# Power supply unit GameMax GAMEMAX GZ 850G 850W ATX

**URL:** https://aio.lv/en/product--gamemax-2121-0850b0051--11699334
**Data updated:** 2026-03-23 16:41 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** GameMax
**Manufacturer code:** 2121-0850B0051
**EAN:** 6931858755528
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 91.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 75.61 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--gamemax-2121-0850b0051--11699334

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The GameMax GAMEMAX GZ 850G is an 850W ATX power supply unit designed for desktop PCs. It provides up to 850 watts of output suitable for gaming rigs and workstation builds, with standard ATX form factor and necessary power connectors for modern components. Use cases include high-performance GPUs, multi-drive systems, and overclocked CPUs requiring reliable 12V rail power delivery.

## Long description

The GameMax GAMEMAX GZ 850G 850W ATX power supply unit delivers up to 850 watts of continuous power in a standard ATX form factor, intended for desktop PCs that require stable 12V rail delivery. This PSU is suitable for gaming systems, workstations and multi-drive configurations, offering 80 Plus Gold efficiency and a compact footprint of approximately 160mm x 85mm x 150mm. The unit does not include lighting and is designed to provide reliable power for high-performance GPUs and overclocked CPUs when paired with compatible motherboards and power connectors.
Advantages
The GameMax GAMEMAX GZ 850G combines high efficiency with a compact design to reduce waste heat and operating costs. 80 Plus Gold certification ensures better energy conversion under typical loads, while the 850W output supports demanding components and multi-GPU or multi-drive setups. Its standard ATX dimensions and connector set make installation straightforward in most modern tower cases, and the robust 12V rail architecture helps maintain stable voltages during peak loads.
Suitable for
High-performance gaming PCs with powerful discrete GPUs
Workstations used for video editing, 3D rendering, or CAD
Systems with multiple storage drives and expansion cards
Overclocked CPUs and power-hungry component configurations
Key specifications
Maximum continuous power: 850 W
Form factor: ATX
Efficiency certification: 80 Plus Gold
Physical dimensions: 160 mm x 85 mm x 150 mm
Lighting: none (no RGB/LED illumination)
Output rails: stable 12V power delivery suitable for modern CPUs and GPUs
How to use
Install the GameMax GAMEMAX GZ 850G into a compatible ATX case, aligning the mounting holes and securing the unit with screws. Connect the main 24-pin motherboard cable and the required 4/8-pin CPU power connector. Attach PCIe power connectors to discrete graphics cards and SATA/Molex cables to storage devices as needed. Verify connections before powering on the system and ensure proper case airflow to manage PSU temperature. Use a compatible power cord and connect the unit to a reliable AC source with appropriate surge protection.
Usage recommendations
For long-term reliability, operate the power supply within recommended load ranges rather than at maximum continuous output. Maintain good case ventilation and periodic dust cleaning. When building systems with multiple GPUs or heavily overclocked components, verify total system power draw and allow headroom above peak consumption to preserve stability and extend component lifespan.

## FAQ

### How much does the GameMax GAMEMAX GZ 850G 850W PSU cost, and is it available for purchase?

The price is 91.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 Wednesday 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 GZ 850G 850W PSU 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/11699334/67081644_large.webp