# Power Supply Sohoo S503SC 300W 80+ Platinum, internal ATX compatible

**URL:** https://aio.lv/en/product--sohoo-s503scgt-300p--12111445
**Data updated:** 2026-03-20 10:03 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Sohoo
**Manufacturer code:** S503SC+GT-300P
**EAN:** 5900626486545
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 211.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 174.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sohoo-s503scgt-300p--12111445

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Courier delivery to door | 08.07.2026 | 53.99 EUR |

## Summary description

Sohoo S503SC is an internal power supply unit rated at 300W with 80+ Platinum efficiency. Designed for desktop systems, it provides stable power delivery for typical PC components. Key parameters include the 300W output and high-efficiency 80+ Platinum certification, making it suitable for energy-conscious builds and general home or office computers.

## Long description

The Sohoo S503SC is an internal ATX-compatible power supply rated at 300W with 80+ Platinum efficiency. Designed for desktop systems, this compact PSU delivers a stable single-rail output suited to typical home and office PC configurations. The unit focuses on efficient energy conversion and low waste heat, helping reduce electricity consumption while maintaining reliable voltage regulation across standard system components.
Advantages
The Sohoo S503SC offers high energy efficiency with its 80+ Platinum certification, meaning the supply maintains a high conversion rate across common load ranges. Its compact internal ATX form factor simplifies installation in compatible cases and supports a tidy cable layout for easier system assembly. The 300W rating provides adequate power for general-purpose desktops, office computers, and small multimedia rigs while aiming for consistent voltage delivery and reduced thermal output.
Suitable for
 Home and office desktop PCs with low to moderate power demands
 Energy-conscious builds where efficiency and low losses are priorities
 Small multimedia systems and HTPCs that require a compact internal PSU
 System upgrades where a reliable 300W ATX supply is needed
Key specifications
 Maximum output power: 300W
 Efficiency rating: 80+ Platinum
 Form factor: internal ATX compatible
 Cooling: internal fan (manufacturer-specified)
 Output topology: single-rail design suitable for typical desktop components
How to use
Install the Sohoo S503SC into a compatible ATX case following standard PSU mounting orientation and secure it with the provided screws. Connect the motherboard 20/24-pin connector and any required CPU power connector, then attach SATA and peripheral power cables to drives and accessories as needed. Ensure all connectors are fully seated and routed to avoid interference with case fans or other components. Power on the system and verify stable booting and proper voltage readings in BIOS or monitoring software.
Usage recommendations
For stable long-term operation, operate the PSU within its rated load and maintain adequate case airflow. Avoid prolonged operation near the maximum rated wattage to minimize thermal stress. Use the unit in systems that match its power envelope—typical office, multimedia, and small-form desktop builds—to benefit most from its 80+ Platinum efficiency.

## FAQ

### How much does the Sohoo S503SC 300W 80+ Platinum PSU cost, and is it available for purchase?

The price is 211.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 188 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 03.07.2026 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 Sohoo S503SC 300W 80+ Platinum PSU 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 Sohoo 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 Sohoo 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

## Image

https://aio.lv/img/cache/product/12111445/67647140_large.webp