The HP ProOne 400 G2 combines powerful performance and space-saving design in a sleek all-in-one package, making it an excellent choice for modern offices and workspaces.
This HP ProOne 400 G2 delivers robust performance for your daily business tasks. The 20-inch display offers clear visuals with a 1000:1 contrast ratio and 225 cd/m² brightness, while the wide viewing angles (170° horizontal, 160° vertical) ensure comfortable viewing from multiple positions. The tilt-adjustable stand allows for ergonomic positioning to suit your workspace setup.
With over 250,000 happy customers and a rigorous 25+ point certification process, you can be confident in your purchase. Each unit undergoes thorough testing and quality assurance before shipping to ensure reliable performance for your business or home office needs.
| Processor | Intel Core i5 (6500T) 3.1GHz - 4 Core |
|---|---|
| Memory | 8GB DDR4 |
| Storage Drive | 256GB 2.5" SATA |
| Screen Size | 20" |
| Max Resolution | 1600 x 900 |
| Total Memory Slots | 2 |
| Optical Drive | Yes |
| Webcam | Yes |
| Network Connections | Wireless Gigabit Ethernet |
| USB Ports | 2 (2.0) 4 (3.0) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| S-Video Port(s) | 0 |
| Firewire Port(s) | 0 |
| DisplayPort(s) | 1 |
| Mini DisplayPort(s) | 0 |
| eSATA Port(s) | 0 |
| SD Card Reader | Yes |
| PS/2 Port(s) | 0 |
| Serial Port(s) | 0 |
| Touchscreen | No |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.




The HP ProOne 400 G2 combines powerful performance and space-saving design in a sleek all-in-one package, making it an excellent choice for modern offices and workspaces.
This HP ProOne 400 G2 delivers robust performance for your daily business tasks. The 20-inch display offers clear visuals with a 1000:1 contrast ratio and 225 cd/m² brightness, while the wide viewing angles (170° horizontal, 160° vertical) ensure comfortable viewing from multiple positions. The tilt-adjustable stand allows for ergonomic positioning to suit your workspace setup.
With over 250,000 happy customers and a rigorous 25+ point certification process, you can be confident in your purchase. Each unit undergoes thorough testing and quality assurance before shipping to ensure reliable performance for your business or home office needs.
Windows 10 devices are not eligible to be upgraded to Windows 11. End of Service for Windows 10 will be on October 14, 2025.

| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
| Processor | Intel Core i5 (6500T) 3.1GHz - 4 Core |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB 2.5" SATA |
| Screen Size | 20" |
| Max Resolution | 1600 x 900 |
| Total Memory Slots | 2 |
| Optical Drive | DVD |
| Network Connections | Gigabit Ethernet Wi-Fi Bluetooth |
| Webcam | Yes |
| USB Ports | 2 (2.0) 4 (3.0) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| S-Video Port(s) | 0 |
| Firewire Port(s) | 0 |
| DisplayPort(s) | 1 |
| Mini DisplayPort(s) | 0 |
| eSATA Port(s) | 0 |
| SD Card Reader | Yes |
| PS/2 Port(s) | No |
| Serial Port(s) | 0 |
| Touchscreen | No |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.




The HP ProOne 400 G2 combines powerful performance and space-saving design in a sleek all-in-one package, making it an excellent choice for modern offices and workspaces.
This HP ProOne 400 G2 delivers robust performance for your daily business tasks. The 20-inch display offers clear visuals with a 1000:1 contrast ratio and 225 cd/m² brightness, while the wide viewing angles (170° horizontal, 160° vertical) ensure comfortable viewing from multiple positions. The tilt-adjustable stand allows for ergonomic positioning to suit your workspace setup.
With over 250,000 happy customers and a rigorous 25+ point certification process, you can be confident in your purchase. Each unit undergoes thorough testing and quality assurance before shipping to ensure reliable performance for your business or home office needs.
Windows 10 devices are not eligible to be upgraded to Windows 11. End of Service for Windows 10 will be on October 14, 2025.

| Functionality | |
|---|---|
| Cosmetics |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
| Processor | Intel Core i5 (6500T) 3.1GHz - 4 Core |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB 2.5" SATA |
| Screen Size | 20" |
| Max Resolution | 1600 x 900 |
| Total Memory Slots | 2 |
| Optical Drive | DVD |
| Network Connections | Gigabit Ethernet Wi-Fi Bluetooth |
| Webcam | Yes |
| USB Ports | 2 (2.0) 4 (3.0) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| S-Video Port(s) | 0 |
| Firewire Port(s) | 0 |
| DisplayPort(s) | 1 |
| Mini DisplayPort(s) | 0 |
| eSATA Port(s) | 0 |
| SD Card Reader | Yes |
| PS/2 Port(s) | No |
| Serial Port(s) | 0 |
| Touchscreen | No |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



