Top

FLEX SUB

SUB Flex ATX Power Supply

The Seasonic industrial level switch mode power supplies offer a reliable source for a wide range of setups. Our fully modular Flex ATX range with its full range AC input comes in, 250 W and 300 W versions and is the ideal choice for workstations, standard or advanced servers and various automation or communication applications. Their super low noise fan control makes them a pleasant companion in any industrial system.

  • ATX 12 V
  • 80 PLUS Bronze Certified
  • Safety: CB, cUL, TUV, CCC, BSMI
  • EMI / EMC: CE, FCC, RCM
  • Dimensions: 150 mm (L) x 81.5 mm (W) x 40.5 mm (H)

Compare products

Overview

SUGSUBM1U
80PLUS Gold Bronze Gold
Intel ATX 12 V v2.31 compliant YES YES YES
EPS 12 V compliant YES YES YES
Flex ATX v1.0 compliant YES YES YES
Dimensions 81.5 mm (L) x 150 mm (W) x 40.5 mm (H) 150 mm (L) x 81.5 mm (W) x 40.5 mm (H) 190 mm (L) x 81.5 mm (W) x 40.6 mm (H)
DC to DC converter design Yes No Yes
Forward converter circuit No YES No
Fully modular cables Yes Yes Yes
Semi modular cables No No No
Fixed cables No No No
40 mm double ball bearing fan Yes Yes Yes
S3FC - including Fanless mode No Yes Yes
S2FC - Smart and Silent Fan Control Yes No No
Easy-swap connector design Yes Yes Yes
Zero minimum load on 3.3 V rail Yes No Yes
Short circuit protection on all outputs Yes Yes Yes
Over voltage protection Yes Yes Yes
Over power protection Yes Yes Yes
100 % HiPot test Yes Yes Yes
100 % Burn-in, high temperature cycled on/off Yes Yes Yes
Safety compliance CB, cUL, TUV, CCC, BSMI CB, cUL, TUV, CCC, BSMI CB, cUL, TUV
EMI/EMC compliance CE, FCC, RCM CE, FCC, RCM CE, FCC, RCM

Specifications

SSP-300SUB

Specifications
Input frequency 47 / 63 Hz
Inrush current at cold start 100 A max.
Efficiency 80 PLUS Bronze
Line regulation ± 1 % (typical)
Load regulation ± 5 % (typical)
Cross regulation ± 5 % (typical)
Ripple / noise 1 %
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 V1 +12 V2 -12 V +5 Vsb Total continuous power Input Type
14 A 17 A 18 A 18 A 0.8 A 2 A 300 W 100–240 VAC
110 W 252 W 9.6 W 10 W