Graphics cards (2x R9 290), power supply (Corsairs 450W), and scanner

Selling my surplus computer parts. Please see the corresponding Craigslist posts for more details:

2x Radeon R9 290 graphics cards ($200 each or $380 for both) -- https://sfbay.craigslist.org/pen/sop/d/2x-radeon-r9-290/6591209475.html

Corsair CX450 power supply unit, brand new! ($30) -- https://sfbay.craigslist.org/pen/sop/d/corsair-cx450-psu-450w-brand/6591212077.html

Canon LiDE 110 scanner ($30) -- https://sfbay.craigslist.org/pen/sop/d/canon-lide-110-flatbed-scanner/6591213425.html