This listing is for a new, open box, Super Micro P3TSSE Intel 815E ATX Pentium III motherboard that supports. The motherboard includes the CPU cooler, manual, and drivers disk in the original box.  The I/O shield and cables are not included but the I/O shields can be purchased on ebay for $5 and I can include used IDE cables for free upon request.  The auction comes with a full 30 day guarantee.