Processor
Processor manufacturer	Intel
Processor family	Intel® Xeon® 3000 Sequence
Processor model	W3520
Processor cores	4
Processor threads	8
Processor boost frequency	2.93 GHz
Processor frequency	2.66 GHz
Processor socket	Socket B (LGA 1366)
Processor cache	8 MB
Processor cache type	Smart Cache
Processor front side bus	1066 MHz
System bus rate	4.80 GT/s
Bus type	QPI
FSB Parity
Processor lithography	45 nm
Processor operating modes	64-bit
Processor series	Intel Xeon 3500 Series
Processor codename	Bloomfield
Thermal Design Power (TDP)	130 W
Processor system type	Up
Tcase	67.9 °C
Number of processors installed	1
Number of QPI links	1
Number of Processing Die Transistors	731 M
Processing Die size	263 mm²
Stepping	D0
CPU multiplier (bus/core ratio)	20
Processor core voltage (AC)	0.800 - 1.225 V
Maximum internal memory supported by processor	24 GB
Memory types supported by processor	DDR3-SDRAM
Memory clock speeds supported by processor	800, 1066 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s
ECC supported by processor

Memory
Internal memory	4 GB
Maximum internal memory	24 GB
Internal memory type	DDR3-SDRAM
Memory layout (slots x size)	2 x 2 GB
Memory clock speed	1333 MHz
Memory channels	Triple-channel

Storage
Total storage capacity	1 TB
Optical drive type	DVD Super Multi
Number of HDDs installed	2
HDD interface	SATA
HDD speed	7200 RPM
Card reader integrated
RAID levels	0, 1, 5, 10

Graphics
On-board graphics card
Discrete graphics card model	NVIDIA® Quadro® FX 1800
Maximum graphics card memory	0.768 GB

Network
Ethernet LAN
Wi-Fi

Ports & interfaces
USB 2.0 ports quantity	11
DVI port
PS/2 ports quantity	2
Firewire (IEEE 1394) ports	2
Ethernet LAN (RJ-45) ports	1
Microphone in
Headphone outputs	3
S/PDIF out port
Serial ports quantity	1

Expansion slots
PCI Express x4 slots	2
PCI Express x16 slots	2
PCI slots	2

Design
Chassis type	Mini Tower

Performance
Audio system	Realtek ALC663
Password protection type	BIOS
Product type	PC

Software
Operating system installed	Windows 7 Professional
Compatible operating systems	Linux

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
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® Smart Cache
Intel Enhanced Halt State
Intel Demand Based Switching
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
Processor package size	42.5 x 45.0 mm
Supported instruction sets	SSE4.2
Processor code	SLBEW
Physical Address Extension (PAE)	36 bit
CPU configuration (max)	1
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	39718
Intel® Turbo Boost Technology	1.0
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	500 W

Operational conditions
Operating temperature (T-T)	15 - 35 °C
Operating relative humidity (H-H)	20 - 75%

Certificates
Certification	GS, CE, FCC Class B, CSA c, RoHS, IEC60601-1-2, CCC, ENERGY STAR 5.0

Weight & dimensions
Width	215 mm
Depth	522 mm
Height	446 mm
Weight	18 kg

Packaging content
Mouse included

Display
Display included

Other features
Power requirements	AC 100-240V@50 - 60Hz
Acoustic pressure emissions	23 dB
TV tuner integrated
Maximum number of SMP processors	1
Remote control included
Motherboard	D2778
External drive bays	3x 5.25"
Internal drive bays	4x 3.5"
Networking features	Gigabit Ethernet
Floppy drive installed
HDD capacity (group 1)	500 GB