SS-400H1U

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.