Silverstone SST-DA850R-GMA power supply unit 850 W 20-pin ATX ATX Black
KEY FEATURES
- 80 PLUS Gold efficiency certification
- Equipped with Gen5 12V-2x6 PCIe connector, meeting Intel ATX 3.0 specification standard
- Latest PCIe Gen 5 standard to support up to 2X power excursion
- 24/7 continuous power output with 50℃operating temperature
- Silent running 120mm fan with advanced semi-fanless operation
- Compact design with a 140mm depth for easy integration
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Frequently Asked Questions
Description
Silverstone SST-DA850R-GMA. Total power: 850 W, AC input voltage: 90 - 264 V, AC input frequency: 47 - 63 Hz. Motherboard power connector: 20-pin ATX, Cabling type: Fully-Modular. Purpose: PC/Server, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Fan diameter: 12 cm. Width: 150 mm, Depth: 140 mm, Height: 86 mm
Specially designed cover designed to effectively dissipate the residual heat
Flat cables have much greater flexibility to allow for tighter folding and management of cables
12V-2x6 PCIe connector supports ATX 3.0 specifications
The 12+4 pin (12V-2x6) design is capable of withstanding power failure caused by a running graphics card’s instantaneous peak power consumption, whilst providing higher stability and efficiency power output for high-end systems
Designed for 80 PLUS Gold level of efficiency to reduce wasted heat and save on electricity
Silent running 120mm fan with advanced semi-fanless operation
Powerful single +12V rail design, perfect for future high-end component upgrades or overclocking
Advanced protections for safety and security
- Over current protection
- Over power protection
- Over voltage protection
- Short circuit protection
- Under voltage protection
- Over temperature protection
Feature
Easy 14 days Returns
Eligible for Next day Delivery
100% Money-back guarantee
Reliable Customer Support
Secure payment method
Shipping Information
- Next Business Day: £6.99
- 2 days Delivery: £4.99
- 3- 5 Days Shipping: £3.99
- Orders Over £99.00: Free Standard Delivery
| Power | |
|---|---|
| Total power | 850 W |
| AC input voltage | 90 - 264 V |
| AC input frequency | 47 - 63 Hz |
| Power factor | 0.9 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 110 W |
| Combined power (+12V) | 846 W |
| Combined power (+5V) | 110 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 70.5 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Efficiency | 89% |
| Power protection features | Over current |
| Ports & interfaces | |
|---|---|
| Motherboard power connector | 20-pin ATX |
| Number of SATA power connectors | 8 |
| Peripheral (Molex) power connectors (4-pin) | 4 |
| EPS power connector (8-pin) | Yes |
| PCI Express power connectors (6-pin) | 4 |
| Floppy disk drive connector | Yes |
| Cabling type | Fully-Modular |
| Performance | |
|---|---|
| Purpose | PC/Server |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Gold |
| Bearing technology | FDB |
| Mean time between failures (MTBF) | 100000 h |
| Design | |
|---|---|
| Product colour | Black |
| Fan diameter | 12 cm |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | 0 - 50 °C |
| Weight & dimensions | |
|---|---|
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
| Weight | 2.13 kg |
| Packaging data | |
|---|---|
| Package type | Box |
Frequently Asked Questions
When will it arrive?
Any order over £99 wil be shipped on our free 2-3 working day service, if you opt for Next Working Day shipping then this will be with you the next working day between 09:00 and 18:00. Deliveries to Northern Ireland, Channel Islands and the Scottish Highlands will be on a 3 day service.
Do you offer a credit account?
We offer credit accounts to Gotraka Business customers, please enquire with our customer support team for more information. Credits accounts are subject to KYC.
How long is the returns policy?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label.
How long will it take to receive my order?
This is something that we are working hard to bring to you - we recognise that having deliveries on preferred days not only makes it easier for you but it is also great for the environment. By having deliveries arranged on days that you are going to be in or consolidating your orders to arrive to you at the same time means that the courier won't need to come back multiple times due to missed deliveries or multiple deliveries.
Can I change my delivery address once the order has been placed?
Our systems are highly automated, where possible we will do our utmost to accommodate this. To ensure we maintain a high delivery success rate most of our orders are picked and prepped for shipment within 30 minutes
How do I return my order?
If you need to return your order please raise a return through your order page detailing the reason for return. Once this form has been submitted it will be reviewed by the Returns Department who will contact you to arrange the return.
Please note the returns department may ask for more information such as the serial number(s) and images where applicable to process the return.
How long do I have to return an item?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label
Are returns free?
Returns for faulty / damaged items will be free of charge
Returns for unwanted items that have no fault will incur a minimal returns fee - delivery charges will not be refunded
Can’t find what you’re looking for?
Our friendly support team is just a message away, ready to assist with anything. Our team is experienced with gaming gear, home tech, and everything in between—feel free to reach out.
📧 Email: help@gotraka.com
📞 Phone: 020 8208 1234
💬 Live Chat: Available 9 AM – 6 PM ( Monday - Friday )