HP Elitebook 840 G9 - 12th Gen i7 16GB ram 512GB SSD 14" Touchscreen BT Win11Pro UNO The board functions just like

The board functions just like the full size ATmega 2560 R3

- Real Time Clock RTC Module

(see comparison picture)

your most processor-intensive applications will benefit from staying in turbo frequencies longer than ever before

Realtek Controller

HP Elitebook 840 G9 - 12th Gen i7 16GB ram 512GB SSD 14" Touchscreen BT Win11Pro UNO The board functions just likeProcessor: Intel Core i7 1255U (1. 7 GHz base frequency, up to 4. 7 GHz with Intel Turbo Boost Technology,12 MB L3 cache,10 cores,12 threads) OS: Windows 11 Pro Memory: 16GB DDR5 4800 MHz RAM; (Transfer rates up to 4800 MT s.), Dual Channel Support, expandable to max 64GB (2 slots) Storage: 512 GB PCIe NVMe Display: 35. 6 cm (14") diagonal, WUXGA (1920 x 1200), touch, IPS, anti glare, 250 nits, 45% NTSC Graphics: Integrated: Intel Iris X Graphics