# Power Supply Unit Inter-Tech ASPOWER U2A-B20500-S 500 W

**URL:** https://aio.lv/en/product--inter-tech-88887227--3086776
**Data updated:** 2026-01-13 17:38 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** INTER-TECH
**Manufacturer code:** 88887227
**EAN:** 4260455642262
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 122.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 101.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--inter-tech-88887227--3086776

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Inter-Tech ASPOWER U2A-B20500-S is a reliable 500 W power supply unit designed for servers. It features a 20+4 pin ATX motherboard connector, operates on an AC input voltage of 115 - 230 V, and boasts an efficiency of 90%. With a mean time between failures (MTBF) of 100,000 hours, this stainless steel unit includes one 8 cm fan for optimal cooling. Dimensions: 100 mm (W) x 225 mm (D) x 70 mm (H).

## Long description

The Inter-Tech ASPOWER U2A-B20500-S 500 W is a server-oriented power supply unit engineered to deliver stable 500 W output for rack and tower systems. The unit uses a 20+4 pin ATX motherboard connector and accepts AC input voltage in the 115–230 V range. Constructed with a stainless steel housing, the supply includes an 80 mm cooling fan and is specified with 90% efficiency and an MTBF of 100,000 hours. Its compact dimensions (100 mm × 225 mm × 70 mm) and 1.68 kg weight make it suitable for systems where space and reliability are important.
Advantages
This power supply provides a consistent 500 W continuous output and high energy conversion efficiency of 90%, helping to reduce energy losses during operation. The stainless steel construction offers mechanical durability and contributes to heat dissipation. An integrated 80 mm fan ensures active cooling to maintain stable temperatures under typical server loads. The multi-voltage AC input supports a wide range of mains environments.
Suitable for
Small servers and entry-level rack systems
Network appliances and storage devices
Workstations requiring a compact 500 W PSU
Systems needing a 20+4 pin ATX motherboard connection
Key specifications
Total power: 500 W
Efficiency: 90%
AC input voltage: 115–230 V
Motherboard power connector: 20+4 pin ATX
Cooling fan: 80 mm diameter
MTBF: 100,000 hours
Housing material / colour: stainless steel
Dimensions (W × D × H): 100 mm × 225 mm × 70 mm
Weight: 1.68 kg
How to use
Install the Inter-Tech ASPOWER U2A-B20500-S into the system chassis according to the case manufacturer’s PSU mounting points and align the connector with the motherboard’s ATX power socket. Ensure the mains voltage selector or input accepts the local AC supply (115–230 V) and connect the unit to a properly grounded power source. Confirm that the system’s total power draw remains within the 500 W rating. Maintain unobstructed airflow around the 80 mm fan to allow active cooling during operation.
Usage recommendations
For reliable service life, operate the power supply in a ventilated environment and regularly check for dust accumulation on the fan and ventilation openings. Verify system power requirements before installation and allow adequate space in the chassis for connector routing and airflow.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 500 W |
| Efficiency | 90 % |
| Power protection features | Short circuit, Overheating, Over voltage, Over power, Over current |
| AC input voltage | 115 - 230 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Floppy disk drive connector | Yes |
| Number of SATA power connectors | 2 |
| Peripheral (Molex) power connectors (4-pin) | 6 |
| ATX power connector (20+4 pin) | Yes |
| CPU power connector (4+4 pin) | Yes |
| Cabling type | Non-Modular |

### Performance

| Feature | Value |
|---|---|
| Purpose | Server |
| Mean time between failures (MTBF) | 100000 h |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 80 mm |
| Number of fans | 1 fan(s) |
| Product colour | Stainless steel |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.68 kg |
| Height | 70 mm |
| Width | 100 mm |
| Depth | 225 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 1950 g |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |

## FAQ

### How much does the Power Supply Unit Inter-Tech ASPOWER U2A-B20500-S cost, and is it available for purchase?

The price is 122.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 02.07.2026 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 Power Supply Unit Inter-Tech ASPOWER U2A-B20500-S 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 INTER-TECH 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 INTER-TECH 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.

## Image

https://aio.lv/img/cache/product/3086776/64784893_large.webp