FOR PSU 12V ITX T39 S3 Flex Small 1U NAS 400W Power Supply - DPS-400AB-12B DPS-400AB-17 B DPS-400AB-12 F

Replacement 400W power supply built for 12V ITX T39 S3 Flex small 1U NAS systems. This unit is compatible with the listed part numbers DPS-400AB-12B, DPS-400AB-17 B and DPS-400AB-12 F, making it suitable for direct swaps or upgrades in matching ITX/NAS chassis. Key specifications: 12V output, 400W capacity, designed for ITX T39 S3 Flex and small 1U NAS form factors. Use when you need a like-for-like PSU replacement for the above models.