Amazon.com: Sapphire Radeon HD 7790 1GB DDR5 DL-DVI-I/DL-DVI-D/HDMI/DP PCI-Express Graphics Card 11210-00-20G: Electronics
One buck over the budget.
BTW, remove the link to PCPP, you might get infracted for Link Censor bypassing, take a screenshot instead.
Also, why 1 stick of RAM ? He should have bought 2 sticks x 4 GB->dual channel