Zotac was the first to introduce tiny desktop systems featuring Intel CULV chips in the ZBOX line, and now they've introduced the first CULV mini-ITX motherboards. The Zotac IONITX-P-E features an integrated dual core Celeron SU2300 processor, ION graphics, 802.11n, eSATA, and a full-sized PCI-E expansion slot.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips