Lenovo

Intel® Core i7-4790S Processor (3.2GHz - 4.0GHz, 8M L3 cache), Intel B85 Chipset, 8GB DDR3, 1 TB (7200rpm), DVD SuperMulti, 21.5" Screen, NVIDIA® 1GB GeForce® 720A , Win 7 Pro 64 Bit, 2.0MP Web Camera with privacy switch, Gigabit LAN, Bluetooth 4.0, Intel Jackson Peak N2230 Wifi, HDMI, No Card Reader,  2x USB 3.0, Speaker, Wireless Keyboard, Wireless Mouse, Serial Port, 180 Watt, 7.8 Kg, F..

Intel® Core i5-4570S Processor (2.9GHz - 3.6GHz, 6M L3 cache), Intel B85 Chipset, 4 GB DDR3, 1 TB (7200rpm), DVD SuperMulti, 21.5" - Multitouch Full HD Wide LED, NVIDIA® 1GB GeForce® 720A , Win 8 Pro, 2.0MP Web Camera with privacy switch, Intel Jackson Peak N2230 Wifi, HDMI, Bluetooth 4.0, Card Reader,  2x USB 3.0, Speaker, Wireless Keyboard, Wireless Mouse, No Serial Port, 180 Watt, 7.8 K..

Intel® Core i5-4590S Processor (3.0GHz - 3.7GHz, 6M L3 cache), Intel B85 Chipset, 4 GB DDR3, 1 TB (7200rpm), DVD SuperMulti, 21.5" Full HD Wide LED, NVIDIA® 1GB GeForce® 720A , Win 7 Pro 64 Bit, 2.0MP Web Camera with privacy switch, Gigabit LAN, Intel Jackson Peak N2230 Wifi, HDMI, Bluetooth 4.0, Card Reader,  2x USB 3.0, Speaker, Wireless Keyboard, Wireless Mouse, No Serial Port, 180 Watt..

Intel® Core i3-4150 3,5Ghz,  4GB DDR3 PC3-12800  (Max 16GB, 4 DIMM Slots), 500GB HDD SATA 7200 rpm, NO DVD, Serial ATA Port, Keyboard, USB Optical Mouse, Integrated HD Graphics, Gigabit Ethernet, Win 7 Pro 64 bit, internal speaker,280 watt PSU, Chipset H81, With LED 18.5" widescreen ,  (2) PCI-e x1 2.0 slot (Full Height), (1) PCI-e x16 slot (Full Height),(2) High Speed USB 3.0, (..

Intel® Core i7-4790 3,6 Ghz, 4GB DDR3 PC3-12800  (Max16GB, 4 DIMM Slots), 1TB HDD SATA 7200 rpm, Memory Card Reader, Serial & Parallel Port, DVDRW Multiburner, HDMI, Keyboard, USB Optical Mouse, NVIDIA GT620 1GB, Gigabit Ethernet, Windows 7 pro64 preload + Windows 8 DVD, internal speaker,280 watt PSU, Chipset Q85, With LED 185" widescreen, solid & tooless chassis, (1) PCI slots (Fu..

Intel® Core i5-4590 3,3 Ghz, 4GB DDR3 PC3-12800  (Max16GB, 4 DIMM Slots), 1TB HDD SATA 7200 rpm, Memory Card Reader, Serial & Parallel Port, DVDRW Multiburner, HDMI, Keyboard, USB Optical Mouse, Integrated HD Graphics, Gigabit Ethernet, Windows 7 pro64 preload + Windows 8 DVD, internal speaker,280 watt PSU, Chipset Q85, With LED 185" widescreen, solid & tooless chassis, (1) PCI slo..