# ATX power supply Akyga AK-B1-500E 500 W, 120 mm fan, 20+4 pin ATX, 3× SATA, passive PFC

**URL:** https://aio.lv/en/product--akyga-ak-b1-500e--409871
**Data updated:** 2026-01-21 10:49 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Akyga
**Manufacturer code:** AK-B1-500E
**EAN:** 5901720133236
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 22.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 18.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--akyga-ak-b1-500e--409871

## 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 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Akyga AK-B1-500E is an ATX 500 W power supply for desktop PCs, featuring a 120 mm fan with fan controller, passive PFC and ATX 2.31 compliance. It provides a 20+4 pin motherboard connector, 3 SATA and 2 Molex power connectors, combined +12V output 252 W, operating range 5–50 °C and MTBF 100,000 h. Grey housing, compact 150×140×85 mm, includes manual and warranty card.

## Long description

The Akyga AK-B1-500E ATX power supply provides 500 W of continuous power for desktop PCs. It is built from quality components and supports ATX 12V 2.0 specifications, making it compatible with current and next-generation multi-core processor platforms. The unit includes a universal 24-pin (20+4) motherboard connector, a P4 4-pin CPU connector, three SATA and two Molex peripheral connectors, and a 120 mm silent fan with a chromed grill for effective cooling. A manual on/off switch allows disconnecting power without unplugging the mains cord. Built-in protection circuits (OVP, OCP, OPP, OTP, SCP) and a PFC filter help stabilize operation and protect system components.
Advantages
The Akyga AK-B1-500E combines a 500 W rated output with ATX 12V 2.0 compatibility and a 20+4 pin motherboard connector, offering straightforward installation in standard PC cases. Its 120 mm silent fan ensures consistent cooling while minimizing noise. Multiple peripheral connectors (3×SATA, 2×Molex) and standard CPU power support provide compatibility with common storage and accessory configurations. Integrated protection features (OVP, OCP, OPP, OTP, SCP) and PFC improve safety and operational stability.
Suitable for
Home and office desktop PCs with standard ATX motherboards
Systems requiring up to 500 W total power
Configurations with SATA drives and legacy Molex devices
Key specifications
Total power: 500 W
Motherboard connector: 20+4 pin ATX
CPU connector: P4 4-pin
Peripheral connectors: 3×SATA, 2×Molex
Fan diameter: 120 mm (silent, chromed grill)
Input voltage/current: 220 V AC, 5 A
Form factor: ATX
Weight: 1.01 kg
Colour: Grey
How to use
Switch off and unplug the PC before installing the power supply. Mount the unit in the case following the ATX form factor alignment, connect the 20+4 pin motherboard connector and the P4 4-pin CPU connector, then attach SATA and Molex cables to drives and peripherals as required. Ensure all connectors are fully seated. Use the manual on/off switch to cut power when needed; for full disconnection, unplug the mains cable.
Usage recommendations
Install the power supply in a case with adequate airflow, keep the fan and vents free of dust, and verify total system power draw stays below 500 W to maintain stable operation and prolong component life.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 500 W |
| Power Factor Correction (PFC) type | Passive |
| Combined power (+3.3V) | 250 W |
| Combined power (+12V) | 252 W |
| Combined power (+5V) | 250 W |
| Max output current (+3.3V) | 30 A |
| Max output current (+12V) | 21 A |
| Max output current (+5V) | 34 A |
| Input current | 5 |
| AC input voltage | 220 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| PCI Express power connectors (6-pin) | 1 |
| Number of SATA power connectors | 3 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| EPS power connector (8-pin) | No |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Non-Modular |
| SATA power cable length | 300 |
| Peripheral (Molex) power cable length | 300 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 2.31 |
| Supported motherboard form factors | ATX |
| Power supply unit (PSU) form factor | ATX |

### Design

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

### Certificates

| Feature | Value |
|---|---|
| Certification | CE, RoHS, REACH |
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.01 kg |
| Height | 85 mm |
| Width | 150 mm |
| Depth | 140 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 5 - 50 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1090 g |
| Package depth | 220 mm |
| Package height | 95 mm |
| Package width | 160 mm |
| Manual | Yes |
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | SATA, Peripheral (Molex) to SATA 3.3 |

### Other features

| Feature | Value |
|---|---|
| Voltage tolerance | 70 % |
| Warranty card | Yes |
| Fan controller | Yes |
| Number of cables | 4 |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | China |

## FAQ

### How much does the Akyga AK-B1-500E ATX power supply 500 W cost, and is it available for purchase?

The price is 22.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 521 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 Akyga 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 Akyga 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, fan diameter, weight, 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 Akyga AK-B1-500E ATX power supply 500 W?

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/409871/64773814_large.webp