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

**URL:** https://aio.lv/en/product--lian-li-g9psx1000pw000eu--11670119
**Data updated:** 2026-02-16 07:06 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** lian li
**Manufacturer code:** G9P.SX1000P.W000.EU
**EAN:** 4718466021144
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 161.99 €
**Prices and availability valid until:** 2026-08-07 23:59
**Price without VAT (21%):** 133.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lian-li-g9psx1000pw000eu--11670119

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.89 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

ATX power supply Lian Li SX Series with 80 PLUS Platinum efficiency provides stable 1000 W output. Fully modular design simplifies cable management and system builds. Complies with ATX 3.1 and supports PCIe 5.1 for current graphics cards and future upgrades. Suitable for high-performance gaming PCs, workstations and overclocked systems requiring reliable, efficient power delivery.

## Long description

The Lian Li SX Series 80 PLUS Platinum fully modular power supply delivers a stable 1000 W output while meeting ATX 3.1 and PCIe 5.1 standards. Designed for compact and full-size PC builds, this PSU combines high efficiency with modern connectivity to support current high-performance GPUs and future upgrades. The fully modular cable set allows precise cable management and cleaner airflow within the chassis.
Advantages
High 80 PLUS Platinum efficiency reduces wasted energy and operating temperatures while improving system stability under sustained loads. Full modularity simplifies assembly and maintenance by letting users attach only the cables they need. Compliance with ATX 3.1 ensures up-to-date power delivery and signaling, and PCIe 5.1 compatibility provides the correct connectors and power specifications required by modern graphics cards. The unit’s 1000 W continuous output is suitable for multi-component systems, overclocked CPUs, and demanding GPU configurations.
Suitable for
High-performance gaming PCs with modern graphics cards
Workstations used for video editing, 3D rendering, and CAD
Overclocked systems that require reliable continuous power
Compact and small-form-factor builds where modular cables help with space and airflow
Key specifications
Rated continuous power: 1000 W
Efficiency certification: 80 PLUS Platinum
Form factor and standard: ATX 3.1 compatible
GPU support: PCIe 5.1 compatible connectors and power delivery
Cabling: fully modular cable design for customizable connectivity
Cooling: temperature-optimized fan operation for quiet performance
How to use
Install the PSU into a compatible ATX 3.1 chassis following the case manufacturer’s instructions. Connect the main 24-pin motherboard connector and required CPU power connectors, then attach PCIe 5.1-compatible GPU power cables as needed. Use only the modular cables supplied by the manufacturer to ensure correct signal and power integrity. Route cables to avoid obstructing airflow and secure them with ties or channels inside the case. Verify connections before powering on and monitor voltages during initial system boot.
Usage recommendations
For best results, pair the PSU with components that match the unit’s power and connector specifications, ensure adequate case ventilation, and perform periodic inspections of modular cable seating and fan operation to maintain long-term reliability.

## FAQ

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

The price is 161.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 184 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 05.08.2026 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/11670119/68538342_large.webp