# Power Supply Unit Akyga AK-S1-300 300 W

**URL:** https://aio.lv/en/product--akyga-ak-s1-300--1882865
**Data updated:** 2026-01-07 09:55 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Akyga
**Manufacturer code:** AK-S1-300
**EAN:** 5901720135117
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.99 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 26.44 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--akyga-ak-s1-300--1882865

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Akyga AK-S1-300 is a 300 W power supply unit designed for PCs. It features a 20+4 pin ATX connector with a cable length of 35 cm and a SATA power cable of 350 mm. With an active cooling system and a quiet 30 dB noise level, it ensures efficient performance. The unit operates on an AC input voltage of 230 - 240 V and complies with RoHS, REACH, and CE standards, making it a reliable choice for your computer needs.

## Long description

The Akyga AK-S1-300 is a compact SFX power supply delivering 300 W designed for installation in small computer cases where space is limited. It includes a universal 24-pin (20+4) motherboard connector, a P4 4-pin CPU connector, two Molex connectors and two SATA power connectors. Built from galvanized steel, the unit features an 80 mm quiet fan with automatic speed control and supports active cooling for stable operation. The PSU includes a PFC filter and multiple protections (OVP, OCP, OPP, OTP, SCP, UVP) and is supplied with a mains power cable.
Advantages
The Akyga AK-S1-300 offers a compact SFX design that fits small form-factor builds while providing 300 W of power. Its set of connectors (20+4 ATX, P4 CPU, Molex, SATA) supports common PC configurations. The 80 mm fan with automatic speed control reduces noise and helps maintain temperatures, and the built-in protections and PFC filter improve reliability and protect connected components. The unit’s construction from galvanized steel adds mechanical durability.
Suitable for (tasks / use cases)
Compact home or office desktop PCs with limited internal space
Small form-factor gaming or multimedia builds with modest power needs
System upgrades where a short SFX power supply and basic connector set are required
Key specifications
Total power: 300 W
Efficiency: 70%
Motherboard connector: 20+4 pin ATX (universal 24-pin)
CPU connector: P4 4-pin
Peripheral connectors: 2 x Molex, 2 x SATA
Fan: 80 mm, automatic speed control
Input voltage: AC 230–240 V
Construction: galvanized steel
Weight: 0.6 kg
Compliance: RoHS, REACH, CE
How to use
Install the Akyga AK-S1-300 into a compatible SFX or SFX-to-ATX adapter tray inside your PC case, secure it with screws and connect the 20+4 pin ATX connector to the motherboard. Attach the P4 4-pin connector to the CPU power header and connect Molex or SATA cables to drives and peripherals as needed. Plug the supplied mains cable into the PSU and a suitable AC outlet. Ensure correct cable routing to avoid strain and to maintain airflow.
Usage recommendations
For reliable operation, use the power supply in systems with moderate power requirements and ensure your total system consumption stays well below the 300 W rating. Maintain case ventilation and periodically clean the 80 mm fan to prevent dust buildup that could impair cooling.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 300 W |
| Efficiency | 70 % |
| Power Factor Correction (PFC) type | Passive |
| Peak power | 300 W |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit |
| Combined power (+3.3V) | 90 W |
| Combined power (+12V) | 204 W |
| Combined power (+5V) | 90 W |
| Combined power (-12V) | 16 W |
| Combined power (+5Vsb) | 16 W |
| Max output current (+3.3V) | 9 A |
| Max output current (+12V) | 17 A |
| Max output current (+5V) | 13 A |
| Max output current (-12V) | 0.5 A |
| Max output current (+5Vsb) | 2.5 A |
| Input current | 5 |
| AC input frequency | 50 - 60 |
| AC input voltage | 230 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| ATX Power connector (24-pin) | Yes |
| Number of SATA power connectors | 2 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| ATX power connector (20+4 pin) | Yes |
| CPU P4 connector (4-pin) | 1 |
| Cabling type | Non-Modular |
| Motherboard power cable length | 350 mm |
| SATA power cable length | 350 |
| CPU power cable length | 400 mm |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| Mean time between failures (MTBF) | 100000 h |
| Noise level | 30 dB |
| Power supply unit (PSU) form factor | SFX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 80 mm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Fan location | Top |
| Product colour | Silver |

### Certificates

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.6 kg |
| Height | 100 mm |
| Width | 125 mm |
| Depth | 63.5 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating relative humidity (H-H) | 0 - 60 |
| Storage temperature (T-T) | 0 - 60 |
| Operating temperature (T-T) | 5 - 50 |
| Storage relative humidity (H-H) | 5 - 60 |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 700 g |
| Package depth | 63.5 mm |
| Package height | 150 mm |
| Package width | 125 mm |

### Logistics data

| Feature | Value |
|---|---|
| Country of origin | Poland |

## FAQ

### How much does the Power Supply Akyga AK-S1-300 cost, and is it available for purchase?

The price is 31.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 39 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 06.07.2026 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, efficiency, 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 Power Supply Akyga AK-S1-300?

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/1882865/64779119_large.webp