HP All-in-One 27-CR0155NH-Core i7 1355U, 8GB Ram, 512GB SSD, FreeDOS, 27-inch FHD Touch Screen, Jet Black (A99BNEA) Key Features Brand: HP Display: 27-inch Full HD (1920 x 1080), Touchscreen, IPS technology Processor: Intel® Core i7-1355U (13th Gen), up to 4.2 GHz turbo boost Memory: 8 GB DDR4-3200 RAM Storage: 512 GB PCIe NVMe M.2 SSD Wi-Fi: Wi-Fi 6 Bluetooth: Bluetooth 5.0 Operating System: FreeDOS (customizable OS installation) Graphics: Integrated Intel® UHD Graphics Webcam: HD webcam Audio: Dual speakers, HP Audio Boost Ports: 1 x USB Type-C, 3 x USB 3.2, 1 x HDMI output, 1 x SD card slot, 1 x 3.5mm headphone jack 1 Year Warranty  

HP Pro SFF 400 G9 Intel Core i7-12700, 16GB (1x16GB) DDR4 3200 , 512GB Key Features Brand: HP Processor: Intel Core™ i7-12700 (12 cores, 20 threads, up to 4.9 GHz with Intel Turbo Boost Technology) Memory: 16GB DDR4-3200 MHz RAM (expandable up to 64GB) Storage: 512GB PCIe NVMe™ SSD Graphics: Integrated Intel UHD Graphics 770 Operating System: Windows 11 Pro (64-bit) 1 Year Warranty  

Hp Pro Tower 290 G9 Core i5 12th Gen 8GB RAM 1TB HDD 20 Inch Monitor Key Features Operating system: DOS / Windows 10 / 11 Pro 64-Bit Edition Memory: 8GB DDR4-3200 MHz SDRAM | supporting up to 32 GB Storage: 1TB 7200 RPM SATA HDD Optical drive: HP 9.5 mm Slim DVD-Writer Graphics Processor: Integrated: Intel® UHD Graphics 730 Chipset: Intel® H670 Processor: Intel® Core™ i5 12th generation (2.1 GHz base frequency, up to 4.9 GHz with Intel® Turbo Boost Technology, 25 MB L3 cache, 12 cores, 20 threads), supports Intel® vPro® Technology Processor Family: 12th Generation Intel® Core™ i7 processor Display (Monitor): 20 inches (46.99 cm) LED backlight Widescreen TN Display | image Aspect ratio: 16:9 Anti-glare | WXGA (1366 x 768 pixels) HD Condition: Brand New 1 Year Warranty