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ATX ST

ST ATX Power Supply

These Intel ATX 12 V v2.3 compliant switch mode power supplies are compatible with the latest generation Intel®Core™ processors and support the latest Intel and AMD platforms. They are highly reliable, 80 PLUS® Bronze rated Seasonic power supplies with short circuit protection on all outputs, over voltage and over power protection. The fan control keeps the noise levels down and the units are SATA connector ready.

  • ATX 12 V
  • 80 PLUS Bronze Certified
  • Safety: cUL, TUV, CB, CCC, BSMI
  • EMI / EMC: CE, FCC, RCM
  • Dimensions: 140 mm (L) x 150 mm (W) x 86 mm (H)

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Overview

ESETSTGTRT
Intel ATX 12 V v2.3 compliant Yes Yes Yes Yes Yes
80PLUS Bronze Bronze Bronze Gold Gold
Dimensions 140 mm (L) x 150 mm (W) x 86 mm (H) 140 mm (L) x 150 mm (W) x 86 mm (H) 140 mm (L) x 150 mm (W) x 86 mm (H) 140 mm (L) x 150 mm (W) x 86 mm (H) 140 mm (L) x 150 mm (W) x 86 mm (H)
DC to DC converter design No No Yes (on 3.3 V) Yes Yes
Double forward converter circuit Yes Yes Yes No No
120 mm double ball bearing fan No Yes Yes Yes Yes
80 mm double ball bearing fan Yes No No No No
Seasonic S3FC (including Fanless mode) No No No No No
Seasonic S2FC Yes Yes Yes Yes Yes
Short circuit protection on all outputs (SCP) Yes Yes Yes Yes Yes
Over voltage protection (OVP) Yes Yes Yes Yes Yes
Over power protection (OPP) Yes Yes Yes Yes Yes
PCIe- and SATA-ready Yes Yes Yes Yes Yes
100 % HiPot test Yes Yes Yes Yes Yes
100 % Burn-in, high temperature cycled on/off Yes Yes Yes Yes Yes
Safety compliance cUL, TUV, CB, CCC, BSMI cUL, TUV, CB, CCC, BSMI cUL, TUV, CB, CCC, BSMI cUL, TUV, CB, CCC, BSMI CB, cTUVus, TUV, CCC, BSMI
EMI/EMC compliance CE, FCC, RCM CE, FCC, RCM CE, FCC, RCM CE, FCC, RCM CE, FCC, RCM
ErP Lot 6 2013 compliant Yes Yes Yes Yes Yes

Specifications

SSP-350ST

Specifications
Input frequency 50 / 60 Hz
Inrush current, cold start 100 A max.
Efficiency 80 PLUS Bronze
Line regulation ± 1 % (typical)
Load regulation ± 5 % (typical)
Cross regulation ± 5 % (typical)
MTBF, full load @ 25 °C ambient (excl. DC fan) > 100,000 hours
Active Power Factor Correction >95 % (typical)
DC Outputs
+3.3 V +5 V +12 V Combined -12 V +5 Vsb Total continuous power Input Type
12 A 16 A 27 A 0.3 A 2 A 350 W 100–240 VAC
82 W (max.) 324 W 3.6 W 10 W