Both front ports are USB 3.0. Like I said I can get the same speeds in the OP on one of the ports. However, I can't write anything to the drive if it's connected to the other port. The speeds are normal.
Guess I should rename the thread?
WD Passport 1TB drive. I edited this out of the OP: I get poor USB 3.0 write speeds on one of the front ports, there are two at the front. I tried the other one and speeds are similar to the pic in the OP. I can't write anything to the other port.
Device manager - USB devices.
I've edited the OP, the case is a Corsair Carbide 400R which does have USB 3.0 ports. The front panel ports are driven by the Intel chipset, mobo is a P8Z77-V from Asus.
I deduced that the one of the ports is faulty because I can't write anything to the drive, the other USB 3.0 port on the...
I can get the following write speeds if I hook up my USB 3.0 external drive to one of the ports at the rear.
EDIT: It appears, only one of the ports is exhibiting this. The right USB 3.0 port is fine. So I guess it is fried? Case is a Carbide 400R.
Is this is a driver issue? I'm on Windows 8...