48 volt or -48 volt DC Input PC ATX Power Supplies, 48 volt Input for server farms, etc.
PC component dimensions | TechPowerUp Forums
HIGH POWER® SI-A400M2 (20+4)
450W, 600W, 650W 48 volt or -48 volt DC Input PC ATX Power Supplies, 48 volt Input for server farms, etc. 450watt 48V ATX DC-DC, Autonomous vehicle computer power supply
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