Manufacturer: Lenovo Group Limited. Manufacturer Part Number: 30DH00J3US. Brand Name: Lenovo. Product Line: ThinkStation. Product Series: P340. Product Model: 30DH00J3US. Product Name: ThinkStation P340 30DH00J3US Workstations. Product Type: Workstation. [Processor] Number of Processors Supported: 1. Number of Processors Installed: 1. Processor Manufacturer: Intel. Processor Model: i7-10700. Processor Core: Octa-core (8 Core). Processor Speed: 2.90 GHz. [Memory] Standard Memory: 16 GB. Maximum Memory: 128 GB. Memory Technology: DDR4 SDRAM. Number of Total Memory Slots: 4. [Storage] Total Solid State Drive Capacity: 512 GB. Solid State Drive Interface: PCI Express. Optical Drive Type: DVD-Writer. [Display & Graphics] Graphics Controller Manufacturer: NVIDIA. Graphics Controller Model: Quadro P1000. Graphics Memory Capacity: 4 GB. [Network & Communication] Ethernet Technology: Ethernet. [Interfaces/Ports] Total Number of USB Ports: 9. Number of USB 2.0 Ports: 2. Number of USB 3.0 Ports: 2. Number of USB 3.1 Gen 1 Ports: 2. Number of USB 3.1 Gen 2 Ports: 2. USB Type-C: Yes. USB Type-C Detail: 1 High Speed USB 3.1 Gen1 Type-C (front). [Input Devices] Keyboard Localization: English (US). [Software] Operating System Platform: Windows. Operating System: Windows 10 Pro (English). Operating System Architecture: 64-bit. [Power Description] Input Voltage: 120 V AC. 230 V AC. Maximum Power Supply Wattage: 300 W. [Physical Characteristics] Color: Raven Black. Form Factor: Tower. Height: 14.8". Width: 6.7". Depth: 12.4". Weight (Approximate): 20.39 lb. [Miscellaneous] Package Contents: ThinkStation P340 30DH00J3US Workstations Lenovo Slim New F5 USB Keyboard USB Optical Mouse.