(Server Workstation Technology eXtended
) is a computer
chassis and motherboard form factor
that seems to be similar to (but larger than) WTX
. At the time of writing, the SWTX format and terminology is used only by Supermicro
, and they are moving away from it. According to Supermicro tech support, SWTX motherboards are not compatible with ATX/EATX cases because of their size and mounting scheme. Likewise, ATX motherboards are not compatible with SWTX cases.