10 Best Desktop Computer Under 400 of December 2025

• This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

HP

• CUSTOM BUNDLE OF 5 INTEGRATED ITEMS - HP Elite Desktop PC (Intel Quad Core i5 3.1GHz, 8GB RAM, 500GB Hard Drive, DVD, Windows 10 Professional), USB WiFi Adapter (300Mbps), 19 Inch LCD Monitor, New USB Keyboard and New USB Mouse.
• MICROSOFT WINDOWS 10 LATEST RELEASE - A brand new installation of the latest Microsoft Windows 10 Operating System, free of bloatware commonly installed from other manufacturers. As Microsoft's latest and best OS to date, Windows 10 will maximize the utility of your PC for years to come.
• MICROSOFT AUTHORIZED REFURBISHED - Microsoft Authorized Refurbishers (MAR) are recognized as the leaders in refurbished computers for every environment. Following strict requirements and standards established by Microsoft, MAR providers ensure superior quality and a like-new professionally refurbished computer. Your computer will come with a legal Certificate of Authenticity (C.O.A.) digitally rendered to the PC for an easy, fast and secure set-up process.
• ROBUST PROCESSOR, STORAGE AND MEMORY – The combination of key integrated components allows this computer to excel at work, home or school. Intel's Core i5 processor powers the PC, upgraded DDR3 RAM allows for efficient multi-tasking, and abundant hard drive space provides ample room to store files, apps, music and movies.
• CUSTOM TAILORED FOR A SECURE START - Configured to tackle the most commonly needed tasks right out of the box - Browse the internet, stream movies & music, complete homework, store photos, and much more. All Renewed computers are backed by a 90 day warranty and 90 day tech support to ensure a smooth, simple and trouble-free introduction.

HP

• This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high-performance bar may offer Certified Refurbished products on Amazon.com.
• (4) USB 3.0, (6) USB 2.0
• RJ-45, Serial Port, VGA, (2) Display Port, (2) PS/2
• Keyboard and Mouse Included
• Operating System: Windows 10 Pro 64 Bit – Multi-language supports English/Spanish/French.

Dell

• Dell 7010 Intel I7 Quad-Core 3.4 GHz Processor
• What's Inside: 16GB RAM, 2TB Hard Drive, DVD Optical Drive,
• Operating System: Windows 10 Professional

Dell

• This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high-performance bar may offer Certified Refurbished products on Amazon.com.
• Dell 7010 Intel I5 Quad-Core 3.2 GHz Processor
• What's Inside: 16GB RAM, 1TB SSD Hard Drive, DVW Optical Drive,
• Operating System: Windows 10 Professional
• Includes: USB Keyboard and Mouse

Dell

• The essential home computer: With an AMD processor and 4 GB of RAM, your family can seamlessly go from sending work emails to uploading vacation photos with ease
• A centerpiece for the home: This All-in-One PC displays more with an ultra-thin bezel and has an adjustable tilt stand allowing you to work from multiple perspectives and is designed to brighten any room
• Integrated FHD monitor and audio: 21.5 Inches diagonal widescreen FHD (1920 x 1080) IPS WLED-backlit micro edge monitor and front-facing speakers
• AMD A4 processor: 7th Generation AMD A4-9125 Processor, Dual-Core, 2.30 GHz
• Hard drive, memory, optical drive: 1 TB 7200RPM SATA hard drive, 4 GB DDR4-2133 SDRAM (upgradable to 16 GB), DVD-Writer
• HP HD privacy camera: This innovative webcam has a switch designed to cover the camera and disable video when not in use, keeping you safe online
• Keyboard and mouse: HP white wired keyboard with volume control and white wired optical mouse
• Operating system: Windows 10 Home.Audio features: Dual 2 W speakers.
• Ports: Headphone/Microphone Combo, 2 USB 3.1 Gen 1, 2 USB 2.0 (rear), HDMI Out (rear), 10/100/1000 Base-T Network, and an HP 3-in-1 Media Card Reader
• Warranty: One-year limited warranty with 24-hour, 7 days a week web support when shipped from and sold by Amazon.com and not a third party seller

HP

• POWERFUL PROCESSOR - Configured with Intel’s top of the line Core i7 series processor so you can expect lightning fast, reliable and consistent performance for an exceptional PC experience.
• MICROSOFT WINDOWS 10 LATEST RELEASE - A brand new installation of the latest Microsoft Windows 10 Operating System, free of bloatware commonly installed from other manufacturers. As Microsoft's latest and best OS to date, Windows 10 will maximize the utility of the PC for years to come.
• MICROSOFT AUTHORIZED REFURBISHED - Microsoft Authorized Refurbishers (MAR) are recognized as the leaders in refurbished computers for every environment. Following strict requirements and standards established by Microsoft, MAR providers ensure superior quality and a like-new professionally refurbished computer. Your computer will come with a legal Certificate of Authenticity (C. O. A. ) digitally rendered to the PC for an easy, secure and convenient set-up process.
• ABUNDANT STORAGE AND MEMORY – The combination of key integrated components power this PC to maximum performance: Arrives with a 16 GB Memory and 1TB Solid State Drive for efficient multi-tasking and robust hard drive space for files, apps, music and movies set this computer apart to excel at work, home or school. Included Peripherals: USB Keyboard and Mouse, USB WiFi Adapter
• CUSTOM TAILORED FOR A SECURE START - Configured to tackle all the most commonly needed tasks right out of the box - Connect to your business software or a client's files, upload data, track inventory, browse the internet or even stream movies & music, complete homework, store photos, and much more. All Renewed computers are backed by a 90 day and 90 day tech support to ensure a smooth, easy and secure introduction.

Dell

• RENEWED - This product is tested and certified to look and work like new. The product ships with all relevant accessories, a 90-day warranty, and will arrive in a generic box. Only select sellers who maintain a high performance bar may offer Renewed products on Amazon.com.
• ITEM - Dell Optiplex High Performance Desktop Computer, built with higher quality components perfect for business or home.
• SPECIFICATIONS - i5-3470 3.2GHz Quad Core CPU, 16GB RAM, New 480GB SSD Hard Drive (10x faster than standard mechanical drives), DVDRW, WiFi
• RUNS - Windows 10 Home x64 bit with a clean installation, no bloatware, and an Authentic Microsoft Genuine Windows 10 License.
• INCLUDES - USB Keyboard & Mouse, USB Wireless WiFi Adapter, and New Power Cord.

Dell

• Dell 7010 Intel I5 Quad-Core 3. 2 GHz Processor
• What's Inside: 16GB RAM, 2TB Hard Drive, DVW Optical Drive,
• Operating System: Windows 10 Professional
• Includes: USB Keyboard and Mouse

Dell

• This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com
• HP 6300 SFF i5 3470 Processor 3.2Ghz -- up to 3.6Ghz, 8GB RAM 512GB SSD DVDROM - Intel inbuilt graphics only
• Basic USB WIFI Adapter. USB Keyboard & Mous. Windows 10 Professional 64 bit installed
• Chipset : Intel Q75 Express

HP