HP Z220 CMT E5V50PA i7 desktop.

Model: E5V50PA

Audio
Audio	Integrated High Definition Realtek ALC221 Audio with Line in, Line Out, Microphone, Headphone
Expansion slots
Expansion slots note	All slots are full-height/full-length. The PCIe x8 connector is open ended allowing a PCIe x16 card to be seated in the slot. However, this slot supports only half-length cards.
Expansion slots	1 PCIe Gen3 x16; 1 PCIe Gen2 x4 (x16 connector); 1 PCIe Gen2 x4 (x8 connector); 2 PCIe Gen2 x1; 2 PCI
Input devices
Keyboard	HP USB Keyboard
Pointing device	HP USB 1000dpi Laser Mouse
Memory
Memory slots	4 DIMM
Memory upgrade	Upgradeable to 32 GB
Memory, standard	8 GB 1600 MHz DDR3 non-ECC Unbuffered RAM
Networking
Network interface	Integrated Intel 82579LM
Ports
Ports	4 USB 3.0; 5 USB 2.0; 2 microphone; 1 headphone; 1 audio line in; 1 audio line out; 1 RJ-45; 2 PS/2
Ports note	Other available ports include 5 internal USB 2.0 ports available via two 2x5 and one 1x5 header; 1 serial (optional); 1 22-in-1 Media Card Reader (optional); 1 DisplayPort and 1 DVI-I single link output from Intel HD graphics (on select processors only); 1 IEEE 1394a (via optional PCIe card); 2 IEEE 1394b (optional).
Power
Power	400W 90% efficient, wide-ranging, Active Power Factor Correction
Processor
Processor	Intel® Core™ i7-3770 with Intel HD Graphics 4000 (3.4 GHz, 8 MB cache, 4 cores)
Number of processors	1
Chipset	Intel® PCH C216
Processor family	Intel® Core™ i7 processor
Software
Operating system	Windows 7 Professional 64 (available through downgrade rights from Windows 8 Pro 64)
Operating system note	This system is preinstalled with Windows 7 Professional software and also comes with a license and media for Windows 8 Pro software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version and install the other version. You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.
Storage
Storage controller	Integrated SATA 6.0 Gb/s
External drive bays	Three 5.25"
Hard drive description	1 TB 7200 rpm SATA
Internal drive bays	Three 3.5"
Flash cache note	The flash cache module is designed to accelerate the system response experience and cannot be used as additional storage capacity. It is not removable by and not accessible to the user.
Optical drive	SATA SuperMulti DVD writer
System
Security management	Trusted Platform Module (TPM) 1.2 (TPM module disabled where use is restricted by law)
Form factor	Convertible Minitower
Video
Graphics	NVIDIA Quadro K600 (1 GB)
Graphic card number installed	1

Compliance info

Standards
Energy efficiency	ENERGY STAR® qualified

Physical dimensions

Dimensions
Minimum dimensions (W x D x H)	17.8 x 45.5 x 44.7 cm
Dimension note (metric)	Standard minitower orientation
Weights
Weight	Starting at 10.4 kg
Weight note (metric)	Exact weight depends upon configuration

Warranty

On-site Warranty and Service: This 3-year (3-3-3), limited warranty and service offering delivers 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply. Click here now to check it out.