The Ralink rt2860 802.11b/g/n comes with the Asus eeePC 901 and other netbooks but is not supported in the Fedora kernel.
More details here including a patch that includes support for WPA and WEP
01:00.0 Network controller: RaLink Device 0781
Subsystem: RaLink Device 2790
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at f7ff0000 (32-bit, non-prefetchable) [size=64K]
Capabilities:  Power Management version 3
Capabilities:  Message Signalled Interrupts: Mask- 64bit+ Queue=0/5 Enable-
Capabilities:  Express Endpoint, MSI 00
Capabilities:  Advanced Error Reporting <?>
The rt2x00 developers are working on adding rt2800 support upstream. That will be the path to supporting this hardware in Fedora.