Processor
Processor manufacturer	Intel
Processor family	Intel® Core™2 Duo
Processor model	E8500
Processor cores	2
Processor threads	2
Processor frequency	3.16 GHz
Processor socket	LGA 775 (Socket T)
Processor cache	6 MB
Processor cache type	L2
Processor front side bus	1333 MHz
Bus type	FSB
FSB Parity
Processor lithography	45 nm
Processor operating modes	64-bit
Processor series	Intel Core 2 Duo E8000 Series
Processor codename	Wolfdale
Thermal Design Power (TDP)	65 W
Processor system type	DP
Tcase	72.4 °C
Number of Processing Die Transistors	410 M
Processing Die size	107 mm²
Stepping	C0
CPU multiplier (bus/core ratio)	9.5
Processor core voltage (AC)	0.850/1.3625 V
ECC supported by processor

Memory
Internal memory	4 GB
Internal memory type	DDR3-SDRAM
Memory layout (slots x size)	2 x 2 GB
Memory clock speed	1333 MHz

Storage
Total storage capacity	250 GB
Optical drive type	DVD Super Multi
Total HDDs capacity	250 GB
HDD capacity	250 GB
HDD interface	SATA
HDD speed	7200 RPM
Card reader integrated

Graphics
On-board graphics card
Discrete graphics card model	Intel® GMA 4500M

Network
Ethernet LAN
Wi-Fi

Ports & interfaces
I/O ports	Rear: 6 USB 2.0, 1 serial port, 2 PS/2, 1 RJ-45, 1 VGA, 1 DisplayPort, audio in/out; Front: 4 USB 2.0, audio ports; Optional: 2nd serial port, 1 parallel port, 1 eSATA port
USB 2.0 ports quantity	10
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
Cable lock slot
Cable lock slot type	Kensington
Country of origin	China

Performance
Audio system	Integrated HD audio with Realtek ALC261 codec, internal PC speaker
Product type	PC

Software
Operating system installed	Windows 7 Professional
Compatible operating systems	Genuine Windows 7 Home Basic 32-bit, FreeDOS
Bundled software	On some models only (not included with FreeDOS): HP ProtectTools Security Suite, HP Software Management Agent, PDF Complete, HP Power Manager, HP Firefox Virtual Browser, HP Total Care Advisor, Computer Setup Utility, McAfee Anti-virus Trial version, Roxio Creator Business, Corel WinDVD Optional preloaded software (one or more options possible), only for certain configurations: Microsoft Office 2007 Basic, Microsoft Office 2007 Small Business, Microsoft Office 2007 Professional, Credential Manager 2.5 for dx Series, Windows 7 Professional 32-bit/64-bit Recovery kit

Processor special features
Intel® Wireless Display (Intel® WiDi)
Intel 64
Enhanced Intel SpeedStep Technology
Embedded options available
Intel® InTru™ 3D Technology
Intel® Insider™
Intel® Clear Video HD Technology (Intel® CVT HD)
Intel Clear Video Technology

Processor special features
Intel VT-x with Extended Page Tables (EPT)
Idle States
Thermal Monitoring Technologies
Intel® AES New Instructions (Intel® AES-NI)
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 Mobile Internet Devices (Intel CVT for MID)
Processor package size	37.5 x 37.5 mm
Processor code	SLAPK
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	33911
Intel® Turbo Boost Technology
Intel® Hyper Threading Technology (Intel® HT Technology)
Intel® Quick Sync Video Technology
Intel® My WiFi Technology (Intel® MWT)
Intel® Anti-Theft Technology (Intel® AT)
Conflict-Free processor

Power
Power supply	240 W
Power consumption (typical)	240 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 relative humidity (H-H)	5 - 95%
Non-operating altitude	9144

Certificates
Certification	ENERGY STAR qualified, EPEAT Gold and 89% efficient power supply

Weight & dimensions
Width	13.3" (338 mm)
Depth	14.9" (378 mm)
Height	3.94" (100 mm)
Weight	16.8 lbs (7.6 kg)

Display
Display included

Other features
Power supply type	240W 89% efficient power supply - active PFC
Video card features	3D/2D Controller: Microsoft DirectX 10 based with support for Pixel Shader 3.0; OpenGL 1.5 (OpenGL 2.0 available in a driver update).; Integrated VGA Controller; Integrated 350 MHz RAMDAC; Overlay Planes: Single overlay support with 5x3 filtering; Maximum Color Depth: 32 bits/pixel; Multi-display Support: dual independent monitor support facilitated via one VGA port and one DisplayPort integrated on the back plane of the system board and presented as part of the rear I/O set of interfaces. DVI supported via optional HP DisplayPort to DVI-D adapter. Intel Graphics Media Accelerator 4500 integrated graphics <85 Hz @ 1920x1440, 75 Hz @ 2048x1536
Power requirements	Input voltage 90 – 264 / 100 – 240 VAC, 50/60 Hz, 47 – 63 Hz, active PFC (89% High Efficiency) Operating Voltage Range: 90 – 264 VAC; Rated Voltage Range: 100 – 240 VAC; Rated Line Frequency: 50/60 Hz; Operating Line Frequency Range: 47 – 63 Hz; Rated Input Current: 4 A; Rated Input Current 89 Plus: 4 A; Current Leakage (NFPA 99): < 275 µA; System Heat Dissipation: Typical 198 btu/hr (50 kg-cal/hr) Maximum 1063 btu/hr (268 kg-cal/hr); System Heat Dissipation 89 Plus: Typical 150 btu/hr (38 kg-cal/hr), Maximum 941 btu/hr (237 kg-cal/hr); Power Supply Fan: 92 mm variable speed, Power Consumption in ES Mode – Suspend to RAM (S3) (Instantly Available PC): <2.7 W
Video adapter, bus	PCI Express x16
Storage drive controller	SATA 3.0Gb/s
Memory upgrade	16 GB
Driver LAN	Microsoft Windows 7, Microsoft Windows Vista
Diskette drive	HP Media Card Reader 22-in-1
Storage drive type	250 GB 7200 rpm SATA 3.0 Gb/s 250, 320, 500 or 1 TB SATA 3.0GB/s with NCQ and Smart IV
LightScribe
Manageability features	Integrated dual display standard; Long, stable lifecycle; Energy efficient, space-saving design
Security features	Kensington Lock, Solenoid Hood Lock / Sensor, HP Business PC Security Lock
TV tuner integrated
Handheld remote control
Drive bays	1 external 13,3 cm (5.25"), 1 external 8,9 cm (3.5") 1 internal 8,9 cm (3.5")
Expansion slots	1 low-profile PCI, 1 low-profile PCI Express x16, 2 low-profile PCI Express x1
Operating temperature (T-T)	50 - 95 °F
Audio included	Integrated HD audio with Realtek ALC261 codec, internal PC speaker
Security management description	Integrated 1.2 TPM Embedded Security Chip (except for Russia), HP USB Smartcard Keyboard; Kensington Lock, Solenoid Hood Lock / Sensor, HP Business PC Security Lock
Networking features	Integrated Intel 82567LM Gigabit Network Connection
Keyboard type	HP PS/2 Standard Keyboard
Pointing device	HP PS/2 2-Button Optical Scroll Mouse
Size (imperial)	13.30"
Weight (imperial)	16.72 lb
Multimedia	Integrated High Definition audio with Realtek 2 channel ALC261 codec
HDD controller type	SATA (7200 rpm)
Maximum HDD capacity	1 TB
Minimum storage drive space	250 GB
Floppy drive installed