Azza Elise MicroATX Mid Tower Case in Black Hot swap___No 0 ports quantity 1 Keyboard 0 ports quantity 1 Keyboard Spill resistant keyboard Yes Keyboard backlit Yes Numeric keypad Yes Keyboard language English Keyboard layout QWERTY Pointing device ThinkPad UltraNav Software Operating system language English Operating system architecture 64 bit Operating system installed Windows 11 Pro Battery Battery capacity 57 Wh Battery technology Lithium Polymer (LiPo) Power AC adapter input voltage 100 240 V AC adapter frequency 50 60 Hz AC adapter power 65 W Security Password protection type BIOS Processor Parallel processing technology support Not supported FireStream No Maximum displays per videocard 4 Processor boost clock speed 2550 MHz CUDA cores 16384 CUDA Yes Maximum resolution 7680 x 4320 pixels Graphics processor GeForce RTX 4090 Graphics processor family NVIDIA Memory Data transfer rate 21 Gbit s Memory bus 384 bit Graphics card memory type GDDR6X Discrete graphics card memory 24 GB Ports & interfaces DisplayPort version 1 140 mm Number of top fans supported (max) 2 Rear fans diameters supported 120 mm Number of rear fans supported (max) 1 Rear fans installed 1x 120 mm Front fans diameters supported 120 280 mm Front radiator sizes supported 240