fan Bearing: Ball Bearing
- Max Certification: Gold
-
Efficiency: 80+ Gold
Up to 92% efficient - MTBF: "170,000 hours"
- Protection: OPP/OVP/UVP/SCP/OCP/OTP
- Additional Features: See Overview
-
Package Contents: 1 x Power Cord
1 x Motherboard Power Cable (610mm)
2 x CPU Cable x 2 (650mm)
1 x PCI-E Gen 5 16-pin Cable (675mm)
1 x PCI-E 1-to-1 Cable (675mm)
1 x PCI-E 1-to-2 Cable (675mm)
1 x SATA 1-to-2 Cable (400+120mm)
1 x SATA 1-to-3 Cable (400+120+120mm)
1 x Peripheral 1-to-4 Cable (400+150+150+150mm)
3 x TUF Gaming Cable tie
1 x User Manual -
Weight/Dimensions: 2.38 kg
150 x 150 x 86 mm - Package Weight: 3.1100 kg
- Warranty: 10 Years
- #Hide#ATX 3.1/3.0: ATX 3.1
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
-
Free Delivery – Orders over £50 qualify for free UK standard delivery.
-
Standard Delivery – Orders under £50 are charged at £4.99.
2. Delivery Times
-
Next Day Delivery – The majority of items are shipped via next day courier if ordered before 2:00pm (Monday–Friday).
-
Orders placed after 2:00pm, on weekends, or bank holidays will be processed the next working day.
-
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
-
We deliver to all mainland UK addresses.
-
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
-
Once dispatched, you will receive an email confirmation with tracking details (where available).
-
You can track your delivery via the courier’s website.
5. Missed Deliveries
-
If you are not available at the time of delivery, the courier will leave a card or attempt redelivery.
-
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
-
Risk of loss or damage to the goods passes to you once they are delivered.
-
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