# EFFITEK 750W Power Supply Unit, ATX 3.1, PCI 5.1

**URL:** https://aio.lv/en/product--oem-533766--12415141
**Data updated:** 2026-05-12 06:06 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** OEM
**Manufacturer code:** 533766
**EAN:** 4262478810079
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 77.99 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 64.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-533766--12415141

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

The EFFITEK 750W power supply unit is designed for high-performance computer systems, featuring ATX 3.1 and PCI 5.1 standards. This unit provides stable and efficient power delivery for modern gaming PCs and workstations. With a 750W capacity, it supports demanding hardware configurations, ensuring reliable operation and compatibility with the latest graphics cards and components requiring advanced power standards.

## Long description

The EFFITEK 750W power supply unit is a high-performance component engineered to meet the rigorous demands of modern computing systems. Supporting the latest ATX 3.1 and PCI 5.1 standards, this unit ensures seamless compatibility with cutting-edge graphics cards and high-end hardware configurations. It provides a stable and consistent power output, making it an essential foundation for gaming PCs and professional workstations that require reliable energy delivery.
Advantages
This power supply unit excels by offering advanced power management features that align with the latest industry standards. Its 750W capacity is optimized for efficiency, reducing energy waste while maintaining stable voltage levels under heavy load. The inclusion of PCI 5.1 support allows for direct and efficient power delivery to modern GPUs, minimizing the need for complex adapter configurations and improving overall system stability. The robust design ensures long-term durability and consistent performance for demanding hardware setups.
Suitable for
High-performance gaming desktop computers
Professional workstations for content creation
Systems utilizing the latest generation of graphics cards
PC builds requiring ATX 3.1 compliance
This power supply may not be suitable for ultra-compact small form factor cases where standard ATX dimensions are not supported. Additionally, it may be excessive for basic office computers or low-power home media centers that do not require high wattage or advanced power delivery standards.
Key specifications
Power output: 750W
Standard: ATX 3.1
Interface: PCI 5.1
Application: Desktop PC and workstation
How to use
To install the EFFITEK 750W power supply, ensure your computer case is powered off and disconnected from the electrical outlet. Mount the unit into the designated power supply bay within your chassis and secure it with the provided screws. Connect the 24-pin motherboard cable, the CPU power cables, and the necessary PCI 5.1 cables to your graphics card. Ensure all connections are firmly seated before reconnecting the power cable to the wall outlet and switching the unit on.
What to consider before purchase
Verify that your computer case supports standard ATX power supply dimensions
Check the total power consumption of your components to ensure 750W is sufficient
Confirm that your motherboard and graphics card connectors match the provided cables
Usage recommendations: Always ensure proper cable management within your PC case to maintain optimal airflow and prevent thermal buildup. Periodically check that all connections remain secure and keep the air intake area free of dust to ensure efficient cooling and longevity of the unit.

## FAQ

### How much does the EFFITEK 750W ATX 3.1 PCI 5.1 Power Supply Unit cost, and is it available for purchase?

The price is 77.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 30.07.2026 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 EFFITEK 750W ATX 3.1 PCI 5.1 Power Supply Unit 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 OEM 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 OEM 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