1U Modular PSUs — 250W/300W/400W/500W/600W/700W/850W with 40mm Low-Noise Cooling Fan for Tight Spaces (Power Plug Not Included)

Compact 1U modular power supplies featuring a 40mm low-noise cooling fan. The fan employs intelligent temperature-controlled speed curves to optimize cooling and acoustic performance, delivering stable operation with reduced noise. Available wattages: 250W, 300W, 400W, 500W, 600W, 700W, 850W. Input voltage support: the 250W, 300W and 400W modules do not support 110V; the 500W, 600W, 700W and 850W modules support 110V. Ideal for installations with limited space, the 1U size simplifies installation and layout. Attention: this package does not include the power plug.