Portwell-Laxsons India Pvt. Ltd. Manufactures 19 Inches 3U Rack Mount Chassis. Portwell-Laxsons India Pvt. Ltd. Is an ISO 9001 registered company. 19 Inches 3U Rack Mount Chassis is provided with IEEE 1394 port and two USB ports on the front panel. 19 Inches 3U Rack Mount Chassis is also available with dedicate cooling fans for expiring the heat on the hot spots within the chassis. Its model no. Is AREMO-3194E.