B-400FBCW-P: output voltage pending, 400 W series class. Fanless.
A-200FBK-3.8PN: 3.8 V, 200 W series class · source conflict. Fanless.
A-400JQ-4.5P: 4.5 V, 400 W series class · source conflict. Fanless.
A-400JQ-4.2P: 4.2 V, 400 W series class · source conflict. Fanless.
Match output voltage and current to the load, cooling conditions and temperature derating. Check dimensions, terminals and wiring. Power design includes cables, protection, distribution and service access.
Cost depends on the variant, quantity and supply scope. Provide the model or task, quantity and delivery city. Availability, lead time, warranty terms and work scope are agreed in the quotation; indicative prices do not replace a project estimate.
Model details come from published manufacturer materials; source documents are linked on product pages. Availability, configuration and price require confirmation.