Oh yeah, Id also recommend putting a support block under the ram too, just for piece of mind.
and this will probably be your friend
http://www.karlssonrobotics.com/cart/atx-power-supply-connector-right-angle/?ecn=
and this will probably be your friend
http://www.karlssonrobotics.com/cart/atx-power-supply-connector-right-angle/?ecn=