Brand - HP, Model - HP ProDesk 400 G9, Processor Brand - Intel, Processor Generation - 12th, Processor Type - Core i7, Processor Model - Core i7 12700, Processor Base Frequency - Not Applicable, Performance-Core Base Frequency - 2.10GHz, Efficient-Core Base Frequency - 1.60GHz, Processor Max Turbo Frequency - 4.90GHz, Performance-Core Max Turbo Frequency - 4.80GHz, Efficient-Core Max Turbo Frequency - 3.60GHz, Processor Core - 12, Performance-Cores - 8, Efficient-Cores - 4, Processor Thread - 20, Processor Cache - 25MB, Chipset - Intel Q670, Memory (RAM) - 8GB, Installed Memory Details - 1 x 8GB Removable, Memory Type - DDR4, Memory Bus (MHz) - 3200MHz, Total Memory Slot - 2, Empty Memory Slot - 1, Max Memory Support - 64GB, Optane Memory - No, Optane Memory Slot - No, HDD - No, Installed HDD Type - No HDD, RPM - No HDD, HDD Expansion Slot - Unmentioned, SSD - 512GB, Installed SSD Type - NVMe PCIe, M.2 Expansion Slot - 1, Optical Device - No-ODD, Expansion Slots - 1 x PCIe x1, 1 PCI, 1 x PCIe 4 x16, Multimedia Card Slot - No, Graphics Chipset - Intel UHD Graphics 770, Graphics Memory Accessibility - Integrated, Graphics Memory - Shared, Graphics Memory Type - Not Applicable, LAN - Yes, WiFi - Realtek Wi-Fi 6 (2x2), Bluetooth - Yes, USB Port - 1 x USB Type-C, 3 x USB Type-A (Front), 5 x USB Type-A (Rear), USB C/Thunderbolt Port - 1 x USB Type-C (Front), HDMI Port - 1, DP Port - 1, Mini DP Port - No, D-SUB/VGA Port - 1, DVI Port - No, Audio Port - 1 x Combo (Front), 1 x Audio Out (Rear), Audio Chipset - Realtek ALC3252 Codec, Speaker (Built-in) - Yes, Monitor - No, Keyboard - USB Keyboard, Mouse - USB Mouse, Operating System - Free-Dos, Body Color - Black, Specialty - SuperSpeed USB Type-C 10Gbps signaling rate, USB Type-A 10Gbps signaling rate (Front), HDMI 1.4, USB Type-A 5Gbps (Rear), USB Type-A 480Mbps signaling rate (Rear), EPEAT registered, universal audio jack with CTIA and OMTP headset support, Form Factor - Tower, Warranty - 3 Year (Box Mandatory While Claiming), Part No - 9E6N9PA, Country of Origin - USA, Made in/ Assemble - China