The HP ProDesk 400 G4 Desktop Mini Computer delivers powerful performance in an ultra-compact form factor, making it an ideal solution for businesses and home offices where space is at a premium. Powered by an Intel Core i5-8500T processor and equipped with 16GB of DDR4 memory and a 256GB SSD, this mini desktop provides the speed and reliability needed for demanding productivity tasks.
This compact powerhouse is designed to meet the demands of modern business computing. Whether you're managing spreadsheets, conducting video conferences, or handling customer databases, the HP ProDesk 400 G4 Mini handles it all with ease. Its small footprint makes it particularly suitable for reception areas, tight cubicles, retail point-of-sale stations, or multi-monitor trading desks. The combination of solid processing power and energy-efficient design means you get reliable performance without the noise or heat output of traditional tower computers.
With over 250,000 happy customers, you can trust you're making a smart investment in quality refurbished technology. This HP ProDesk 400 G4 Mini has been fully reconditioned by certified technicians to ensure reliable performance and comes backed by our warranty for your peace of mind.
Every unit we sell passes our extensive refurbishing and upgrade process, guaranteeing you receive a dependable computer ready for immediate deployment. Whether you're outfitting an entire office or upgrading a single workstation, this compact desktop delivers professional-grade computing power at an outstanding value.

Our Microsoft Authorized Refurbished (MAR) computers and laptops typically include the latest Microsoft Windows operating systems, such as Windows 10 and 11. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.

| 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 i5-8500T 2.10GHz |
|---|---|
| Memory | 16GB DDR4 |
| Storage | 256GB SSD |
| Form Factor | Desktop Mini |
| Maximum Memory | 32GB |
| Total Memory Slots | 2 |
| Expansion Slots | 2 M.2 ( 1slot for WLAN and 1 2230/2280 slot for storage) |
| Optical Drive | None |
| Network Connection(s) | Gigabit Ethernet Bluetooth |
| Front USB Port(s) | 2 (3.1 Gen 1) |
| Rear USB Port(s) | 2 (3.1 Gen 1) 2 (2.0) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 1 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 0 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 0 |
| SD Card Reader | 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 ProDesk 400 G4 Desktop Mini Computer delivers powerful performance in an ultra-compact form factor, making it an ideal solution for businesses and home offices where space is at a premium. Powered by an Intel Core i5-8500T processor and equipped with 16GB of DDR4 memory and a 256GB SSD, this mini desktop provides the speed and reliability needed for demanding productivity tasks.
This compact powerhouse is designed to meet the demands of modern business computing. Whether you're managing spreadsheets, conducting video conferences, or handling customer databases, the HP ProDesk 400 G4 Mini handles it all with ease. Its small footprint makes it particularly suitable for reception areas, tight cubicles, retail point-of-sale stations, or multi-monitor trading desks. The combination of solid processing power and energy-efficient design means you get reliable performance without the noise or heat output of traditional tower computers.
With over 250,000 happy customers, you can trust you're making a smart investment in quality refurbished technology. This HP ProDesk 400 G4 Mini has been fully reconditioned by certified technicians to ensure reliable performance and comes backed by our warranty for your peace of mind.
Every unit we sell passes our extensive refurbishing and upgrade process, guaranteeing you receive a dependable computer ready for immediate deployment. Whether you're outfitting an entire office or upgrading a single workstation, this compact desktop delivers professional-grade computing power at an outstanding value.

Our Microsoft Authorized Refurbished (MAR) computers and laptops typically include the latest Microsoft Windows operating systems, such as Windows 10 and 11. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.

| 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 i5-8500T 2.10GHz |
|---|---|
| Memory | 16GB DDR4 |
| Storage | 256GB SSD |
| Form Factor | Desktop Mini |
| Maximum Memory | 32GB |
| Total Memory Slots | 2 |
| Expansion Slots | 2 M.2 ( 1slot for WLAN and 1 2230/2280 slot for storage) |
| Optical Drive | None |
| Network Connection(s) | Gigabit Ethernet Bluetooth |
| Front USB Port(s) | 2 (3.1 Gen 1) |
| Rear USB Port(s) | 2 (3.1 Gen 1) 2 (2.0) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 1 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 0 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 0 |
| SD Card Reader | 0 |
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 ProDesk 400 G4 Desktop Mini Computer delivers powerful performance in an ultra-compact form factor, making it an ideal solution for businesses and home offices where space is at a premium. Powered by an Intel Core i5-8500T processor and equipped with 16GB of DDR4 memory and a 256GB SSD, this mini desktop provides the speed and reliability needed for demanding productivity tasks.
This compact powerhouse is designed to meet the demands of modern business computing. Whether you're managing spreadsheets, conducting video conferences, or handling customer databases, the HP ProDesk 400 G4 Mini handles it all with ease. Its small footprint makes it particularly suitable for reception areas, tight cubicles, retail point-of-sale stations, or multi-monitor trading desks. The combination of solid processing power and energy-efficient design means you get reliable performance without the noise or heat output of traditional tower computers.
With over 250,000 happy customers, you can trust you're making a smart investment in quality refurbished technology. This HP ProDesk 400 G4 Mini has been fully reconditioned by certified technicians to ensure reliable performance and comes backed by our warranty for your peace of mind.
Every unit we sell passes our extensive refurbishing and upgrade process, guaranteeing you receive a dependable computer ready for immediate deployment. Whether you're outfitting an entire office or upgrading a single workstation, this compact desktop delivers professional-grade computing power at an outstanding value.

Our Microsoft Authorized Refurbished (MAR) computers and laptops typically include the latest Microsoft Windows operating systems, such as Windows 10 and 11. Please check your product option selections to ensure compatibility with your specific needs, including choosing between Pro or Home versions.

| 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 i5-8500T 2.10GHz |
|---|---|
| Memory | 16GB DDR4 |
| Storage | 256GB SSD |
| Form Factor | Desktop Mini |
| Maximum Memory | 32GB |
| Total Memory Slots | 2 |
| Expansion Slots | 2 M.2 ( 1slot for WLAN and 1 2230/2280 slot for storage) |
| Optical Drive | None |
| Network Connection(s) | Gigabit Ethernet Bluetooth |
| Front USB Port(s) | 2 (3.1 Gen 1) |
| Rear USB Port(s) | 2 (3.1 Gen 1) 2 (2.0) |
| VGA Port(s) | 0 |
| DVI Port(s) | 0 |
| HDMI Port(s) | 0 |
| Display Port(s) | 1 |
| Mini Display Port(s) | 0 |
| Serial Port(s) | 0 |
| Parallel Port(s) | 0 |
| eSATA Port(s) | 0 |
| Firewire Port(s) | 0 |
| PS/2 Port(s) | 0 |
| SD Card Reader | 0 |
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.



