# Power supply Lian Li SX Series 80 PLUS Platinum fully modular PCIe 5.1 ATX 3.1 1000W

**URL:** https://aio.lv/en/product--lian-li-g9psx1000pb000eu--11670118
**Data updated:** 2026-02-16 07:06 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** lian li
**Manufacturer code:** G9P.SX1000P.B000.EU
**EAN:** 4718466021069
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 162.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 134.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lian-li-g9psx1000pb000eu--11670118

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.89 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

ATX power supply from Lian Li SX Series with 80 PLUS Platinum efficiency and 1000 W output. Fully modular cable design simplifies installation and cable management. Supports PCIe 5.1 and ATX 3.1 standards for modern graphics cards and motherboards. Suitable for high-performance gaming PCs, workstations and builds requiring stable power delivery and high efficiency.

## Long description

The Power supply Lian Li SX Series 80 PLUS Platinum fully modular PCIe 5.1 ATX 3.1 1000W delivers high-efficiency power for modern high-performance PCs. This ATX power supply from Lian Li provides a 1000 W maximum output and 80 PLUS Platinum efficiency, with a fully modular cable design that simplifies installation and improves cable management. It supports PCIe 5.1 and ATX 3.1 standards to ensure compatibility with current-generation graphics cards and motherboards, making it suitable for gaming rigs, workstations and other systems that require stable, efficient power delivery.
Advantages
The fully modular design allows users to connect only the cables they need, reducing clutter inside the chassis and improving airflow. The 80 PLUS Platinum efficiency rating minimizes energy loss and heat production under typical loads, supporting quieter cooling and lower electricity consumption. Compliance with PCIe 5.1 and ATX 3.1 standards ensures the unit can meet power delivery requirements of modern components. The 1000 W output gives headroom for multi-GPU or high-core-count CPU systems while maintaining stable voltages for sustained performance.
Suitable for
High-performance gaming PCs
Professional workstations for rendering or simulation
System builds requiring PCIe 5.1 support for modern GPUs
Compact ATX systems that benefit from modular cable management
Key specifications
Total output power: 1000 W
Efficiency rating: 80 PLUS Platinum
Cable type: Fully modular
Standards supported: PCIe 5.1, ATX 3.1
How to use
Install the power supply in a compatible ATX chassis following the chassis manufacturer’s instructions. Connect required modular cables to the PSU and then to the motherboard, processor power connector, graphics card(s) and storage devices according to the component manuals. Ensure the unit is securely mounted, that airflow is not obstructed, and that all connectors are firmly seated before powering the system. Configure BIOS/UEFI power settings if necessary to match advanced platform features supported by ATX 3.1.
Usage recommendations
Use high-quality modular cables provided with the unit and route them to maximize airflow. Verify power requirements of all installed components to keep total system load within the 1000 W capacity. Keep the PSU intake and exhaust clear of dust and obstructions and perform periodic maintenance to preserve efficiency and longevity.

## FAQ

### How much does the Lian Li SX Series 1000W 80 PLUS Platinum PSU cost, and is it available for purchase?

The price is 162.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 170 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 31.07.2026 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: Cash payment, 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 lian li 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 lian li 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/11670118/68546600_large.webp