Processor
Processor manufacturer	Intel
Processor family	Intel® Pentium® 4
Processor model	640
Processor cores	1
Processor threads	2
Processor frequency	3.2 GHz
Processor socket	LGA 775 (Socket T)
Processor cache	2 MB
Processor cache type	L2
Processor front side bus	800 MHz
Bus type	FSB
FSB Parity
Processor lithography	90 nm
Processor operating modes	64-bit
Processor codename	Prescott
Thermal Design Power (TDP)	84 W
Tcase	66.6 °C
PCI Express slots version	2.0
Number of Processing Die Transistors	169 M
Processing Die size	135 mm²
CPU multiplier (bus/core ratio)	16
Processor core voltage (AC)	1.25 - 1.388 V
Maximum internal memory supported by processor	32 GB
Memory types supported by processor	DDR3-SDRAM
Memory clock speeds supported by processor	1066 MHz
Memory bandwidth supported by processor (max)	17 GB/s
ECC supported by processor

Memory
Internal memory	0.5 GB
Internal memory type	DDR2-SDRAM
Cache internal	2 MB
Memory channels	Dual-channel

Storage
Total storage capacity	80 GB
Optical drive type	DVD±RW

Graphics
On-board graphics card
Discrete graphics card model	Intel® GMA 950
On-board graphics card family	Intel® HD Graphics
On-board graphics card model	Intel® HD Graphics
On-board graphics card base frequency	850 MHz
On-board graphics card dynamic frequency (max)	1100 MHz
Number of displays supported (on-board graphics)	2

Ports & interfaces
I/O ports	1x serial extern 1x serial internal 1x parallel 1x mouse 1x keyboard 4x USB 2.0 rear 2x USB 2.0 internal 2x USB 2.0 in front 1x monitor power outlet 1x VGA audio (2x rear, 2x in front) 1x LAN RJ45

Design
Chassis type	Micro Tower

Performance
Product type	PC

Software
Operating system installed	Windows XP Professional
Bundled software	Drivers & Utilities, XONTROL, F-Secure virus Scanner, SafeStandby

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
Idle States
Thermal Monitoring Technologies
Intel® AES New Instructions (Intel® AES-NI)
Intel Trusted Execution Technology
Execute Disable Bit
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
Supported instruction sets	SSE4.1/4.2
CPU configuration (max)	1
Intel Virtualization Technology for Directed I/O (VT-d)
Intel Virtualization Technology (VT-x)
Intel Rapid Storage Technology
Processor ARK ID	27480
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	260 W

Weight & dimensions
Width	202 mm
Depth	376 mm
Height	372 mm
Weight	11 kg

Packaging content
Display included

Other features
Storage drive type	Serial ATA
Security features	Lock in front panel, Intrusion switch, Second serial interface, TPM (trusted platform module)
Diskette drive memory	1.44 MB
Networking features	Ethernet/Fast Ethernet/Gigabit Ethernet