Lenovo Lenovo Yang-day supply of commercial T4900 (I3-3220)

Processor Intel Core processor I3-3220 Dos operating system hard disk 500G SATAII 7200 RPM high speed hard disk shockproof green certification China Energy Conservation Certification, China 10 Central Authentication, China ROHS (unleaded) certification, the state Class B EMC standards (the highest level) Memory 2G DDRIII motherboard H61 IVY Monitor 19-inch widescreen LCD monitor SATA DVDRW drive G605 512M graphics card integrated Gigabit Ethernet Floating Island-style keyboard and mouse USB keyboard USB optical mouse other front two USB2.0 Power 180W power supply integrated audio sound Size 375.3 * 160 (front panel) * 422.5 (including floor mats, panel mm) random software SME version (for WIN7) 12 three-year limited warranty and service policy home