Enter the Marvell SheevaPlug
| What | Slug | SheevaPlug |
| CPU | 266Mhz | 1.2Ghz |
| Cache| 32KB | 32+256KB |
| Flash| 8MB | 512MB |
| MEM | 32MB | 512MB |
| Net | 100Mb | 1Gb |
And that's not everything - SheevaPlug comes with SDIO slot and miniusb to be used as a serial console (and JTAG). No soldering needed for hacking.
Some more details on the LinuxDevices article.
For those of you who think that has one port too few of something, or don't like the wall-wart design, Other devices based on kirkwood SoC (which SheevaPlug is based on) are on the way from various ODM/OEM houses.