I would go for a brand PSU.
Also I see you getting triple channel memory the board is dual channel memory.
The hard drive you are getting is Sata 2 3.0Gb/s maybe look at a Sata 3 6.0Gb/s or SSD like Rob said. The board does take the Sata 3 (6.0Gb/s)
I just upgraded and got this memory
http://www.novatech.co.uk/novatech/p...L9D-8GBRL.html - £59.99 for 8GB