USB3 card without Molex/SATA power a thing now?

Soldato
Joined
26 May 2009
Posts
22,175
Hey, bit of an odd one, I've always seen USB3 PCI-E cards with either a SATA or Molex power connector, but recently some have started popping up without them like this:

61rx_H13_WO8_L._SX466.jpg


These type of units claim things like "No extra power needed, but with 4 phase power module, each USB port support 2A current" and they obviously have additional power hardware on the PCB.

Anyone used one of these type? How'd it work out?

I know that any slot conforming to the PCI-E spec should be able to provide that power, but always thought there was a reason cards usually acquired their own...
 
Back
Top Bottom