Seasonic

Seasonic SSP-300SFG 300W 80 PLUS Gold SFX 12 V v.2.31 Power Supply w/ Active PFC

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SKU:
18012016
MPN:
ssp-300sfg
Availability:
Usually ships the same or next business day. In stock at our CA warehouse.
Shipping:
Calculated at Checkout
Stock Update:
03/19/2026 04:39:52 AM PST
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$105.23

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $95.62 each 95.62
Buy 3 - 4 and pay only $93.74 each 93.74
Buy 5 or above and pay only $92.23 each 92.23
Stock Update:
03/19/2026 04:39:52 AM PST

Description

This item is brand-new, factory sealed.

This industrial power supply is SFX 12 V v.2.31 compliant and offers important protection features for safe operations. With its 80 PLUS Bronze rating, it can achieve up to 85 % efficiency at 115 V AC at 50 % load. This is the ideal solution for both businesses and consumers who are looking for a high quality and efficient SFX Power Supply.
?ATX 12 V
?80 PLUS Gold Certified
?Safety: CB, UL/cUL, TUV, CCC, BSMI, EAC
?EMC / EMI: CE, FCC, RCM
80PLUS
Gold
Intel form factor compliance
Yes
DC to DC converter design
Yes
Forward converter circuit
No
Fully modular cables
No
Fixed cables
Yes
80 mm double ball bearing fan
Yes
S3FC - including Fanless mode
No
S2FC - Smart and Silent Fan Control
Yes
Zero minimum load on 3.3 V rail
Yes
Short circuit protection on all outputs
Yes
Over voltage protection
Yes
Over power protection
Yes
100 % HiPot test
Yes
100 % Burn-in, high temperature cycled on/off
Yes
Safety compliance
CB, UL/cUL, TUV, CCC, BSMI, EAC
EMC/EMI compliance
CE, FCC, RCM
Input frequency
50 / 60 Hz
Inrush current at cold start
100 A max.
Efficiency (at normal input voltage)
Less than or equal to 87%
Line regulation
+/- 1 % (typical)
Load regulation
+/- 5 % (typical)
Cross regulation
+/- 5 % (typical)
Ripple / noise
1 %
MTBF, full load at 25 oC ambient (excl. DC fan)
> 100,000 hours
Active Power Factor Correction
99 % (typical)
DC Outputs
+3.3 V, 10A, 70W
+5V, 14A, 70W
+12V Combined, 25A, 300W
-12V, 0.3A, 3.6W
+5Vsb, 2A, 10W
Total continuous power
300W
Input Type
Full range
Item Dimension (L inchxW inchxH inch)
4 x 5 x 3
Weight
2.60lb
Warranty Information
3 years manufacturer direct warranty

Features

Certifications & Standards:   
  • CUL
  • TUV
  • CB
  • CCC
  • CE
  • FCC
  • RCM

 

Energy Efficiency Compliance:   
Energy-related Products Directive Lot 3 (ErP Lot 3)

 

Energy Efficiency Certification:   
80 Plus Gold

 

Specs

Power Description
Input Frequency60 Hz
Number of +12V Rails1
Output Power300 W
Output Voltage Detail
Output Voltage
Physical Characteristics
Form FactorInternal
Height2.5"
Width3.9"
Interfaces/Ports
Number of 4-pin Molex Power Connectors1
Number of (4+4 pin) CPU Power Connectors1
Number of SATA Power Connectors3
General Information
Brand NameSeasonic
Package TypeBulk
Manufacturer Website Addresshttp://www.seasonicusa.com
Product TypePower Supply
Product NameSSP-300SFG 300W Power Supply
ManufacturerSea Sonic Electronics Co., Ltd
Manufacturer Part NumberSSP-300SFG
Product ModelSSP-300SFG
Technical Information
Specification Compliance
Efficiency87%
Number of Fans1
Protection Type
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-300SFG 300W 80 PLUS Gold SFX 12 V v.2.31 Power Supply w/ Active PFC
$105.23