Condition - Excellent (Seller Restored) Condition is graded as "Excellent." This enterprise-grade 20-inch All-in-One PC has been corporately well-kept, showing only minor signs of professional handling and normal office wear. The edge-to-edge glass display, bezel, and casing are in clean, well-maintained shape. All core hardware components, the multi-touch screen, internal speakers, webcam, and ports have been tested and are fully functional.

• Note: Supports super basics out of the box—ideal for everyday web browsing, office tasks, or media playback. RAM is upgradeable (2x SODIMM slots up to 32GB) if more multitasking headroom is needed.

• Note: UEFI/BIOS is fully unlocked with no supervisor passwords or enterprise locks.

• Included: HP ProOne 400 G3 20" Touch AiO PC, Power Adapter, Keyboard and Mouse Kit.

What was done

• Exterior chassis and glass thoroughly cleaned, sanitized, and detailed

• Completely disassembled, internal components cleaned, and fresh thermal paste applied to the CPU for optimal thermal performance and longevity

• Internal cooling fan cleared of dust

• BIOS reset to default settings (verified free of locks/passwords)

• Fresh, clean installation of Windows 11 Pro (Version 26H2 - Latest Release)

• Fully tested and ready to use out of the box

Specs

• CPU: Intel Core i5-7500T (7th Gen, 4 Cores, 4 Threads, 2.70GHz Base / up to 3.30GHz Turbo)

• RAM: 8GB DDR4 Memory (Upgradeable up to 32GB via 2x SODIMM slots)

• Storage: 256GB Fast Solid State Drive (SSD)

• GPU: Integrated Intel HD Graphics 630

• Display: 20” HD+ (1600x900) Multi-Touch Touchscreen Display

• OS: Windows 11 Pro (Version 26H2)

• Ports & Features: 4x USB 3.1 Gen 1, 2x USB 2.0, DisplayPort 1.2, RJ-45 Gigabit Ethernet, SD Card Reader, 3.5mm Headset Audio Jack, Built-in HD Webcam, Integrated Dual-Array Microphones & Speakers

About this itemDesigned for space-saving efficiency, the HP ProOne 400 G3 is a sleek 20-inch All-in-One desktop engineered for front-desk deployment, office work, and home productivity setups. Featuring an edge-to-edge glass multi-touch screen, robust port selection, and built-in multimedia components, it eliminates desktop cable clutter while maintaining a clean, professional footprint.

Presented in excellent, corporately well-kept condition, this unit comes complete with fresh CPU thermal paste maintenance, a fresh install of Windows 11 Pro (Version 26H2), and an included keyboard and mouse kit. It is a solid, budget-friendly desktop setup ready out of the box for basic home office tasks, web browsing, or media streaming.

For Work

• Front Desk & Business Operations: Clean all-in-one footprint with an intuitive touch interface ideal for point-of-sale, customer service, or reception desks.

• Home Office & Super Basics: Dependable rig for basic web browsing, email management, document editing, and video streaming.