PC build update
Decided on the Corsair 250D as its case, which I'll be getting shortly -- narrowly edging out the Bitfenix Prodigy M (which is big enough that I might as well have specced for micro-ATX instead of mini-ITX). I hope Raven Ridge compatibility becomes common enough that I'm not forced to buy an overpriced John "Fatal1ty" Wendel-branded product when the time comes
PC build update
Opted to get the power supply first (Cooler Master MasterWatt 550W). Thanks to leftover Amazon credit, a thoughtful gift from @Dex, and a $20 rebate, the total cost so far will be -$12 once the check's received. Price alerts for other parts are set at PCPartPicker.com; if none pop off I'll be grabbing the case next payday.