SilverStone Technology Extreme 1200R Platinum Cybenetics Platinum 1200W SFX-L Power Supply, SST-EX1200R-PL

★★★★★ 4.5 97 reviews

$359.99
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Product details

Management number 208625126 Release Date 2026/03/22 List Price $144.00 Model Number 208625126
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The Extreme 1200R Platinum is the latest addition to SilverStone's Extreme series, a lineup consists of the best SFX / SFX-L power supplies on the market. This 1200W unit stands out with its high density design (1163W per liter) and compliance to the SFX12V 4.1 (ATX 3.1 equivalent) standard. Notably, it features a 600W-rated native PCIe Gen5 12V-2x6 PCIe connector for reliably powering a top of the line or overclocked system with high-end graphics cards such as the RTX 4080 and 4090 series. The Extreme 1200R Platinum is Cybenetics Platinum efficiency certified SFX-L unit, boasting a compact 130mm total depth. Its fully modular design utilizes SilverStone's 3rd generation modular interface, featuring a notable and innovative unified EPS/PCIe connector setup. This design streamlines cable management and facilitates easy installation. To ensure efficient cooling, the Extreme 1200R Platinum is equipped with a 120mm FDB fan with semi-fanless capability and a switch to turn on or off this feature as required by each individual system for quiet operation during lower power loads while providing adequate cooling during heavy usage scenarios. As the highest wattage SFX-L unit released by SilverStone in 2024, the Extreme 1200R Platinum guarantees the use of high-quality components. It caters to users seeking a reliable power supply capable of delivering continuous and steady power output. Moreover, the inclusion of the 12+4 pin 12V-2x6 connector out-of-the-box ensures compatibility with PCIe Gen 5 graphics cards in SFF ecosystems, providing instant compatibility for users looking to utilize the latest graphics card technology.

  • Includes native 12V-2x6 PCIe connector and supports SFX12V 4.1 (ATX 3.1 equivalent) and PCIe Gen 5 standards
  • 1200W continuous power output rated at 50℃ for 24/7 operation
  • Cybenetics Platinum certified with silent semi-fanless operated 120mm FDB fan
  • Class-leading single +12V rail with 100A with all Japanese capacitors
  • Includes SFX to ATX adapter plate and modular cables with beautiful embossed wire design
Brand SilverStone
Series SST-EX1200R-PL
Item Weight 6.03 pounds
Manufacturer SilverStone Technology
Item model number SST-SL1200MCPT-A
Product Dimensions 5.12 x 4.92 x 2.5 inches
Item Dimensions LxWxH 5.12 x 4.92 x 2.5 inches

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