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Extreme 1200R, 80 PLUS Platinum 1200W, Fully Modular, SFX Power Supply

  • SKU: 17434346
  • Manufacturer: SILVERSTONE
  • MPN: SST-EX1200R-PL
  • Availability: USUALLY SHIPS WITHIN 1-3 WEEKS
Starting At
Extreme 1200R, 80 PLUS Platinum 1200W, Fully Modular, SFX Power Supply

12V-2x6 PCIe connector with SFX12V 4.1 and PCIe Gen5 standards

Easily and efficiently power high-end systems with the latest graphics cards.

  • SFX-L form factor for Small Form Factor (SFF) ecosystem usage
  • Supports 12V-2x6 PCIe connector with SFX12V 4.1 and PCIe Gen 5 standard
  • 1200W continuous power output rated for 24/7 operation
  • Class-leading single +12V rail with 100A
  • High efficiency with Cybenetics Platinum certification
  • Silent running 120mm FDB fan with advanced semi-fanless operation
  • 24/7 continuous power output with 50? operating temperature
  • High quality construction with all Japanese capacitors
  • The modular cables features a newly crafted embossed wire design, streamlining the assembly process for users and enhancing overall system convenience
Product No. SST-EX1200R-PL
Model (safety certification) SST-SL1200MCPT-A
Color Black (lead-free paint)
Max. DC Output 1200W
Power density 1163W/L
Load Range
Output +3.3V +5V +12V +5VSB -12V
Max.(Amps) 20A 20A 100A 3.0A 0.3A
Min.(Amps) 0A 0A 0A 0A 0A
Range (%) ±3% ±3% +3% ±5% ±10%
Line Reg.(%) ±1% ±1% ±1% ±1% ±1%
Ripple(mVp-p) 40mV 40mV 80mV 40mV 80mV
Combined +3.3V & +5V 100W
Combined +12V 1200W
Input Voltage 90 ~ 264 Vrms
Input Frequency Range 47Hz ~ 63Hz
PFC Active PFC(PF>0.9 at full load)
Efficiency 89% ~ 91% overall efficiency
MTBF 100,000 hours
Operating temperature 0°C ~ 50°C
Protection Over Current Protection
Over Power Protection
Over Voltage Protection
Short Circuit Protection
Over Temperature Protection
Connectors 1 x 24 / 20-Pin motherboard connector
2 x 8 / 4-Pin EPS / ATX 12V connector
4 x 8 / 6-Pin PCIe connectors
1 x 12+4-Pin 12VHPWR connector
8 x SATA connectors
3 x 4-Pin Peripheral connector
1 x 4-Pin Floppy connector
Cooling System Single 120mm FDB bearing fan
Noise Level 0 ~ 36 dBA
Certification Cybenetics Platinum
Form factor SFX-L
Dimension 125mm (W) x 63.5mm (H) x 130mm (D)
4.92” (W) x 2.5” (H) x 5.12” (D)
Weight 2.09 kg