Lenovo IdeaCentre A540 Intel® Core™ i5 i5-5257U 60.5 cm (23.8″) 1920 x 1080 pixels Touchscreen All-in-One PC 8 GB DDR3L-SDRAM 500 GB HDD Windows 8.1 Silver

The Lenovo IdeaCentre A540 is an all-in-one PC featuring a 60.5 cm Full HD display with LED backlighting and multi-touch capabilities. It supports up to 1920 x 1080 pixels resolution and has a native aspect ratio of 16:9. The screen offers a brightness level of 250 cd/m² and uses IPS panel technology for wide viewing angles.

The system’s hardware includes an Intel® Core™ i5-5257U processor running at 2.7 GHz frequency, which can boost to 3.1 GHz under certain conditions. This processor belongs to the Broadwell series and comes in BGA 1168 socket format with a TDP of 28 W. The computer also features dual-channel DDR3L-SDRAM RAM supporting speeds from 1333 to 1866 MHz, providing ample storage capacity through its 500 GB HDD drive.

For connectivity purposes, it boasts PCI Express configurations including 4×1 and 2×4 lanes operating on version 2.0 bus, allowing for efficient data transfer between components. Additionally, the device operates within temperature limits set by its Tjunction reaching up to 105 °C. Overall, this setup ensures reliable performance suitable for various tasks such as gaming, multimedia consumption, and office work.

Essential specs

• Model: Lenovo IdeaCentre A540 Intel® Core™ i5 i5-5257U 60.5 cm (23.8") 1920 x 1080 pixels Touchscreen All-in-One PC 8 GB DDR3L-SDRAM 500 GB HDD Windows 8.1 Silver
• Processor: i5-5257U
• CPU frequency: 2.7 GHz
• Display diagonal: 60.5 cm (23.8")
• Touchscreen: Yes
• sku: F0AN0044MZ
• Display resolution: 1920 x 1080 pixels
• HD type: Full HD