The HP ProBook 640 G2 is a laptop model that is part of HP's ProBook series, designed for business and professional use. Here are the specifications for the HP ProBook 640 G2:

Processor Options:

• 6th generation Intel Core processors (e.g.,Core i5)

Memory:

• Up to 32 GB DDR4 RAM

Storage Options:

• Hard Drive: Up to 1TB SATA HDD
• Solid State Drive (SSD): Options may be available, with capacity depending on the configuration

Display:

• 14-inch diagonal display
• Various resolution options, including HD (1366 x 768) and Full HD (1920 x 1080)

Graphics:

• Integrated Intel HD Graphics or optional discrete graphics (e.g., AMD Radeon)

Ports and Connectivity:

• USB 3.0 Type-A
• USB 3.0 Type-C
• VGA
• DisplayPort
• Ethernet port
• Audio jack
• SD Card reader

Wireless:

• Wi-Fi 802.11ac or 802.11ax (Wi-Fi 6)
• Bluetooth connectivity

Operating System:

• Typically came with Windows 7 or Windows 10 Pro

Security:

• TPM 2.0 (Trusted Platform Module)
• Optional fingerprint reader

Battery:

• Battery life may vary based on configuration and usage, but typically several hours of usage.

Dimensions and Weight:

• Dimensions: Varies based on configuration
• Weight: Varies based on configuration

Additional Features:

• HD Webcam
• Spill-resistant keyboard
• Integrated stereo speakers
• Optional backlit keyboard
• Audio by Bang & Olufsen

Please keep in mind that specific configurations and availability may vary depending on the region and the time of purchase. It's always a good idea to contact our customer support for the most up-to-date and accurate information about the product.