"The high-performance WGR614L, which is "Works with
Windows Vista" certified, features a 240 MHz MIPS32 CPU core with
16 KB of instruction cache, 16 KB of data cache, 1 KB of pre-fetch
cache, and incorporates 4 MB of flash memory and 16 MB of RAM. In
addition to an external 2 dBi antenna, the WGR614L integrates a
second internal diversity antenna to provide enhanced performance
and range. The router supports free open source Linux-based Tomato
and DD-WRT firmware and will soon support OpenWRT."