MSI - Upgraded - PRO DP21 Mini Desktop - Intel Core i3-13100 - 16GB RAM 512GB SSD - Wired Keyboard & Mouse - Windows 11 Pro - Black
About this product
The MSI PRO DP21 13M Business Mini Desktop delivers reliable performance in an ultra-compact 2.3L design. Powered by the Intel Core i3-13100 processor and Intel UHD Graphics, it handles everyday business tasks, multitasking, web applications, and office productivity with ease. Support for dual displays, 4K UHD output, Wi-Fi 6 connectivity, TPM security, and extensive I/O ports makes it an ideal solution for offices, education, retail, and professional workspaces. Its VESA-mountable design helps maximize desk space while maintaining easy access for upgrades and expansion. At PCOnline, we offer computers with professionally customized and upgraded configurations designed to maximize performance. To complete these enhancements, our certified technicians carefully open the manufacturer’s sealed packaging for inspection, testing, and precise installation according to the advertised specifications. All systems and components are brand new. Warranty service is handled directly by PCOnline, not the manufacturer.
System Memory (RAM)
16GBTotal Storage Capacity
512GBHighlights
Features
Professional Upgrade:
This computer has been professionally upgraded with brand-new components to enhance system functionality, then carefully resealed.
[Reliable 13th Gen Intel Performance]
Powered by the Intel Core i3-13100 processor and Intel UHD Graphics, this mini desktop delivers responsive performance for office productivity, multitasking, web applications, video conferencing, and everyday business computing.
[Space-Saving Mini PC]
The ultra-compact 2.3L chassis conserves valuable desk space while supporting dual 4K displays via HDMI and DisplayPort. Wi-Fi 6, Bluetooth, Gigabit Ethernet, USB Type-C, and legacy COM port connectivity ensure compatibility with a wide range of business peripherals.
[Secure, Expandable, and Business Ready
Designed for professional environments, the PRO DP21 13M features TPM security support, VESA mounting capability, DDR4 memory expansion up to 32GB, and flexible SSD storage options for long-term reliability and future growth.
1 Year Seller Warranty:
1 Year warranty from PCOnline – Warranty is managed directly through the seller instead of the manufacturer.
Specifications
- Processor ModelIntel 13th Generation Core i3Storage TypeSSDTotal Storage Capacity512 gigabytesSystem Memory (RAM)16 gigabytesGraphics TypeIntegrated
Reviews
Rating 5 out of 5 stars with 1 review
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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The MSI PRO DP21 13M Business Mini Desktop delivers reliable performance in an ultra-compact 2.3L design. Powered by the Intel Core i3-13100 processor and Intel UHD Graphics, it handles everyday business tasks, multitasking, web applications, and office productivity with ease. Support for dual displays, 4K UHD output, Wi-Fi 6 connectivity, TPM security, and extensive I/O ports makes it an ideal solution for offices, education, retail, and professional workspaces. Its VESA-mountable design helps maximize desk space while maintaining easy access for upgrades and expansion. At PCOnline, we offer computers with professionally customized and upgraded configurations designed to maximize performance. To complete these enhancements, our certified technicians carefully open the manufacturer’s sealed packaging for inspection, testing, and precise installation according to the advertised specifications. All systems and components are brand new. Warranty service is handled directly by PCOnline, not the manufacturer.

The MSI PRO DP21 13M Business Mini Desktop delivers reliable performance in an ultra-compact 2.3L design. Powered by the Intel Core i3-13100 processor and Intel UHD Graphics, it handles everyday business tasks, multitasking, web applications, and office productivity with ease. Support for dual displays, 4K UHD output, Wi-Fi 6 connectivity, TPM security, and extensive I/O ports makes it an ideal solution for offices, education, retail, and professional workspaces. Its VESA-mountable design helps maximize desk space while maintaining easy access for upgrades and expansion. At PCOnline, we offer computers with professionally customized and upgraded configurations designed to maximize performance. To complete these enhancements, our certified technicians carefully open the manufacturer’s sealed packaging for inspection, testing, and precise installation according to the advertised specifications. All systems and components are brand new. Warranty service is handled directly by PCOnline, not the manufacturer.

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| Pros for MSI - Upgraded - PRO DP21 Mini Desktop - Intel Core i3-13100 - 16GB RAM 512GB SSD - Wired Keyboard & Mouse - Windows 11 Pro - Black | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Overall Performance, Size, Speed, Portability, Noise Level | There were no pros for this product— |
| Cons for MSI - Upgraded - PRO DP21 Mini Desktop - Intel Core i3-13100 - 16GB RAM 512GB SSD - Wired Keyboard & Mouse - Windows 11 Pro - Black | |||
| There were no cons for this product— | There were no cons for this product— | Storage Capacity, Port Selection | There were no cons for this product— |
Specs
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