# Power supply Lian Li RS Series ATX 3.1 modular 80 PLUS Gold 1000W

**URL:** https://aio.lv/en/product--lian-li-g9prs1000gb000eu--11671189
**Data updated:** 2026-02-16 07:06 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** lian li
**Manufacturer code:** G9P.RS1000G.B000.EU
**EAN:** 4718466019066
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 138.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 114.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lian-li-g9prs1000gb000eu--11671189

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Modular 1000W power supply from Lian Li RS Series with ATX 3.1 compatibility and 80 PLUS Gold efficiency. Designed for high-performance desktop systems, it provides stable power delivery for CPUs and GPUs, modular cables for tidy builds and improved airflow, and suitability for gaming, content creation and workstation setups.

## Long description

The Lian Li RS Series ATX 3.1 modular 80 PLUS Gold 1000W power supply delivers stable, high-efficiency power for demanding desktop systems. Compatible with ATX 3.1 standards, this 1000W unit is designed to support modern CPUs and GPUs with stable rails, modular cabling to simplify system building, and performance-oriented cooling to maintain reliable operation under sustained load. The 80 PLUS Gold certification indicates high conversion efficiency, reducing system heat and improving overall energy usage in gaming, content creation and workstation environments.
Advantages
The modular cable design enables tidy cable management and improved airflow inside the chassis, while ATX 3.1 compatibility ensures support for contemporary power delivery requirements of high-end components. The 80 PLUS Gold efficiency reduces wasted energy and lowers operating temperatures. A robust 1000W capacity provides headroom for multi-GPU configurations, overclocked CPUs or extensive peripheral setups. Built-in protections and stable voltage regulation contribute to safe and consistent performance during heavy workloads.
Suitable for
 High-performance gaming PCs and enthusiast builds
 Content creation workstations for video editing and 3D rendering
 Professional workstations requiring stable, continuous power
 Systems with multiple high-power GPUs or heavy peripheral counts
Key specifications
 Output power: 1000 watts continuous
 Efficiency rating: 80 PLUS Gold
 Form factor compatibility: ATX 3.1
 Cabling: Fully modular cable set for customized connections
 Cooling: Active cooling with fan designed for thermal management under load
 Voltage regulation: Multi-rail or single-rail stable DC outputs suitable for CPUs and GPUs
 Protection features: Over-voltage, under-voltage, over-current and short-circuit protections
How to use
Install the power supply into a compatible ATX chassis following standard safety precautions: disconnect mains power before installation, secure the unit to the case with screws, and connect only the necessary modular cables to motherboard, CPU, GPU and storage devices. Route modular cables to minimize obstruction to airflow, and confirm all connectors are fully seated. After connecting components, power on the system and verify stable boot and expected voltages via motherboard monitoring or dedicated software.
Usage recommendations
Use this 1000W modular PSU for systems with high power demands; leave some wattage headroom to accommodate future upgrades. Periodically inspect cable connections and ensure the PSU fan and case airflow remain unobstructed to maintain efficiency and longevity.

## FAQ

### How much does the Lian Li RS Series ATX 3.1 1000W 80 PLUS Gold PSU cost, and is it available for purchase?

The price is 138.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 484 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 Monday 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, Installment. All transactions are 100% secure and encrypted.

### Can Lian Li RS Series ATX 3.1 1000W 80 PLUS Gold 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 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/11671189/68523660_large.webp