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This ATX / PS2 power supply unit (PSU) has a peak power of 500W, which powers systems equipped with the latest mid-range CPUs and high speed HDDs. The eco-friendly design allows SP-A series to reach up to 85% efficiency at 125W load. SP-A is designed with modern systems in mind and offers four connectors for SATA devices. SP-A also includes complete protection (OCP, OVP and SCP) for your PC.

This also meets the Energy Star Version 5.0 Power Supply and Power Management Requirements for Computers: Effective July 1st, 2009.


  • High Efficiency (up to 85%)
  • Active PFC (>0.9)
  • ATX 12V v2.3
  • Low noise (≤25.6dB)
  • ErP 2013 (<0.5W @5Vsb)
  • OVP, OCP & SCP protection
erp_eup_2013 rohs


Output Table
AC Input 200~240V, 3A, 50-60Hz
DC Output +3.3V +5V +12V1 -12V +5Vsb
Max Output Current 16A 16A 34A 0.5A 2.5A
Max Combined Power 100W 408W 16.1W
Total Power 450W
Peak Power  500W
Dimension Depth Width Height
(mm) 140 150 86
PSU Load
20% 50% 100%
Efficiency 80% 85% 80%


ATX 12V 24 Pin
connector_-_cpu_8pin connector_-_cpu_4pin
CPU 8 Pin 1x CPU 4 Pin
connector_-_pci-e_6_2pin connector_-_pci-e_6pin
PCI-E 2.0 6+2 (8) Pin PCI-E 2.0 6 Pin
connector_-_sata connector_-_molex_4pin connector_-_floppy_4pin
4x S-ATA 2x Molex 4 Pin Floppy 4 Pin