# Power supply unit LC-Power LC420H-12 V1.3 420 W ATX non-modular, 150×140×87 mm

**URL:** https://aio.lv/en/product--lc-power-lc420h12--12053304
**Data updated:** 2026-03-12 19:36 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** LC-Power
**Manufacturer code:** LC420H12
**EAN:** 4260070121067
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 45.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 37.60 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lc-power-lc420h12--12053304

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

LC-Power LC420H-12 V1.3 is an ATX power supply unit with a total output of 420 W. The PSU features a non-modular cabling design, standard ATX form factor and compact dimensions of 150 × 140 × 87 mm, weighing 1.37 kg. Suitable for desktop PC builds requiring basic single-rail power delivery and conventional fixed cables for internal components.

## Long description

LC-Power LC420H-12 V1.3 is an ATX power supply unit with a total output of 420 W, designed for desktop systems that require reliable single-rail power delivery. The unit uses a non-modular cabling design with fixed cables to connect motherboard, drives and peripheral components. The compact housing measures 150 × 140 × 87 mm and the supply weighs approximately 1.37 kg, making it suitable for office and home PC builds where space and cost efficiency are priorities. The OFFICE SERIES model integrates a 120 mm fan and a rear ventilation grille to provide effective cooling while maintaining a low noise profile.
Advantages
The LC420H-12 V1.3 offers a balanced combination of efficiency and quiet operation thanks to its 120 mm fan and optimized ventilation layout. Its non-modular fixed cables simplify installation for typical office configurations and ensure all standard connectors needed for common internal components are present. The compact form factor and standard ATX compatibility make it easy to fit into a wide range of enclosures without requiring additional adapters.
Suitable for
 Office desktop PCs with standard components
 Home computers for web browsing, office applications and media playback
 Small form-factor builds that accept standard ATX power supplies
 System upgrades where stable single-rail power is sufficient
Key specifications
 Total output power: 420 W
 Form factor: ATX
 Cabling: non-modular (fixed cables)
 Cooling: 120 mm fan with rear ventilation grille
 Dimensions: 150 × 140 × 87 mm
 Weight: 1.372 kg
How to use
Install the LC-Power LC420H-12 V1.3 following standard ATX PSU mounting procedures: switch off and unplug the system, position the power supply in the chassis aligning the mounting holes, secure with screws, and route the fixed cables to the motherboard, drives and peripherals. Connect the 24-pin ATX main connector, the CPU power connector if present on the PSU, SATA and peripheral power connectors as required by your components. After verifying all connections, plug the mains cable into the supply and power on the system to check functionality and voltages.
Usage recommendations
Use this PSU in systems with modest power demands and standard office or home components. Ensure adequate case ventilation and avoid overloading the unit beyond its rated 420 W total output. For high-performance gaming or workstation configurations with multiple high-power graphics cards, consider a higher-capacity or modular power supply tailored to those loads.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 420 W |

### Ports & interfaces

| Feature | Value |
|---|---|
| Cabling type | Non-Modular |

### Performance

| Feature | Value |
|---|---|
| ATX version | 1.3 |
| Power supply unit (PSU) form factor | ATX |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 1.372 kg |

### Other features

| Feature | Value |
|---|---|
| Dimensions (WxDxH) | 150 x 140 x 87 |

### Logistics data

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

## FAQ

### How much does the LC-Power LC420H-12 V1.3 420 W ATX PSU cost, and is it available for purchase?

The price is 45.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 82 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 13.07.2026 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 LC-Power 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 LC-Power 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, weight, 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 LC-Power LC420H-12 V1.3 420 W ATX PSU?

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/12053304/67595044_large.webp