HP Z230 Tower Workstation: Core i5-4590 3.3 GHz, 4GB RAM, 1TB Hard Drive, Windows 7 Pro

Intel quad-core i5-4590 3.3 GHz 6 MB cache processor
4GB DDR3L RAM Memory Installed
1TB 7200rpm Serial ATA/600 Hard Drive
Windows 7 Professional 64-bit
Graphics: Intel HD Graphics 4600, Graphics memory accessibility: Shared
Interfaces/ports: 9 x USB 2.0, 5 x USB 3.0, Audio Line In, Audio Line Out, 1 x PCI Express x1 Slots, 1 x PCI Express x4 Slots, 4 x PCI Express x16 Slots, RJ-45
Optical drive type: 6X DVD+/- RW DL SuperMulti
Communication: Gigabit Ethernet
Direct media interface: 5 GT/s
Dimensions: 15.7"(H) x 6.7"(W) x 17.4"(D), Color: Jack black, Form factor: Tower
Power: 320W 120/230 VAC input voltage
Input devices: HP USB keyboard, USB optical mouse
Software includes: HP Performance advisor, HP remote graphics software (RGS) 6.0, PDF complete - corporate edition, Cyberlink PowerDVD and Power2Go, HP PC hardware diagnostics UEFI
Certifications and standards: ACPI, WEEE, IT Eco Declaration, CECP, RoHS, Eco-label
Warranty: 3 years limited