This build look ok guys?

[koolpc]

Looking to build a small PC. Not into gaming. Do these look ok to you:

Lian Li PC-Q07B Mini-ITX Case - Black
Gigabyte GA-H55N-USB3 Intel H55 (Socket 1156) DDR3 Mini-ITX Motherboard
Intel Core i3 550 3.20GHz (Clarkdale) (Socket LGA1156) - Retail [BX80616I3550]
picoPSU-150-XT 12v 150W
AC Power Adapter 12V , 150W
250gig Laptop HD
4GIG ddr3
Samsung SH-S223C/BEBE 22x DVD±RW SATA ReWriter (Black) - OEM [SH-S223C/BEBE]
Win7 64bit

I am not into gaming but would like a small nippy PC.