Buying for your business? Get bulk order discounts - chat with us now.
Buying for your business? Get bulk order discounts - chat with us now.

SS-400H1U Seasonic 400W 1U ATX 80-Plus Certified Industrial Power Supply

SKU:

SS-400H1U

Weight: 5.00 lbs
Condition: Refurbished

✔ 400W power with 80 Plus efficiency for energy savings
✔ Compact 1U form factor, ideal for space-constrained systems
✔ Active PFC with 99% efficiency and comprehensive power protection

In stock

$274.00
Product Overview

The Seasonic SS-400H1U is a 400-watt, 80 Plus certified power supply designed for space-saving setups. With Active PFC at 99% efficiency, this 1U power supply ensures energy savings and consistent power. Equipped with comprehensive output ratings and a smart fan control system, it maintains quiet, cool operation. Its reliable power protections and multiple certifications make it a robust and efficient choice for high-demand environments.

General Information
Brand Seasonic
Part Number SS-400H1U
Product Type Power Supply
Condition Refurbished
Technical Information
Input Voltage 100-240V AC
Input Frequency 50-60 Hz
Max. Output Power 400W
Efficiency Rating 80 Plus
Hot Swappable No
Redundant Support No
Cooling Type Active Fan
Modularity Non-Modular
rail_design Multi 12V Rail
Number of Fans 1
Compatibility
Form Factor ATX
Connectors
Connector Types 24-pin ATX
Physical Characteristics
Dimensions 235 x 100 x 40 mm
Weight 5.00
Certifications and Environmental
Eco Friendly Yes
Compliance Standards CE, FCC


Product Description

The Seasonic SS-400H1U is a compact, high-performance power supply delivering 400 watts of stable power in a 1U form factor, making it perfect for tight spaces. With 80 Plus certification, it offers energy-efficient performance while reducing heat and power consumption, which is critical for systems running intensive applications. Active Power Factor Correction (PFC) boosts efficiency to 99%, ensuring consistent power delivery even under high loads.

Equipped with a 38mm ball-bearing fan featuring Seasonic’s Smart and Silent Fan Control (S2FC), the SS-400H1U remains cool and quiet during operation, maximizing airflow while minimizing noise. It comes with a full suite of protections, including short circuit, over-voltage, and over-power safeguards, making it a reliable choice for professional environments.

Key Features:

  • 400W Power Output: Supplies ample power for robust applications.
  • 80 Plus Certified Efficiency: Reduces energy waste and heat generation.
  • 1U Form Factor: Compact design for space-restricted cases.
  • Active PFC (99% Efficiency): Improves power efficiency and stability.
  • Comprehensive Output Ratings: +3.3V@20A, +5V@21A, +12V1@16A, +12V2@17A, -12V@0.8A, +5Vsb@3A.
  • Smart and Silent Fan Control (S2FC): Keeps the 38mm fan running quietly and efficiently.
  • Power Protections: Short circuit, over-voltage, and over-power safeguards enhance reliability.
  • Certifications: Compliant with CE, FCC, TUV, CB, RoHS, and WEEE standards.

The Seasonic SS-400H1U power supply combines compact design, efficiency, and durability, making it an excellent choice for systems that require dependable performance in constrained spaces.


Write Your Own Review
You're reviewing:SS-400H1U Seasonic 400W 1U ATX 80-Plus Certified Industrial Power Supply
Your Rating
Back to Top
SS-400H1U Seasonic 400W 1U ATX 80-Plus Certified Industrial Power Supply
SS-400H1U Seasonic 400W 1U ATX 80-Plus Certified Industrial Power Supply
$274.00