ProFX12v3 vs ProFX16v3
The ProFX16v3 costs about $220 more than the ProFX12v3 and buys you 16 more I/O.
| Spec | ProFX12v3 | ProFX16v3 |
|---|---|---|
| Rack space | 9U | 9U |
| Weight | 7.9 lbs | 15.2 lbs |
| Power draw | 30W | 40W |
| Depth | 376 mm | 434 mm |
| I/O count | 34 | 50 |
| Price | ~$379.99 | ~$599.99 |
Highlighted where one is plainly lighter, smaller, cheaper or draws less. I/O count is left unmarked on purpose — more connectors you don't need is weight, cost and a bigger case.
Settle it in your own rack
Specs decide less than fit does. Drop either one into your rig and see the real answer — what space is left, what the circuit draws, and whether every cable it needs actually lands somewhere.
Open the rack plannerTry 15 minutes without an account. Both units are in the catalog.

