Lian-Li RS - 1200W Power Supply Unit, 80+ Gold, Black

Experience unrivaled power and efficiency with the Lian-Li RS - 1200W Power Supply Unit. Designed for high-performance systems, this fully modular power supply ensures exceptional energy efficiency with its 80 PLUS Gold certification. Built to meet the latest standards, it delivers an impressive 1200W output while maintaining a quiet operation. Ideal for gamers and professionals alike, the Lian-Li RS is your perfect ally for reliable and sustainable performance.

Key Features

Rated Power: 1200 watts for high-demand applications
80 PLUS Gold efficiency rating, ensuring less energy waste
Platinum efficiency according to Cybenetics standards
Fully modular design for optimal cable management
Supports ATX 3.1 and PCIe 5.1 standards
Active PFC with a power factor >0.90 at full load
Fanless mode for silent operation when under low load
Noise level of only 36.27 dBA @ 30°C / 100 cm

Product Specifications

Form Factor	ATX
Rated Power	1200 W
Efficiency	80 PLUS Gold
Cybenetics Efficiency	Platinum
Cybenetics Noise	A
ATX Standard	ATX 3.1
PCIe Standard	PCIe 5.1 / 12V-2×6
Modularity	Fully modular
Color	Black
Dimensions	150 × 150 × 86 mm
Weight	~2.85 kg
Input Voltage	100–240 V AC
Input Current	15–8 A
Input Frequency	50–60 Hz
PFC	Active PFC
Power Factor	>0.90 at full load, 115 V
Fan	135 mm FDB
Maximum Fan Speed	2400 RPM
Fanless Mode	Yes
Noise Level	36.27 dBA @ 30°C / 100 cm
MTBF	≥100,000 hours @ 25°C / 75% load
Operating Temperature	0–40°C

What's in the Box

Lian-Li RS - 1200W Power Supply Unit
AC power cable
Modular cables
User manual

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4.6

Reviews: 9

5 stars

56%

4 stars

44%

3 stars

0%

2 stars

0%

1 star

0%

Mikhail Ivanov

14/02/2026

4

A solid power supply, but I would have liked to see some additional features like a modular design for easier installation.

Advantages

Dependable power output.

Disadvantages

Lacks modular cables.

Ирина Кузнецова

07/10/2025

4

Я использую этот блок питания на своем игровом ПК. Работает отлично, но весит довольно много. Учтите это при сборке.

Advantages

Отличная производительность, долговечность.

Disadvantages

Большой вес.

Sarah Netanyahu

05/08/2025

5

I was impressed by the cable management options in this PSU. It makes the PC build look neat and tidy. Highly recommend it!

Advantages

Great design, organized cables.

David Levy

22/03/2025

5

The Lian-Li RS 1200W PSU is a robust piece of hardware. It handles my high-end components with ease and has impressive energy efficiency.

Advantages

High efficiency, sturdy build quality.

Disadvantages

None so far.

שחר פרידמן

02/09/2024

5

אני מאוד מרוצה מהביצועים של הספק הזה. הוא עובד שקט, והכל עובד חלק. בהחלט הבחירה הנכונה בשבילי.

Advantages

עובד בשקט, ביצועים מצוינים.

Алексей Петров

18/06/2024

4

Lian-Li RS 1200W - это мощный блок питания, но я ожидал более низкого уровня шума. В остальном все отлично.

Advantages

Мощность, надежность.

Disadvantages

Шум при полной загрузке.

Ольга Смирнова

15/01/2024

4

Блок питания Lian-Li RS на 1200W работает отлично. Он тихий и надежный, но цена немного завышена по сравнению с конкурентами.

Advantages

Тихая работа, высокое качество сборки.

Disadvantages

Высокая цена.

מיכל רוזן

30/12/2023

5

בגדול אין לי תלונות על ספק הכוח הזה. הוא עונה על כל הצרכים שלי, במיוחד במשחקים תובעניים. ממליצה.

Advantages

מתפקד היטב, אמין.

יוסי כהן

10/09/2023

5

הספק Lian-Li RS 1200W מציע ביצועים מצוינים. ההתקנה קלה מאוד, והכוח המסופק מספק את כל הדרישות שלי. אני מאוד מרוצה מהביצועים שלו למשחקים כבדים.

Advantages

ביצועים גבוהים, התקנה קלה, עיצוב מעולה.