Kingston Technology 16 GB 1 x 16 GB DDR4 SO DIMM 2666 MHz ECC memory module Operating system installed___iPadOS 16 000:1 contrast ratio 000:1 contrast ratio 7 Kg) Backlit Keyboard Backlit Keyboard Warranty Lenovo 3 Year Collect & Return Warranty (View More Information) Finger Print Reader Finger Print Reader Keyboard Type Laptop Keyboard Colour Black 2 V Memory ranking 2 CAS latency 19 ECC Yes Memory form factor 260 pin SO DIMM Component for PC Server Memory clock speed 2666 MHz Internal memory type DDR4 Internal memory 16 GB Buffered memory type Unregistered (unbuffered) Operational conditions Storage temperature (T T) 55 100 °C Operating temperature (T T) 0 85 °C Logistics data Harmonized System (HS) code 84733020 Other features Supported data transfer rates PC4 2666 5 V SPD profile Yes Row active time 32 ns Refresh row cycle time 350 ns Row cycle time 45