Name: SS-400H1U - Seasonic 400W 1U ATX 80-Plus Certified Industrial Power Supply
Brand: Seasonic
SKU: SS-400H1U
Price: 175.64 USD
Availability: InStock
Rating: 4.9 (54 reviews)

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
Part Number	SS-400H1U
Brand	Seasonic
Type	Power Supply

Technical Information
Input	100 - 240V, 50/60 Hz
Max. Output Power	400W

Physical Characteristics
Form Factor	1U , ATX
Dimensions	100 mm x 235 mm x 40 mm
Weight	5.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, 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, [email protected], +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.