The Dell Latitude E5440 is a business-oriented laptop that was released in 2013.
Processor:

The Latitude E5440 typically came with Intel Core processors, such as Intel Core i3, i5, or i7 from the 4th generation (Haswell) series.

Memory (RAM):RAM configurations could vary, but it usually had options ranging from 4GB to 8GB of DDR3L RAM. Some models might have had more RAM.

Storage:It often featured a 2.5-inch hard drive or a Solid State Drive (SSD). Storage capacities ranged from 320GB to 1TB for HDDs and 128GB to 256GB for SSDs.

Display:The Latitude E5440 typically came with a 14-inch anti-glare LED-backlit display.Screen resolution options were typically 1366 x 768 pixels for HD.

Graphics:Integrated Intel HD Graphics were commonly used for this laptop, as it's not primarily designed for graphics-intensive tasks or gaming.

Operating System:The laptop was available with various versions of Windows, primarily Windows 7 and Windows 8 at the time of its release. Some models may have been available with Windows 10 as well.

Ports and Connectivity:It typically had a variety of ports including USB 3.0, USB 2.0, HDMI, VGA, Ethernet, headphone/microphone combo jack, and an SD card reader.Wireless connectivity was provided via Wi-Fi (802.11a/b/g/n) and Bluetooth.

Battery:The battery life could vary depending on the configuration and usage, but it usually offered a decent runtime for business use.

Weight and Dimensions:The weight and dimensions of the laptop could also vary depending on the specific configuration, but it was generally designed to be relatively portable for a 14-inch laptop.

Security Features:The Dell Latitude E5440, being a business laptop, often came with security features like a fingerprint reader, TPM (Trusted Platform Module), and optional smart card reader for enhanced data security.

Please keep in mind that configurations may have changed over time, and you may find variations in the specifications depending on the specific model and when it was manufactured.