Dell Inspiron 15 Intel? Pentium? Dual Core? T4500 (2.3GHz/ 800MHz FSB/ 1MB cache) 2GB Shared Dual Channel DDR2 at 800MHz Jet Black Bright, glossy widescreen 15.6 WLED display (1366x768) 250GB SATA Hard Drive (5400RPM) 8X CD/ DVD Burner (Dual Layer DVD+/ -R Drive) Intel Graphics Media Accelerator X4500HD High Definition Audio 2.0 Integrated 10/ 100 Network Card

Dell Inspiron 400 Inspiron Zino HD 4GB Dual Channel DDR2 SDRAM at 800MHz- 2 DIMM AMD Dual Core Athlon? Neo X2 6850e (1MB L2, 1.8GHz) No Monitor 750GB 7200 RPM SATA Hard Drive 8X DVD+/ -RW Drive Integrated ATI Radeon HD3200 Graphics Integrated 2.1 High Definition Audio

Dell Inspiron 580 Inspiron 580 4GB DDR3 SDRAM at 1333MHz- 4 DIMMs Intel? Pentium? G6950 processor(3MB Cache, 2.80GHz) No Monitor 320GB - 7200RPM, SATA 3.0Gb/ s, 16MB Cache 16X DVD+/ -RW Drive Integrated Intel? Graphics Media Accelerator HD Integrated 7.1 Channel Audio Integrated 10/ 100/ 1000 Gigabit Ethernet