Seasonic

Seasonic SSP-300SUG 300W 80 PLUS Gold Flex ATX12V Power Supply w/ Active PFC

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SKU:
18009514
MPN:
ssp-300sug
Availability:
Usually ships the same or next business day. In stock at our CA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
03/19/2026 04:39:44 AM PST
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$104.58
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Stock Update:
03/19/2026 04:39:44 AM PST

Description

This item is brand-new, factory sealed.

Specifications

  • Mfr Part Number: SSP-300SUG
  • Features:
    • SATA-ready
    • DC to DC converter design
    • High efficiency and reliability
    • Low ripple and noise
    • 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 cycle on/off
  • Maximum Power: 300 W
  • Input:
    • Current: 100A max
    • Frequency: 50/60Hz
  • Type: Flex ATX 12V
  • Power Factor Correction: Active PFC, >95% typical
  • Efficiency: ?87% (at normal input voltage)
  • MTBF: >100,000 hours
  • Output: +3.3V @ 10A, +5V @ 14A, +12V @ 25A, -12V @ 0.3A, +5Vsb @ aA
  • Connectors: SATA, HDD, FDD
  • Safety and EMI/EMC: CB, cUL, TUV, BSMI, CE, FCC, C-tick
  • Dimension (WxLxH): 150.0 x 81.5 x 40.5 mm

Features

Energy Efficiency Certification:   
80 Plus Gold

 

Specs

Power Description
Input Frequency60 Hz
Number of +12V Rails1
Output Power300 W
Output Current
  • 10 A
  • 14 A
  • 25 A
  • 300 mA
  • 2 A
Input Voltage
  • 120 V AC
  • 230 V AC
Output Voltage Detail
  • 3.3 V DC @ 10 A
  • 5 V DC @ 14 A
  • 12 V DC @ 25 A
  • -12 V DC @ 0.3 A
  • 5 V SB @ 2 A
Output Voltage
  • 3.3 V DC
  • 5 V DC
  • 12 V DC
  • -12 V DC
  • 5 V SB
Physical Characteristics
Form Factor
  • Rack-mountable
  • Internal
Weight (Approximate)2.49 lb
Product ColorSilver
Height1.6"
Color FamilySilver
Width3.2"
General Information
Brand NameSeasonic
Manufacturer Website Addresshttp://www.seasonicusa.com
Marketing InformationThis is a Seasonic industrial power supply meeting important EMI, EMC and safety standards. This unit is ATX 12 V v.2.31 and EPS 12 V compliant with DC to DC converter design and important protection features. It features Active PFC (Power Factor Correction) circuit design and is 80 PLUS® Gold efficiency rated, meaning that at 115 V AC input the unit can achieve up to 90 % efficiency at 50 % load. This industrial power supply is built with quality and reliability in mind.
Product TypePower Supply
Product Name300W Power Supply
ManufacturerSea Sonic Electronics Co., Ltd
Manufacturer Part NumberSSP-300SUG
Technical Information
Fan Diameter40 mm
Specification Compliance
  • ATX
  • EPS12V
  • ATX12V v2.31
  • ATX12V
Efficiency90%
Number of Fans1
Protection Type
  • Short Circuit
  • Over Voltage
  • Over Power
ModularYes
Power Factor Correction (PFC)Active
Reliability
MTBF100000 Hour

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Seasonic SSP-300SUG 300W 80 PLUS Gold Flex ATX12V Power Supply w/ Active PFC
$104.58