Seasonic SSP-300SUG Bulk 300W ATX

300 W
Delivered between 10.1.2026 and 22.1.2026
More than 10 pieces in stock at supplier
free shipping

Product details

Description The Seasonic SSP-300SUG 300W PC power supply is a server power supply and features Active PFC (Power Factor Correction). It is ATX 12 V v.2.31 and EPS 12 V compliant with DC-DC converter. With overvoltage protection (OVP) and overload protection (OLP/OPP), the Seasonic SSP-300SUG 300W leaves nothing to be desired. Technical Specifications Design ATX Power Total 300 watts Combined Power 3.3V/5V = 70 watts 12V = 300 watts Efficiency 87% Standard EPS12V 2.9x, ATX12V 2.31 Certification 80 PLUS Gold Amperages +3.3 V 10 amps +5 V 14 amps +5 Vsb 2 amps -12 V 0.3 amps +12 V Total 25 amps Protection Features Overvoltage protection (OVP) Overload protection (OLP/OPP).

Key specifications

80 PLUS certificate
Gold
Power protection features
OPPOVPSCP
Form factor
ATX
Internal connection options
15-pin S-ATA (3x)24-pin ATX power connector (1x)4-pin Molex (1x)
Modularity
Permanently installed
Item number
15658684

General information

Manufacturer
Seasonic
Category
Power Supply PC
Manufacturer no.
SSP-300SUG
Release date
14.4.2021

Colour

Colour
Silver
Exact colour description
Silver

Power supply properties

Form factor
ATX
Efficiency
87%
80 PLUS certificate
Gold
Modularity
Permanently installed

Power supply connectors

Internal connection options
15-pin S-ATA (3x)24-pin ATX power connector (1x)4-pin Molex (1x)

Cooling properties

Cooling method
Active cooling
Number of fans
1x
Fan diameter
40 mm
LED colour
without LED

Safety

Power protection features
OPPOVPSCP

Power supply

Power
300 W

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
PC power supply

Product dimensions

Length
8.15 cm
Width
15 cm
Height
4.05 cm

Package dimensions

Length
19.70 cm
Width
15.20 cm
Height
7.90 cm
Weight
964 g

30-day right of return
36 Months Warranty (Bring-in)

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 4.Deepcool
    1.1 %
  • 4.Fortron
    1.1 %
  • 4.Seasonic
    1.1 %
  • 7.MSI
    1.3 %
  • 7.Silverstone
    1.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 9.Lian-Li
    3 days
  • 9.NZXT
    3 days
  • 11.be quiet!
    4 days
  • 12.ASUS
    5 days
  • 13.Seasonic
    7 days

Return rate

How often is a product of this brand in the «Power Supply PC» category returned?

Source: Digitec Galaxus
  • 5.Enermax
    3.9 %
  • 5.Gigabyte
    3.9 %
  • 7.Seasonic
    4 %
  • 7.Thermaltake
    4 %
  • 9.Corsair
    4.5 %
Source: Digitec Galaxus