# Power supply unit ASRock Challenger CL-750B 750 W, 80 PLUS Bronze, ATX 2.52, 120 mm fan

**URL:** https://aio.lv/en/product--asrock-90-uxc075-bneaaa--11276810
**Data updated:** 2026-01-21 11:09 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** ASROCK
**Manufacturer code:** 90-UXC075-BNEAAA
**EAN:** 4710483948213
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 60.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 49.99 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--asrock-90-uxc075-bneaaa--11276810

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

ATX power supply ASRock Challenger CL-750B with 750 W total power and 80 PLUS Bronze efficiency. Features active cooling with one 120 mm fan (top), active PFC and undervoltage protection (UVP). Inputs: 100–240 V, 50–60 Hz. Connectors include 20+4 pin ATX, 2×4+4 EPS, 2×(6+2) PCIe, 1×12+4 PCIe, 4×SATA and 2×Molex. Compact ATX form factor for desktop builds.

## Long description

The ASRock Challenger CL-750B is a 750 W ATX power supply unit designed for desktop PCs. It delivers stable power with 80 PLUS Bronze efficiency, includes a 20+4 pin ATX motherboard connector, a native PCIe 12V-2x6 dual-color cable for easier connector verification, and active cooling via a 120 mm golf-blade fan. The unit supports common protection features for reliable operation and comes in a compact black enclosure suitable for various PC builds.
Advantages
The CL-750B offers 750 W of continuous power with 80 PLUS Bronze certification to balance efficiency and cost. Its native 12V-2x6 dual-color PCIe cable helps users confirm proper connection at a glance. Built-in protections (OCP, OVP, SCP and others) and ASRock's 5-year warranty provide long-term reliability. A 120 mm golf-blade fan ensures active cooling with a compact PSU size for flexible installation.
Suitable for
Mid-range gaming and office desktop builds requiring up to 750 W
Systems needing a 20+4 pin ATX motherboard connection
PC builds that benefit from a native PCIe 12V-2x6 connector for GPU power
Upgrades where 80 PLUS Bronze efficiency is acceptable
Key specifications
Total power: 750 W
80 PLUS certification: 80 PLUS Bronze
Motherboard power connector: 20+4 pin ATX
PCIe connector: Native 12V-2x6 (dual color design)
Fan diameter: 120 mm (golf-blade)
Product colour: Black
Form factor: ATX
Manufacturer part number (MPN): 90-UXC075-BNEAAA
EAN: 4710483948213
How to use
Install the CL-750B in a compatible ATX case, secure it with the provided screws, and connect the 20+4 pin ATX cable to the motherboard. Use the native 12V-2x6 dual-color PCIe cable to power compatible graphics cards, confirming the correct seating by checking the connector color. Connect remaining peripheral and SATA power connectors as required. Ensure proper airflow around the 120 mm fan and verify all connections before powering on the system.
Usage recommendations
For stable operation, match the PSU capacity to your system's peak power draw and allow clearance for case airflow. Regularly inspect cables and connectors and avoid overloading single rails beyond recommended limits.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 750 W |
| Power protection features | Under voltage, Short circuit, Overload, Overheating, Over voltage, Over current |

### 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 | 450, 120 |
| Number of EPS connectors | 2 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Bronze |
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 2.52 |
| 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-750B 750 W power supply cost, and is it available for purchase?

The price is 60.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 53 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 09.07.2026 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. All transactions are 100% secure and encrypted.

### 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-750B 750 W power supply?

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

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