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HP ProOne 400 G1 All In One Desktops

HP ProOne 400 G1 All In One (AIO) Desktops are a stylish, secure, and low cost business desktop solution with the performance Small to Medium Size Businesses (SMBs) need to Get IT Done! With its stylish, yet space saving efficient design, the HP ProOne 400 G1 AIO comes with a simple ease stand for the PC and display or VESA mounting capabilities that can help your team be productive no matter the space constraints. In addition, the HP 400 G1 All in One desktops also offer some of the most comprehensive in security and management features such as HP Client Security, HP BIOS Protection, HP Trust Circles, and HP BIOSphere to make sure your data stays safe and only approved contacts can access your file. Plus with built in productivity features like Skype for Business, integrated video camera, DTS audio, HP ePrint, and optional Touchscreen displays the HP ProOne 400 G1 makes video conferencing, calls, and collaboration a breeze!

Aventis Systems is proud to provide a comprehensive 1 Year Essentials hardware support and parts replacement warranty on all of our HP ProOne 400 G1 desktops with upgrades in coverage to Express NBD parts replacement and Extended 2 Year term warranties available. Looking to stay compliant and keep you hard drive media during service? Also, check out our Secure Drive media retention warranties to hold onto your hard drive, even when needing a replacement! So shop our products below and bring the best balance between cost, style, and productivity to your business today with our non-touch or touchscreen HP ProOne 400 G1 All in One Desktops!


  • Display Options: 19.5" diagonal IPS widescreen (1600 x 900) non-touch LCD Display or 21.5” diagonal widescreen (1920 x 1080) Touchscreen LCD Display
  • Graphics: Integrated: Intel HD Graphics
  • Processor Options: Up to 1, Intel 7th Generation Core i3, i5, or i7 CPU
    • Maximum Core Count: 4
    • Maximum Cache: 8MB
    • Maximum Clock Speed: 3.1GHz
  • Memory:
    • DIMM Slots: 2
    • Maximum Capacity: 16GB
    • Memory Type: DDR3 PC3-12800
    • Maximum Memory Speed: 1600 MHz
  • Storage:
    • Hard Drive Options: SATA or SSD 2.5”
    • Maximum Internal Storage: 4TB
  • Connectivity: Ethernet LAN 10/100/1000; supports optional PCIe 10/100/1000 network card; Optional wireless: 802.11 + Bluetooth card
  • I/O Ports: 2 x USB 3.0 (side), 4 x USB 2.0 (rear), Microphone and Headphone ports (side), Serial Port (rear), Audio Line Out (rear), RJ-45 (rear), DisplayPort
  • PCIe Slots: Internal M.2 PCIe x1 connector for optional wireless NIC

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HP ProOne 400 G1 AiO 19.5" Desktop PC Basic from Aventis Systems, Inc. HP ProOne 400 G1 AiO 19.5" Desktop PC Advanced from Aventis Systems, Inc.
Intel Core i3-4160T Dual-Core 3.1GHz 3MB
4GB DDR3 PC3-12800 1600MHz Memory
500GB 7.2K 3Gb/s SATA 2.5"
Windows 10 Professional x64 Bit Installed
1 Year Comprehensive Warranty
Intel Core i5-4590T Quad-Core 2.0GHz 6MB
8GB DDR3 PC3-12800 1600MHz Memory
Windows 10 Professional x64 Bit Installed
1 Year Comprehensive Warranty