Seasonic 430W Power Supply (S12II-430)

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Five Years Seasonic India Warranty

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The Seasonic 430W PowerSupply Each of the Windows Vista ready power supply not only meets but also surpasses the stringent 80 PLUS requirements.  This feature combined with a power factor correction factor of 0.99, total computer system energy usage can be reduced by up to 20%, surpassing even the original S12s performance levels.

Technically, the S12II is a dual 12V rails Double Forward Converter circuit design.  High grade Conductive Solid Polymer Aluminum Capacitors are used to further enhance performance and reliability.  These capacitors offer improved heat resistance and conductivity over the market standard electrolytic capacitors.


  • Supports Vists System
  • MFTB > 100,000 hours 25C
  • Supports Serial ATA interface
  • Over Power Protection
  • Over Voltage Protection
  • Short Circuit Protection
  • RoHS complint

Multiple +12V Outputs
Enhanced +12V current capability broadens utilization possibilities.

Super High Efficiency [up to 85%]
Optimal solution for low energy consumption, noise & heat.

Active Power Factor Correction [99% PF]
Reduces line loss & power distortion.

Double Forward Converter Design
Advanced topology for the highest efficiency.

Conductive Polymer Aluminum Solid Capacitors
Advanced ultra-low resistance, high temperature capacitors on critical 12V rail.

12cm Double Ball Bearing Cooling Fan
Increases airflow & lifetime and reduces rotation speed ad noise.

Smart & Silent Fan Control [ SFC]
Smart thermal control to balance noise & cooling.

Soft-Mounting Rubber Cushions
Reduces fan rotation & vibration noise.

Technical Details

  • Brand : SeaSonic
  • Model : S12II 430
  • Type : ATX12V v2.2
  • Maximum Power : 430W
  • Fans : 12cm Double Ball Bearing Cooling Fan
  • PFC : Active
  • PCI-Express Connector : 1 x 6-Pin
  • Main Connector :  24Pin
  • Input Voltage : 100 - 240 V
  • Dimensions : 150 x 140 x 86mm



Brand  Seasonic
Model  S12II-430
Series  S12II
Type  ATX12V V2.2
Maximum Power  430W
Fans  12cm Double Ball Bearing Cooling Fan
PFC  Active
Main Connector  24-pin
+12V Rails  2
PCI-E Connectors  6 Pin x 1
CrossFire  Yes
SLI  certified
Efficiency  Up to 80%
Over Voltage Protection  Yes
Overload Protection  Yes
Input Voltage  100 - 240 V
Input Frequency Range  47 ~ 63 Hz
Input Current  7A
MTBF  100,000 hours at 25C
Approvals  UL, CUL, CE, CB, FCC Class B, TUV, CCC, C-tick


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Most Recent Reviews


Great Power supply. Seasonic is known for quiet operation..

Somanna Sachin, Bangalore



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Contact Information

Contact Chennai Branch

Cyber Space Abacus Pvt Ltd
E-28 , Ramaniyam Arcade, 5th Floor,
16th Cross St, Besant Nagar,
Chennai - 600090

Phone: 044-42110647, 09962302488


Working Hours: Monday-Saturday : 10:30am - 6:00pm
Sunday: Holiday

Contact Bangalore Branch

Cyber Space Abacus Pvt Ltd
Building No 49, Anantesh Mahal,
Wilson Garden, Bangalore,
Karnataka - 560027.

Phone: 09962302488


Working Hours: Monday-Saturday : 10:30am - 6:00pm
Sunday: Holiday

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