# Power supply unit GameMax GAMEMAX GX PRO 850G 850W ATX modular 80 Plus Gold

**URL:** https://aio.lv/en/product--gamemax-2121-0850b0036--11699208
**Data updated:** 2026-03-08 08:45 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** GameMax
**Manufacturer code:** 2121-0850B0036
**EAN:** 6931858767644
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 76.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gamemax-2121-0850b0036--11699208

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.89 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

ATX power supply GameMax GAMEMAX GX PRO 850G provides 850 watts of continuous power for gaming PCs and workstations. Features modular cable design, 80 Plus Gold efficiency, multiple PCIe and SATA connectors, and built-in protections (OCP/OVP/SCP). Suitable for high-performance builds requiring stable power delivery and efficient operation.

## Long description

The GameMax GAMEMAX GX PRO 850G is an ATX power supply that delivers 850 watts of continuous power for gaming PCs and workstations. Designed for stable power delivery and efficient operation, this unit features an 80 Plus Gold efficiency rating, a fully modular cable system to simplify assembly and cable management, and multiple connector types to support modern high-performance components. Built-in protection functions help guard the system against overcurrent, overvoltage and short circuits.
Advantages
The modular cable design reduces clutter and improves airflow inside the chassis while making installation and future upgrades easier. The 80 Plus Gold efficiency ensures lower heat generation and reduced energy consumption compared with lower efficiency units. Multiple PCIe and SATA connectors support multi-GPU configurations and a variety of storage devices. Integrated protection circuits (OCP, OVP, SCP) provide added safety for components and help maintain stable operation under varying loads.
Suitable for
 High-performance gaming desktops with discrete graphics cards
 Workstations for content creation, video editing and 3D rendering
 Systems with multiple storage drives and expansion cards
 Upgrades where clean cable management and efficient power delivery are required
Key specifications
 Form factor: ATX
 Continuous output power: 850 W
 Efficiency certification: 80 Plus Gold
 Cable type: Fully modular
 Connector support: Multiple PCIe and SATA power connectors for GPUs and drives
 Protection features: Overcurrent protection (OCP), overvoltage protection (OVP), short-circuit protection (SCP)
How to use
Install the power supply in a compatible ATX case, secure it with the provided screws and connect the modular cables to the required motherboard, CPU, GPU and storage devices. Ensure that connectors are fully seated and routed to avoid interference with fans or other components. Verify correct voltage settings if the unit includes a selectable switch, then power on the system and check for stable operation. For multi-GPU setups, follow the graphics card manufacturer’s guidance when connecting multiple PCIe power cables.
Usage recommendations
Use a case with adequate airflow and maintain regular dust cleaning to preserve cooling efficiency. Match the power supply capacity with the total system power draw plus headroom for peak loads. Replace cables only with compatible modular cables from the same manufacturer or approved alternatives to ensure connector compatibility and retain protection functions.

## FAQ

### How much does the GameMax GAMEMAX GX PRO 850G power supply 850W cost, and is it available for purchase?

The price is 92.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 52 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can GameMax GAMEMAX GX PRO 850G power supply 850W be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GameMax products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GameMax service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11699208/67081540_large.webp