



Power supply Lian Li RS 1000W 80 Plus Gold PCIe 5.1, ATX 3.1 - Black
- Power supply unit power (W)
- 1000 W
- Certificate
- 80+ Gold
- Format
- ATX
- Modular power supply
- Yes
- ATX 3.0/3.1 - PCIe Gen 5.0/5.1
- Yes
- PSU length (mm)
- 150 mm

Description
This Lian Li RS 1000W 80 Plus Gold power supply is a serious foundation for a powerful gaming or workstation build, where you need stable 1000W and modern connectors. It supports ATX 3.0/3.1 and PCIe Gen 5.0/5.1, making it current for the new generation of GPUs. The 80+ Gold certification and up to 90% efficiency mean fewer heat losses and quieter operation under normal load. Black, modular, with a 135mm FDB fan – ideal for a clean, organized, and quiet build.
What you get is a power supply that comfortably handles configurations with high-end GPUs and lots of storage, thanks to 1000W power and a rich selection of connectors. With 1 x 12V-2x6, you are ready for modern graphics cards per PCIe 5.x standard, without the need for adapters. 12 x SATA and the combination of Molex and 4 Pin Peripheral allow you to connect a lot of SSDs, HDDs, fans, and additional hardware without compromise. The modular design helps you use only the necessary cables, which improves airflow and facilitates cable management. Active PFC and high efficiency reduce the load on the electrical grid and ensure the power supply maintains stable voltages under load.
- 1000W Power – sufficient for high-end GPU, powerful CPU, and multiple devices without the risk of shortage during serious gaming or rendering.
- 80+ Gold certification and up to 90% efficiency – lower losses, less heating, and quieter operation under typical loads.
- ATX 3.0/3.1 with PCIe Gen 5.0/5.1 support – prepared for current and future graphics cards and platforms without the need for a PSU upgrade.
- Modular power supply unit – remove unnecessary cables and keep the case more organized with better airflow.
- 1 x 12V-2x6 and 3 x PCI-Express 6+2-pin – flexibility for one powerful GPU or several weaker cards in more specialized configurations.
- 12 x SATA, 4 x Molex, and 4 x 4 Pin Peripheral – space for many SSDs/HDDs, controllers, pumps, or RGB hubs.
- 135mm FDB fan – longer lifespan and lower noise compared to standard bearings, especially during prolonged operation.
- Active PFC and 100–240 VAC input – stable operation over a wide range of grid voltage, suitable even for less stable installations.
Who it is suitable for – for a gamer or enthusiast who plans a powerful configuration with a high-end GPU per PCIe 5.x standard and does not want to think about the power supply during the next upgrade. It is also suitable for creative stations with many disks and peripherals. If you are building a very budget build with low power consumption, the potential of 1000W will simply not be utilized here.
With the combination of 1000W power, 80+ Gold efficiency, ATX 3.1 / PCIe 5.1 support, and modular design, this PSU gives you a solid and future-proof foundation for a serious machine. Exactly the type of power supply that you install and forget about for years to come.
Full specifications
- Manufacturer
-
Lian Li
- Product Code
- G9P.RS1000G.B000.EU
- Power supply unit power (W)
- 1000
- Certificate
-
80+ Gold
- Power supply
- 100 - 240 VAC
- Format
-
ATX
- Efficiency
- 90%
- Fan
-
FDB Fan, 135mm
- Modular power supply
- Yes
- Output power
-
DC 3.3/5/±12 V
- ATX 3.0/3.1 - PCIe Gen 5.0/5.1
- Yes
- PFC type
- Active
- Color
-
Black
- RGB backlight
- No
- Special features
- Active PFC
- PSU length (mm)
- 150
- Warranty
- 120 months
- Dimensions (mm)
- 150 x 150 x 86
- Connectors
-
12 x SATA3 x PCI-Express 6+2-pin2 x CPU 4+4 Pin4 x 4 Pin Peripheral4 x Molex1 x 12V-2x62 x USB 9-Pin2 x 20+4 PIN
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