HP Pro Mini 400 G9 Business Desktop PC | Intel 12-Core i7-12700T | 16GB DDR4 RAM, 512GB NVMe SSD | WiFi, Bluetooth | Dual Monitor Support (2 DisplayPort, HDMI, 2 USB-C) | Keyboard & Mouse | Win 11 Pro
*Price sourced from Amazon.com. Last updated 2026-04-24. Price and availability subject to change.
Transform Your Workspace with Commercial-Grade PerformanceUltra-Compact Powerhouse: This mini desktop delivers enterprise-grade performance for businesses and offices, packed into a tiny, space-saving design. Its ultra-small size allows for VESA mounting behind a monitor or under a desk, saving valuable space.Powerhouse Performance in a Tiny PackagePowered by a 12th Gen Intel Core i7-12700T processor (12 cores/20 threads) for smooth multitasking.Memory & Storage Built for BusinessFeatures 16GB DDR4 RAM (expandable to 64GB) and a fast 512GB PCIe NVMe SSD.Connect Everything, EverywhereSupports…
Key Features
- ✅Performance & Power: Powerful 12th Gen Intel Performance - Intel Core i7-12700T processor with 12 cores (8 Performance + 4 Efficiency), 20 Threads, delivers exceptional multitasking for business applications, video conferencing, data analysis, and content creation. Turbo boost up to 4.6GHz ensures smooth performance even under heavy workloads. Perfect for: Small businesses, home offices, reception desks, digital signage, and any application requiring powerful computing in minimal space.
- ✅Memory & Storage: Ample Memory & Ultra-Fast Storage - 16GB DDR4 RAM (expandable to 64GB) handles multiple applications simultaneously without slowdown. 512GB PCIe NVMe SSD provides lightning-fast boot times (under 10 seconds), instant file access, and plenty of space for documents, media, and business software.
- ✅Connectivity & Expansion: Extensive Connectivity Options - Dual monitor support via 2 DisplayPort 1.4 + HDMI 2.1 for enhanced productivity. 7 USB ports (including 2 USB-C 20Gbps for fast data transfer), WiFi 802.11ac, Bluetooth, and Gigabit Ethernet ensure seamless connection to all your peripherals and networks. Connect multiple monitors for enhanced productivity with DisplayPort 1.4 and HDMI 2.1 outputs.
- ✅Space-Saving Design: Ultra-Compact Business Design - Measures just 6.97" x 6.89" x 1.34" and weighs 3.13 lbs. VESA mount compatible (mount sold separately) to attach behind monitors or under desks, creating a clutter-free workspace. Perfect for small offices, home offices, reception desks, or multi-workstation environments.
- ✅Complete Business Solution: Ready to Work Out of the Box - Includes Windows 11 Professional (with enhanced security features), HP wired keyboard and mouse, and 1-year warranty. Commercial-grade reliability and security features make this ideal for small businesses, professionals, and enterprise deployments.
Full Specifications
| Brand | HP |
|---|---|
| Turbo | Yes |
| RAM Type | DDR4 SDRAM |
| CPU Model | Core i7 |
| CPU Speed | 1.4 GHz |
| Cache Size | 25 MB |
| Model Name | Pro Mini |
| Model Year | 2026 |
| Connectivity | Bluetooth, USB-C, WiFi |
| Model Number | 400 G9 |
| Compatibility | PC |
| Built-In Media | Computer |
| Connection Type | Wired |
| Item Dimensions | 6.97 x 6.89 x 1.34 inches |
Ready to buy?
HP Pro Mini 400 G9 Business Desktop PC | Intel 12-Core i7-12700T | 16GB DDR4 RAM, 512GB NVMe SSD | WiFi, Bluetooth | Dual Monitor Support (2 DisplayPort, HDMI, 2 USB-C) | Keyboard & Mouse | Win 11 Pro is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-24. Price and availability subject to change.