Processor Intel Xeon (Quad Core) E5 1620 3.6 G Hz 10MB (L3 Cache) CPU Bus speed 1600 M Hz Intel C602 Chipset Memory 4GB 1333 M Hz DDR3 DIMM slots Hard Drive 1TB 7200rpm Optical Drive DVD±RW DL Software Operating system: Microsoft Windows 7 Professional (64-bit) Display Not Included Graphics None Input Devices USB (Universal Serial Bus) Keyboard Networking LAN: Ethernet 10/100/1000 Mbps Power Supply 610 Watt 100 to 240VAC / 50 to 60 Hz

Dimensions Width 17.5 cm Depth 48.3 cm Height 47.8 cm Weight 17.5kg Interfaces 1 x RJ-45 1 x Audio Line In 1 x Audio Line Out 1 x Headphone Port (rear) 1 x Headphone Port (front) 1 x Microphone (Rear) 1 x Microphone (Front) 10 x USB (Universal Serial Bus) 2.0 2 x USB (Universal Serial Bus) 3.0 1 x Serial Port Expansion 25-in-1 Card Reader Warranty 3 Year Manufacturer Warranty

...

Processor Intel Xeon (Quad Core) E5 1620 3.6 G Hz 10MB Cache Intel C602 Chipset Memory 8GB DDR3 1333 M Hz DIMM slots Hard Drive 1TB SATA 7200rpm Optical Drive DVD±RW DL Software Operating System: Microsoft Windows 7 Professional (64-bit) Display Not Included Graphics Intel HD Graphics Input Devices Preferred Pro USB (Universal Serial Bus) Keyboard USB (Universal Serial Bus) Optical Wheel Mouse Networking LAN: 10/100/1000 Mbps Ethernet Power Supply 610 Watt 100 to 240 VAC 50 to 60 Hz

Dimensions Width 17.5 cm Depth 48.3 cm Height 47.8 cm Weight 17.5kg Interfaces 10 x USB (Universal Serial Bus) 2.0 2 x USB (Universal Serial Bus) 3.0 1 x RJ-45 2 x Headphone Port 2 x Microphone In 1 x Serial Port Warranty 3 Year Manufacturer Warranty

...

Product Features Designed for users, engineered for IT managers Powerful enough to render VR, this high-performance workstation lets you tap the speed & efficiency of Intel Xeon processing & NVIDIA Quadro graphics. It also comes with ISV certification from all the major vendors like Autodesk, Bentley, & Siemens. To learn more about ISV certification, click here. Easy to set up, deploy, & manage, the Think Station P520 endures rigorous testing in extreme environmental conditions. So you can count on its reliability & durability. & with an exceptional design & build quality, it gives you increased serviceability along with decreased downtime. A win for any organization. Whats more, fine-tuning & optimizing system performance is a breeze. Simply download & run the Lenovo Performance Tuner & Lenovo Workstation Diagnostics apps. Performance you can count on Fueled by powerful processors & graphics, the P520 delivers jaw-dropping performance & stunning visuals. Whether its computer-aided drafting or 3D animation software, this 33 L workhorse can boost your creativity & productivity. Configurable & reliable Your P520 can be configured to meet your specific needs. One thing you dont have to worry about is reliability, which is built in as standard on every Think Station. Get more done, quickly & easily With patented Tri-Channel Cooling technology, the P520 manages internal air flow & power supply better than most workstations. As a result, it runs more smoothly & efficiently
- even when handling large workloads. The P520 also supports RAID virtualization technology & has two M.2 PCIe SSD slots embedded in the motherboard, enabling you to enjoy blistering-fast storage speeds. Hassle-free, tool-free Should you ever need to swap any components, theres no need to worry about tools & screws. Simply slide off the side panel & away you go. Durable & flexible Like every Think Station before it, the P520 has undergone rigorous testing under extreme conditions. ISV-certified, it boasts error-correcting code memory, ensuring even greater accuracy & reliability. Whats more, the front FLEX module gives you a range of options & flexibility, including a media card reader & blazing-fast Intel Thunderbolt 3 port.
...

Hard Drives & RAID Get uncompromising performance & high reliability while keeping your critical data safe with Think Server hard disk drives, solid-state drives, & RAID storage options. ...

Lenovo Think System Hard drive 8 TB hot-swap 3.5" SAS 12 Gb/s NL 7200 rpm for Think Agile VX 1SE Certified Node; Think Agile VX2320 Appliance; Think System SR645; SR665 ...

The 5300 Entry SATA solid-state drives (SSDs) are new SSDs for Think System servers. The drives use Micron 96-layer 3D NAND flash memory technology with a SATA 6 Gbps interface & provide an affordable solution for read-intensive applications such as boot, web servers, lower data rate operational databases & analytics. Industry standard 2.5-inch or 3.5-inch form factors New generation 96-layer 3D TLC NAND flash memory Suitable for read-intensive workloads with an endurance of between 0.6 & 1.5 drive writes per day (DWPD) for 5 years 6 Gbps SATA host interface High reliability & enhanced ruggedness MTTF of 3 million device hours
- 50% more than most drives Absence of moving parts to reduce potential failure points in the server S.M.A.R.T. support Advanced Encrypting Standard (AES) 256-bit encryption
...

The Think System Broadcom 10/25 Gb E SFP28 Ethernet Adapters are high-performance 25 Gb Ethernet adapters that offers Tru Flow intelligent flow processing & support advanced networking technologies including Ro CE, SDN, NFV & virtualization. Broadcom Tru Flow technology integrates flow processing to provide hardware assisted processing of traffic flows with data path acceleration Tru Flow enables efficient network flow processing, increases Virtual Machine density by offloading the server CPU to improve application performance Broadcom's Smart Congestion Control provides consistent & predictive performance for real world workloads plus scaling for heavily loaded network traffic making it ideal for clients looking for deterministic low latency DCB technology allows the device to provide lossless data delivery, prioritize low latency traffic, & share bandwidth among data center physical links ...

Lenovo Think System DE4000F is a scalable, all flash entry-level storage system that is designed to provide performance, simplicity, capacity, security, and high availability for medium to large businesses. It delivers enterprise-class storage management capabilities with a wide choice of host connectivity options, flexible drive configurations, and enhanced data management features. The Think System DE4000F is a perfect fit for a wide range of enterprise workloads, including big data & analytics, video surveillance, technical computing, and other storage I/O-intensive applications. SAS connectivity The following table lists currently available SAS adapters for Lenovo servers that are compatible with the Think System DE4000F SAS storage (direct attach). Other SAS HBAs also might be supported (see the Interoperability Matrix for details). i SCSI connectivity The Think System DE4000F supports i SCSI attachments. Any compatible Ethernet switch, including Lenovo Think System & Rack Switch Ethernet switches & embedded Flex System Ethernet I/O modules, can be used to provide i SCSI connectivity for the Think System DE4000F storage. Fiber Channel connectivity The Think System DE4000F supports direct FC attachments & FC switch-based attachments. Lenovo B Series & DB Series FC SAN switches & directors can be used to provide FC connectivity. Currently available FC adapters for Lenovo servers that are compatible with the Think System DE4000F FC storage are listed in the following table. Other FC HBAs also might be supported. ...

Lenovo Think System DE4000F is a scalable, all flash entry-level storage system that is designed to provide performance, simplicity, capacity, security, and high availability for medium to large businesses. It delivers enterprise-class storage management capabilities with a wide choice of host connectivity options, flexible drive configurations, and enhanced data management features. The Think System DE4000F is a perfect fit for a wide range of enterprise workloads, including big data & analytics, video surveillance, technical computing, and other storage I/O-intensive applications. SAS connectivity The following table lists currently available SAS adapters for Lenovo servers that are compatible with the Think System DE4000F SAS storage (direct attach). Other SAS HBAs also might be supported (see the Interoperability Matrix for details). i SCSI connectivity The Think System DE4000F supports i SCSI attachments. Any compatible Ethernet switch, including Lenovo Think System & Rack Switch Ethernet switches & embedded Flex System Ethernet I/O modules, can be used to provide i SCSI connectivity for the Think System DE4000F storage. Fiber Channel connectivity The Think System DE4000F supports direct FC attachments & FC switch-based attachments. Lenovo B Series & DB Series FC SAN switches & directors can be used to provide FC connectivity. Currently available FC adapters for Lenovo servers that are compatible with the Think System DE4000F FC storage are listed in the following table. Other FC HBAs also might be supported. ...

Lenovo Think System DE4000H is a scalable, hybrid storage system that is designed to provide performance, simplicity, capacity, security, and high availability for medium to large businesses. It delivers enterprise-class storage management capabilities with a wide choice of host connectivity options, flexible drive configurations, and enhanced data management features. The Think System DE4000H is a perfect fit for a wide range of enterprise workloads, including big data & analytics, video surveillance, technical computing, backup & recovery, and other storage I/O-intensive applications. ...