Klanky - You don't have to name a price, but indicating what you have in mind is helpful. Some folks trade game for game, some involve Paypal, some trade for TF2 or other game in-game items.
Behemoth - media server
Galactica - test lab server
Falling Outside the Normal Moral Constraints - MBP 15
Donnager - M4800 DTR
Rocinante - E5530 testing machine
Razorback - E6430 ultraportable