$4100 just for a motherboard, or $7500 for a beefy desktop (motherboard, 128GB ram, some HDD, a chassis, a $250 AMD GPU, etc.)
but besides the above investment, you need to buy a CPU...
The Pyra's GSM chip presumably runs some sort of OS to parse AT commands and deal with real-time parts of phone connectivity. If the source for that OS was built using a preprocessor named ASN1C to...
I've just gotten an eMail from the boards to change my password anywhere in the net where I might have used the same one as on the Mint boards and wonder why it came so late: