# Power Supply Unit LC-Power LC550 V2.31 550 W

**URL:** https://aio.lv/en/product--lc-power-lc550-v231--1616508
**Data updated:** 2025-12-29 07:43 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** LC-Power
**Manufacturer code:** LC550 V2.31
**EAN:** 4260070125881
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 81.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 67.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lc-power-lc550-v231--1616508

## 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

The LC-Power LC550 V2.31 is a reliable 550 W power supply unit designed for PCs. It features an active Power Factor Correction (PFC) and a 24-pin ATX motherboard connector with a cable length of 55 cm. The unit supports SATA power cables of varying lengths (350, 550, 700, 850 mm) and is certified with 80 PLUS Titanium for high efficiency. The black casing and 13.5 cm fan ensure optimal cooling and performance. Certified by CE/TÜV.

## Long description

The LC-Power LC550 V2.31 is a 550 W power supply unit for desktop PCs. It offers active Power Factor Correction (PFC), a 24-pin ATX motherboard connector with a 55 cm cable, multiple SATA power cable lengths (350, 550, 700, 850 mm), a 13.5 cm cooling fan and an 80 PLUS Titanium efficiency rating. The unit comes in a black casing and carries CE and TÜV certifications.
Advantages
The LC-Power LC550 V2.31 provides stable 550 W output with high energy efficiency thanks to its 80 PLUS Titanium certification. Active PFC improves power quality and reduces reactive current. The included 135 mm fan supports thermal management while the variety of SATA cable lengths and the 24-pin ATX connector simplify installation in different PC cases. CE and TÜV certifications confirm compliance with safety and quality standards.
Suitable for
Home and office desktop PCs requiring a reliable 550 W PSU
Systems where high energy efficiency and low power loss are important
Builds needing flexible cable routing because of varied SATA cable lengths
Users who prefer a compact black PSU with a 135 mm cooling fan
Key specifications
Total power: 550 W
Motherboard connector: 24-pin ATX (cable length 55 cm)
80 PLUS certification: 80 PLUS Titanium
Fan diameter: 135 mm
SATA power cables: lengths 350 mm, 550 mm, 700 mm, 850 mm
Product colour: Black
Weight: 3 kg
Certifications: CE, TÜV
How to use
Install the LC-Power LC550 V2.31 into a compatible PC case following the case and motherboard manufacturer instructions. Connect the 24-pin ATX cable to the motherboard and use the supplied SATA cables for drives and peripherals, selecting appropriate cable lengths to minimize clutter. Ensure the PSU is securely mounted, attach mains power, and verify correct voltage settings if applicable. Power on the system and check that the fan operates and the system boots normally.
Usage recommendations
Place the power supply in a well-ventilated area of the case, keep intake and exhaust vents clear of dust, and use the SATA cable lengths that best match your drive locations to improve airflow and cable management.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 550 W |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Under voltage, Short circuit, Over voltage, Over power, Over current |
| Combined power (+3.3V) | 20 W |
| Max output current (+12V) | 45 A |
| Max output current (+5V) | 20 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 24-pin ATX |
| Number of SATA power connectors | 6 |
| CPU power connector (4+4 pin) | Yes |
| PCI Express power connectors (6+2 pin) | 4 |
| Cabling type | Fully-Modular |
| Number of PATA power connectors | 6 |
| Motherboard power cable length | 550 mm |
| SATA power cable length | 850, 700, 550, 350 |
| CPU power cable length | 0.55 mm |
| PCI Express power cable length | 600 mm |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Titanium |
| ATX version | 2.31 |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 135 mm |
| Number of fans | 1 fan(s) |
| Product colour | Black |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE / TÜV |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 3 kg |
| Height | 86 mm |
| Width | 150 mm |
| Depth | 164 mm |

### Logistics data

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

## FAQ

### How much does the Power Supply Unit LC-Power LC550 V2.31 cost, and is it available for purchase?

The price is 81.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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, Installment. All transactions are 100% secure and encrypted.

### Can Power Supply Unit LC-Power LC550 V2.31 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 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, motherboard power connector, 80 plus certification, 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 Unit LC-Power LC550 V2.31?

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/1616508/64778237_large.webp