Dagger Series, FSP brand new 80 PLUS® gold SFX PSU, featured with fully- modular, flat ribbon cables and DC to DC module design in a compact size which is suitable for small pc host machines, such as VR systems, Micro ATX systems, home media. Dagger Series comes out with two models – 500W and 600W,their power density are 2 times higher than normal ATX PSU’s providing better power performance.
  • Compliance with Micro ATX PC
  • Compliance with newest SFX12V V3.3 & ATX12V V2.4
  • 80 PLUS® Gold certified
  • Efficiency ≧ 90% at typical load
  • 100% Japan-made electrolytic capacitors
  • High quality 80mm dual ball bearing fan
  • Advanced full modular design with ribbon cables
  • Powerful single +12V rail design
  • Intel Skylake ready
  • Full protections OCP, OVP, SCP, OPP, OCP, OTP

SFX Compact Size

The Dagger series is compatible with most Mini-ITX and Micro ATX small form factor PCs. It is ideal for the living room PCs, and an alternative option for gamers.

High Efficiency 80 Plus® Gold Certification


Dagger Series are 80 PLUS Gold certified power supply units that guarantee to operate at a minimum of 90% efficiency at 50% load of PSU rated power which has lower running costs with less electrical waste.


Full Japanese Capacitors

105 °C Japanese-made Capacitor and Solid Capacitor, makes prolonged life span possible.


DC to DC Module Design

+12V SR circuit, combining both +3.3V and +5V DC-DC modules, offers supreme efficiency, voltage stability and high system compatibility especially in cross regulation (unbalanced load) mode.


Server Grade PCB Design

Comparing traditional welding method, Dagger series take copper bar to connect mainboard and daughter board together so that to enhance conversion efficiency.

Compatible to PS2 case

Like all FSP SFX PSU, Dagger series also equipped with a bracket for easy fitting into standard PS2 ATX case.




AC Input100-240Vac~  8-4A  50-60Hz
DC Output+3.3V+5V+12V-12V+5Vsb
Max Output Current20A15A41.67A0.3A2.5A
Max Combined Power90W501W3.6W12.5W
Total Power500W


 atx cable 24 pinEPS 4 4 pinpcie 6+2 pinhd statmolex2.5 floppy
ATX 244+4 PINPCI-E 6+2SATAMolex


Model SDA500
Rated Output Power 500W
Form Factor SFX
80 PLUS Certification Gold
Input Voltage 100-240Vac
Input Current 8-4A
Input Frequency 60-50 Hz
PFC Active PFC
Efficiency 90%
Fan Type Dual ball bearing fan, 80mm
Dimensions(Lx W x H) 125 x63.5 x110 mm
Weight 1.182kg
2023 By FSP GROUP All rights reseved.
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