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SKU: P4SRQPVWO6 |  Mfg. Part: 308PMKII  | UPC: 691991007729  | 
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Harman 308PMKII S M 308 Power Supply Unit - 300w, Atx Compatible

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Condition: New

$311.25 
Harman Kardon HARMAN KARDON
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The S M 308 Power Supply Unit is designed to deliver reliable and efficient power to your system. With a total power output of 300W, it provides ample power for various components while ensuring stability and security with multiple protection features.

This power supply is compatible with Pentium 4 systems and encompasses advanced technology for superior performance. It boasts a quiet operation with a controlled fan and features robustness against short circuits and over voltages.


  • Specifications compliance: TFX 12V v2.31
  • Pentium 4 ready with P4 connectors
  • Forward converter circuit for efficient power delivery
  • High efficiency and reliability
  • Low ripple and noise for stable operation
  • Super low noise fan control
  • Short circuit protection on all outputs
  • Over voltage protection
  • Over power protection
  • 100% hipot test
  • 100% burn in high temperature cycled on/off
  • Total Power: 300 W
  • Input Voltage: 100-240 V
  • Input Frequency Range: 47 - 63 Hz
  • Input Current: 5A max
  • Inrush Current: 100A max cold start
  • Holdup Time: 12 ms
  • Power Factor Correction: Active PFC 99% typical
  • Safety approvals: CUL, TUV, CB, EMIRFI, CE, FCC, Ctick
  • Outputs: +3.3V (20A), +5V (20A), +12V (21A), -12V (0.8A), +5VSB (2A)
  • Connectors: 1x 20/24-pin Main, 1x 4-pin 12V CPU, SATA, HDD, FDD
  • Cooling System: 1x 8cm Double Ball Bearing Fan
  • Dimensions (WxLxH): 3.3 x 6.9 x 2.8 inches (85 x 175 x 70 mm)
  • RoHS Compliant
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  • Model Number:
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  • Harman Kardon
  • 308PMKII
  • B077NHM2K6
  • New
  • 0 lbs
  • 0 X 0 X 0
  • Sep 04, 2025
  • Jul 11, 2020

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Harman 308PMKII S M 308 Power Supply Unit - 300w, Atx Compatible

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