GameMax GX-850 PRO power supply unit 850 W 20+4 pin ATX ATX Black
KEY FEATURES
- ATX3.1 & PCIe5.1 ready with 12V-2*6 connector
- LLC MPS1213 Chipset optimizes LLC resonant circuit for high efficiency at all loads
- UP3861 Chip ensures stable 3.3V and 5V outputs with reduced ripple noise
- MPS6924 Chip boosts efficiency via optimized synchronous rectification
- 105℃ Japanese bulk capacitors ensure long life and stable output
- Quiet, temperature-controlled axial fan for efficient cooling
- Seven protection levels: OTP, OCP, SCP, OVP, UVP, OPP, SIP
- Black flat copper output cables for efficient power delivery
- SMT-produced components for fast heat dissipation and stability
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Frequently Asked Questions
GameMax GX-850 PRO power supply unit 850 W 20+4 pin ATX ATX Black
Description
GameMax GX-850 PRO. Total power: 850 W, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz. Motherboard power connector: 20+4 pin ATX, Motherboard power cable length: 65 cm, SATA power cable length: 500,650,800 mm. Purpose: PC, Power supply unit (PSU) form factor: ATX, 80 PLUS certification: 80 PLUS Gold. Product colour: Black, Cooling type: Active, Fan diameter: 13.5 cm. Compliance certificates: CB, CE, Federal Communications Commission (FCC), cTUVus
850W 80 Plus Gold ATX3.1 PCIe5.1 power supply with PCIe5.1 12V-2*6 connector for direct RTX™ 40 Series GPU connection, minimizing current loss.
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 | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Input current | 10 - 5 A |
| Maximum input current (@110V) | 10 A |
| Maximum input current (@220V) | 5 A |
| Power factor | 0.99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 840 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 70 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Efficiency | 87% |
| Hold time | 10 ms |
| Power protection features | Over current, Over power, Surge & inrush protection (SIP), Under power |
| Ports & interfaces | |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Motherboard power cable length | 65 cm |
| Number of PATA power connectors | 3 |
| Number of SATA power connectors | 6 |
| SATA power cable length | 500,650,800 mm |
| PCI Express power connectors (6+2 pin) | 4 |
| CPU power connector (4+4 pin) | Yes |
| CPU power cable length | 15 cm |
| Cabling type | Fully-Modular |
| Performance | |
|---|---|
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS Gold |
| ATX version | 3.1 |
| Noise level | 25 dB |
| Mean time between failures (MTBF) | 100000 h |
| Design | |
|---|---|
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 13.5 cm |
| Number of fans | 1 fan(s) |
| On/off switch | Yes |
| Operational conditions | |
|---|---|
| Operating temperature (T-T) | 0 - 40 °C |
| Weight & dimensions | |
|---|---|
| Width | 160 mm |
| Depth | 150 mm |
| Height | 85 mm |
| Packaging data | |
|---|---|
| Package type | Box |
| Technical details | |
|---|---|
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), cTUVus |
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 )
