Processor
Processor manufacturer	Intel
Processor type	Intel® Core™2 Quad
Processor	Q9400
Processor number of cores	4
Processor threads	4
Processor frequency	2,66 GHz
Processor socket	LGA 775 (Socket T)
Processor cache	6 MB
Processor cache type	L2
Processor system bus	1333 MHz
Bus type	FSB
FSB Parity
Processor lithography	45 nm
Processor operating modes	64-bit
Processor series	Intel Core 2 Quad Q9000 Series for Desktop
Processor codename	Yorkfield
Thermal Design Power (TDP)	95 W
Tcase	71,4 °C
Number of Processing Die Transistors	456 M
Processing die size	164 mm²
Stepping	R0
CPU multiplier (bus/core ratio)	8
ECC supported by processor

Memory
Internal memory	3 GB
Maximum memory	16 GB
Internal memory type	DDR2-SDRAM
Memory layout (slots x size)	3 x 1 GB
Memory speed	800 MHz

Storage
Total storage capacity	500 GB
Optical drives	DVD±RW
Hard drive interface	SATA
Hard drive rotational speed	7200 RPM
Card reader integrated

Graphics
Discrete graphics card model	Intel® GMA 4500M

Network
Ethernet LAN connection
Wi-Fi

Ports & interfaces
USB 2.0 ports quantity	8
VGA (D-Sub) ports quantity	1
DVI port
PS/2 ports quantity	2
Ethernet LAN (RJ-45) ports	1
Microphone in
Headphone outputs	1
Serial ports quantity	1

Design
Form factor	Mini Tower
Cable lock slot
Cable lock slot type	Kensington
Product colour	Black
Country of origin	China

Performance
Audio system	High Definition Audio
Product type	PC

Software
Operating system software	Windows Vista Business

Processor special features
Intel Wireless Display (WiDi) Technology
Intel 64
Enhanced Intel SpeedStep Technology
Embedded options available

Processor special features
Intel® InTru™ 3D Technology
Intel® Insider™
Intel Clear Video HD Technology
Intel Clear Video Technology
Intel VT-x with Extended Page Tables (EPT)
Idle States
Thermal Monitoring Technologies
Intel AES New Instructions
Intel Trusted Execution Technology
Execute Disable Bit
Intel FDI Technology
Intel Flex Memory Access
Intel Fast Memory Access
Intel Enhanced Halt State
Intel Demand Based Switching
Intel Clear Video Technology for MID
Processor package size	37.5 x 37.5 mm
Processor code	SLB6B
Intel Virtualization Technology for Directed I/O (VT-d)
Intel Virtualization Technology (VT-x)
Intel Dual Display Capable Technology
Intel Rapid Storage Technology
Processor ARK ID	35365
Intel Turbo Boost Technology
Intel Hyper-Threading Technology
Intel® Quick Sync Video Technology
Intel My WiFi Technology
Intel Anti-Theft Technology
Conflict-Free processor

Power
Power supply	365 W

Operational conditions
Operating temperature (T-T)	10 - 35 °C
Storage temperature (T-T)	-30 - 60 °C
Operating relative humidity (H-H)	10 - 90%
Storage humidity	5 - 95%
Non-operating altitude	9144

Weight & dimensions
Width	177 mm
Depth	452 mm
Height	447 mm
Weight	11,8 kg

Display
Display included
Display diagonal	50,8 cm (20")
Display resolution	1600 x 900 pixels
Contrast ratio (typical)	1000:1
Display brightness	250 cd/m²
Viewing angle, horizontal	160°
Viewing angle, vertical	160°

Other features
Power requirements	100 – 240 VAC, 50/60 Hz
LightScribe
Expansion slots	3 full-height PCI, 1 full-height PCI Express x16, 2 full-height PCI Express x1
Network interface	Gigabit Ethernet
Graphics card family	Intel