Very good, cost-effective. Master Lu scored 2489 points. Here are the parameters, and the quotation is around 5700.
Support dual graphics card switching (single display 2G, set display)
Computer model Lenovo IdeaPad Y470 notebook computer
Windows 7 Home Basic 64-bit SP1(DirectX11)
Processor Intel Core i5-24 10M @ 2.30GHz Dual Core
Lenovo Lenovo motherboard (Intel HM65 chipset)
Memory 4 GB (Hynix DDR3 1333MHz)
Main hard disk WDC WD 7500 BPVT-24 XZT1(750 GB/5400 rpm)
Graphics card NVIDIA GeForce GT 550m(2gb/ Lenovo)
Display AUO303C (14 inch)
Optical drive Jianxing DVD A DS8A5SH DVD burner
Sound card Ruiyu ALC272 @ Intel 6 series chipset HD audio
Network card Broadcom NetLink BCM 5778 1 Gigabit Ethernet/Lenovo