LENOVO E73 TWR I7/8G/1TB/DRW/7P8P

Processor
Processor model	i7-4790S
Number of processors installed	1
Processor lithography	22 nm
Processor family	Intel Core i7
Processor socket	LGA 1150
Stepping	C0
Processor cores	4
System bus rate	5 GT/s
Processor threads	8
PCI Express slots version	3.0
Processor operating modes	64-bit
Processor boost frequency	4 GHz
Processor cache	8 MB
Tcase	71.35 °C
FSB Parity
Bus type	DMI
PCI Express configurations	1x16, 2x8, 1x8+2x4
Processor frequency	3.2 GHz
Thermal Design Power (TDP)	65 W
Processor codename	Haswell
Maximum number of PCI Express lanes	16
Processor cache type	Smart Cache, L3
Processor series	Intel Core i7-4700 Desktop series
Maximum internal memory supported by processor	32 GB
Memory types supported by processor	DDR3-SDRAM
Memory clock speeds supported by processor	1333,1600 MHz
Memory bandwidth supported by processor (max)	25.6 GB/s
Memory channels supported by processor	Dual
ECC supported by processor
Conflict-Free processor
Hard drive
Device type	HDD
Memory
Internal memory type	DDR3-SDRAM
Memory slots	2x DIMM
Maximum internal memory	16 GB
Memory clock speed	1600 MHz
Internal memory	8 GB
Optical drive
Optical drive type	DVD±RW
Optical drives quantity	1
Ports & interfaces
Line-in
Line-out
USB 2.0 ports quantity	4
Ethernet LAN (RJ-45) ports	1
Headphone outputs	1
Microphone in
DC-in jack
DVI port
VGA (D-Sub) ports quantity	1
DisplayPorts quantity	1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	2
Weight & dimensions
Weight	7.5 kg
Height	39.7 cm
Width	40 cm
Depth	16 cm
Energy management
Power supply	180 W
Networking
Cabling technology	10/100/1000Base-T(X)
Ethernet LAN
Wi-Fi
Ethernet LAN data rates	10,100,1000 Mbit/s
Storage
Drive capacity	1000 GB
Total storage capacity	1000 GB
Number of HDDs installed	1
Storage media	HDD
Certificates
Energy Star certified
EPEAT compliance	Gold
Operating system/software
Operating system installed	Windows 7
Operating system architecture	64-bit
Packaging content
Display included
Mouse included
Other features
Intel® Virtualization Technology (Intel® VT)	VT-d, VT-x
Design
Chassis type	Mini Tower
Cable lock slot
Product colour	Black
Cable lock slot type	Kensington
Graphics
On-board graphics card model	Intel HD Graphics 4600
Discrete graphics card model	No
On-board graphics card base frequency	350 MHz
On-board graphics card dynamic frequency (max)	1200 MHz
On-board graphics card ID	0x412
Maximum on-board graphics card memory	1.7 GB
Number of displays supported (on-board graphics)	3
On-board graphics card DirectX version	11.1
Processor special features
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2
Processor code	SR1QM
Intel® My WiFi Technology (Intel® MWT)
Intel® Identity Protection Technology (Intel® IPT)
Intel® Anti-Theft Technology (Intel® AT)
Intel® vPro™ Technology
Intel® Hyper Threading Technology (Intel® HT Technology)
Intel® Turbo Boost Technology	2.0
Intel® Quick Sync Video Technology
Intel® InTru™ 3D Technology
Intel® Wireless Display (Intel® WiDi)
Intel FDI Technology
Intel® Clear Video HD Technology (Intel® CVT HD)
Intel Dual Display Capable Technology
Intel® Insider™
Intel Fast Memory Access
Intel Flex Memory Access
Intel® Smart Cache
Intel® AES New Instructions (Intel® AES-NI)
Enhanced Intel SpeedStep Technology
Execute Disable Bit
Idle States
Thermal Monitoring Technologies
Intel Trusted Execution Technology
Scalability	1S
CPU configuration (max)	1
Intel Enhanced Halt State
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
Intel VT-x with Extended Page Tables (EPT)
Embedded options available
Intel Demand Based Switching
Intel Rapid Storage Technology
Graphics & IMC lithography	22 nm
Intel TSX-NI
Intel® Secure Key
Thermal solution specification	PCG 2013C
Intel 64
Intel Stable Image Platform Program (SIPP)
Intel® OS Guard
Intel Virtualization Technology for Directed I/O (VT-d)
Intel Clear Video Technology
Intel Identity Protection Technology version	1.00
Intel Secure Key Technology version	1.00
Intel Small Business Advantage (SBA) version	1.00
Intel Virtualization Technology (VT-x)
Intel Stable Image Platform Program (SIPP) version	1.00
Intel TSX-NI version	0.00
Processor package size	37.5
Performance
Product type	PC
EAN	889561150337
Warranty	1 year

Introducing the Lenovo® ThinkCentre® E73, designed to balance performance and security in an elegant package. You can individually enable or disable USB port to prevent unauthorized data access and physically lock your mouse and keyboard to protect your hardware. This great security is complemented by great performance, via 4th generation Intel® Core™ i processors and the industry-first 3.5" SSHD. For the eco-conscious, the E73 is fully compliant with EPEAT® Gold and ENERGY STAR 5.2*. Without a doubt, the Lenovo® ThinkCentre® E73 is a great investment for the ever-changing needs of growing businesses.

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