# In Win IP-S300EF7-2 TFX Power Supply Unit 300W 80 PLUS Bronze

**URL:** https://aio.lv/en/product--in-win-ip-s300ef7-2--228637
**Data updated:** 2026-06-06 10:23 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** in win
**Manufacturer code:** IP-S300EF7-2
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 46.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 38.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--in-win-ip-s300ef7-2--228637

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The In Win IP-S300EF7-2 is a 300W TFX form factor power supply unit designed for compact PC builds. It features 80 PLUS Bronze certification for efficient energy consumption, active cooling with an 80mm fan, and a 20+4 pin ATX motherboard connector. This non-modular PSU provides reliable power delivery for small form factor systems, ensuring stable operation with an AC input range of 100-240V and a compact grey chassis design.

## Long description

In Win IP-S300EF7-2 is a TFX form-factor power supply unit for desktop PCs, delivering up to 300 W of total power. It features a 20+4 pin ATX motherboard connector, non-modular cabling and an 80 mm active cooling fan. The unit meets Intel® Haswell processor compatibility and is ErP Lot 6 compliant, offering Bronze-level efficiency suitable for compact systems.
Advantages
The power supply provides multiple +12V outputs and smart thermal control that balances noise and cooling according to load. With 80 PLUS Bronze efficiency and an estimated efficiency around 86.68%, it reduces wasted energy compared with standard units. An 80 mm fan and specified MTBF improve reliability under typical operating conditions.
Suitable for
 Compact or small-form-factor desktop PCs using TFX power supplies
 Systems requiring a 20+4 pin ATX motherboard connector
 Office or home computers where moderate energy efficiency and quiet cooling are desirable
Key specifications
 Total output power: 300 W
 AC input voltage: 100–240 V
 AC input frequency: 50–60 Hz
 Motherboard connector: 20+4 pin ATX
 Form factor: TFX
 Efficiency class: 80 PLUS Bronze (approx. 86.68% efficiency)
 Cooling: active, 80 mm fan
 Thermal management: smart thermal control to balance noise and cooling
 Operating ambient temperature range: +10°C to +40°C
 Reliability: MTBF 100,000 hours at 25°C (per MIL-STD-217D/F)
How to use
Install the unit into a compatible TFX chassis following the motherboard and case manufacturer instructions. Connect the 20+4 pin ATX cable to the motherboard, attach required DC cables to drives and peripherals, and ensure proper orientation of connectors. Use within the specified AC input range (100–240 V, 50–60 Hz) and keep the intake/exhaust areas around the 80 mm fan clear of obstructions. Verify compatibility with system components before powering on.
Usage recommendations
For stable operation, place the PC in an environment within the specified ambient temperature range (+10°C to +40°C), ensure adequate airflow in the case, and avoid overloading the supply beyond its 300 W rating. Regularly check for dust buildup on the fan and vents and maintain connections according to standard PC maintenance practices.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 300 W |
| Efficiency | 86.68 % |
| Power Factor Correction (PFC) type | Active |
| Max output current (+3.3V) | 16 A |
| Max output current (+5V) | 16 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2 A |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |
| Max output current (+12V2) | 18 A |
| Max output current (+12V1) | 18 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 3 |
| Peripheral (Molex) power connectors (4-pin) | 1 |
| CPU P4 connector (4-pin) | 1 |
| Cabling type | Non-Modular |
| EPS power connector (4+4 pin) | Yes |

### Performance

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

### Design

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

### Certificates

| Feature | Value |
|---|---|
| Certification | ErP, CE, FCC, CB, R43036, TUV SUD |
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 65 mm |
| Width | 85 mm |
| Depth | 175 mm |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 10 - 40 |

### Packaging data

| Feature | Value |
|---|---|
| Manual | Yes |
| Package type | Box |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | DC |

## FAQ

### How much does the In Win IP-S300EF7-2 TFX Power Supply Unit 300W cost, and is it available for purchase?

The price is 46.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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 in win 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 in win 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, 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 In Win IP-S300EF7-2 TFX Power Supply Unit 300W?

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/228637/64770704_large.webp