The HP ProDesk 400 G3 Small Form Factor (SFF) computer delivers reliable desktop computing in a compact design. Powered by an Intel Core i5-6500 processor and equipped with 8GB DDR4 memory, this system provides strong performance for everyday business tasks.
This HP ProDesk 400 G3 is an efficient workplace solution, featuring a space-saving design that's ideal for modern office environments. The combination of the Intel Core i5 processor and solid-state drive ensures smooth multitasking and quick access to your files and applications.
With over 250,000 happy customers and counting, our reputation speaks for itself. Each unit undergoes a meticulous testing and inspection process, ensuring you receive a reliable system ready for immediate deployment. Our dedicated team maintains the highest standards in quality control and customer satisfaction.

Our Microsoft Authorized Refurbished (MAR) computers and laptops are now predominantly loaded with Windows 11 (Home or Pro), with limited remaining stock available in Windows 10. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.
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 (6500) 3.2GHz |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB 2.5" SATA SSD |
| Form Factor | Small Factor Form |
| Maximum Memory | 32GB |
| Total Memory Slots | 2 |
| Expansion Slots | 1 x PCI express x1 1 x PCI express x16 |
| Optical Drive | DVD±RW |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 2 (3.0) |
| Rear USB Port(s) | 2 (3.0) 4 (4.0) |
| VGA Port(s) | 1 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 1 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 1 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 2 |
| SD Card Reader | None |
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
Fast Shipping
1-Year Warranty
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.




The HP ProDesk 400 G3 Small Form Factor (SFF) computer delivers reliable desktop computing in a compact design. Powered by an Intel Core i5-6500 processor and equipped with 8GB DDR4 memory, this system provides strong performance for everyday business tasks.
This HP ProDesk 400 G3 is an efficient workplace solution, featuring a space-saving design that's ideal for modern office environments. The combination of the Intel Core i5 processor and solid-state drive ensures smooth multitasking and quick access to your files and applications.
With over 250,000 happy customers and counting, our reputation speaks for itself. Each unit undergoes a meticulous testing and inspection process, ensuring you receive a reliable system ready for immediate deployment. Our dedicated team maintains the highest standards in quality control and customer satisfaction.

Our Microsoft Authorized Refurbished (MAR) computers and laptops are now predominantly loaded with Windows 11 (Home or Pro), with limited remaining stock available in Windows 10. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.
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 i5-6500 Processor, 3.2GHz |
|---|---|
| Memory | 8GB DDR4 |
| Storage | 256GB 2.5" SATA SSD |
| Form Factor | Small Factor Form |
| Maximum Memory | 32GB |
| Total Memory Slots | 2 |
| Expansion Slots | 1 x PCI Express x1 (v2.0) 1 x PCI Express x16 (v3.0) |
| Optical Drive | DVD |
| Network Connection(s) | Gigabit Ethernet |
| Front USB Port(s) | 2 (3.0) |
| Rear USB Port(s) | 2 (3.0) 4 (2.0) |
| VGA Port(s) | 1 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 1 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 1 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 2 |
| SD Card Reader | None |
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
Fast Shipping
1-Year Warranty
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.



