Welcome to OPTI. Don't know how to buy UPS? The questionnaire below will help you figure out the most suitable UPS for you. For further inquiries or any special requirement, please call 1-909-869-5700 or mail to info@opti-ups.com .

1.computer type:	Desktop Server Datacenter
2.SPS power type:	150W 200W 250W 300W 350W 400W 450W 500W 500W over
3.Monitor type:	CRT 14" CRT 15" CRT 17" CRT 19" CRT 21" CRT 22" LCD 14" LCD 15" LCD 17" LCD 18" LCD 19" LCD 20" LCD 23" None
4.printer type:	Laser Ink Jet None
5.Peripherals:	Hard Disk ZIP driver CD-ROM/DVD-ROM CD-RW/DVD-RW Scanner Modem Speaker Hub Switch