The ASUS ExpertCenter E5402WHAT-i58512B2X is a 24" all-in-one business desktop with an ultra-slim NanoEdge bezel (2.4mm), built around an Intel Core i5-11500B (6 cores, 12 threads with Hyper-Threading, 3.3GHz up to 4.6GHz). It comes with 8GB of DDR4-3200 SO-DIMM memory (expandable to 64GB across two slots) and a 512GB NVMe M.2 SSD (with RAID support across its two M.2 slots and room for an optional 2.5" SATA drive). It includes a TPM security chip. The display is Touch. The 4-way adjustable stand (tilt, height, swivel, and pivot) makes it easy to set up comfortably at any desk. It includes a 720p HD webcam with a physical privacy shield, a dual microphone array, and DTS speakers for video calls, plus an SDHC/SDXC card reader. Graphics run on the CPU's own UHD graphics (32 EU) integrated engine with HDMI and DisplayPort outputs for driving an additional external monitor. Networking covers Realtek Gigabit LAN and 802.11AC Wi-Fi with Bluetooth, and the port selection includes a 40Gbps USB-C Thunderbolt 4, a USB-C Gen2, three USB 3.2 Type-A, two USB 2.0, and a serial port, powered by a 150W external adapter. It ships with a wireless keyboard and mouse, a VESA wall-mount kit, runs Windows 11 Pro, and carries a 1-year on-site warranty.