# Power supply ASROCK Challenger CL-850G 850 W ATX 3.1 80 PLUS Gold, 120 mm fan, 20+4 pin

**URL:** https://aio.lv/en/product--asrock-90-uxc085-gneaaa--11276812
**Data updated:** 2026-01-21 11:09 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** ASROCK
**Manufacturer code:** 90-UXC085-GNEAAA
**EAN:** 4710483948350
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 67.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asrock-90-uxc085-gneaaa--11276812

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

ATX power supply ASROCK Challenger CL-850G delivers 850 W continuous power with 80 PLUS Gold efficiency. It features ATX 3.1 form factor, 20+4 pin motherboard connector, two 4+4 EPS connectors, four 6+2 PCIe and one 12+4 PCIe connector, four SATA and two Molex outlets. Active PFC, OPP protection and a 120 mm top-mounted fan ensure stable operation. Suitable for high-performance desktop systems. Do not open the case — risk of electric shock.

## Long description

ASROCK Challenger CL-850G is an ATX power supply providing 850 W total output with a single +12V rail capable of up to 70.9 A. The unit uses a 20+4 pin ATX motherboard connector, features a 120 mm active cooling fan, and holds an 80 PLUS Gold efficiency rating. The compact black housing includes ASRock’s dual-color 12V-2x6 cable with green connectors for easy visual confirmation of proper seating. Built-in protections include OCP, OVP, OTP, OLP, SCP and UVP to ensure stable and safe operation for gaming and workstation systems.
Advantages
The Challenger CL-850G combines high efficiency (80 PLUS Gold) with a high 12V rail current for stable multi-component systems. The included 120 mm fan provides active cooling while keeping noise and temperatures controlled, and the dual-color cable connectors improve installation clarity. Overcurrent, overvoltage, over-temperature and short-circuit protections add layers of safety for connected components.
Suitable for
Gaming desktop PCs requiring reliable 850 W power
Workstation builds with multiple drives and add-in cards
System upgrades where 80 PLUS Gold efficiency is desired
Key specifications
Total power: 850 W
Motherboard power connector: 20+4 pin ATX
80 PLUS certification: 80 PLUS Gold
Fan diameter: 120 mm
Product colour: Black
How to use
Install the CL-850G into a compatible ATX case, secure it with the supplied screws, and connect the 20+4 pin ATX cable to the motherboard ensuring the green connector is fully seated. Connect peripheral and GPU cables as required by your system configuration. Ensure proper airflow around the 120 mm fan and route cables to avoid blocking intake or exhaust paths.
Usage recommendations
Use this power supply in systems that match its power and connector specifications. Verify component power requirements before installing and allow clearance for the 120 mm fan. For long-term reliability, pair the CL-850G with a case that provides adequate ventilation and avoid overloading the unit beyond its rated outputs.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 850 W |
| Power protection features | Under voltage, Short circuit, Overload, Overheating, Over voltage, Over current |
| Max output current (+12V) | 70.9 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 4 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 2 |
| Motherboard power cable length | 600 mm |
| SATA power cable length | 120, 450 |
| Number of EPS connectors | 2 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 3.1 |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| On/off switch | Yes |
| Product colour | Black |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 86 mm |
| Width | 150 mm |
| Depth | 140 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

## FAQ

### How much does the ASROCK Challenger CL-850G 850W ATX 3.1 PSU cost, and is it available for purchase?

The price is 81.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 71 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 13.07.2026 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: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can ASROCK Challenger CL-850G 850W ATX 3.1 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 ASROCK 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 ASROCK 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: total power, motherboard power connector, 80 plus certification, fan diameter, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for ASROCK Challenger CL-850G 850W ATX 3.1 PSU?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11276812/66911010_large.webp