Product details

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SKU: D5VX0PA

HP Pro Mini 400 G9 Desktop PC (8X4W3AV)

Storage
256 GB
Graphics
Intel UHD
Memory
8 GB DDR5-4800 MT/s (1 x 8 GB)
Processor
Core™ i5

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Key features

  • HP Secure Erase
  • HP Sure Click
  • HP Sure Sense
  • Absolute Persistence module
  • HP Sure Admin
  • HP BIOSphere Gen6
  • HP Tamper Lock
  • HP Sure Start Gen7
  • HP Platform Certificate On Device Installation
  •  Intel® I219-LM GbE
  •  1 headphone/microphone combo
  • 1 SuperSpeed USB Type-A 10Gbps signaling rate

Technical specifications

Product

UPC number 199896948463
Product type Desktops
Subcategory Desktop and All-in-One
Product brand name HP
UNSPSC code 43211507

Processor

Chipset Intel® Q670 (vPro®)
Processor Brand Intel®
Processor cache 24 MB L3
Processor family Intel® Core™ i5 14th generation processor
Processor frequency technology Intel® Turbo Boost Technology
Processor generation 14th Generation
Processor maximum frequency 4.8 GHz
Processor model 14500T
Processor core 14
Processor Intel® Core™ i5-14500T (up to 4.8 GHz Max Turbo frequency, 24 MB L3 cache, 14 cores, 20 threads)
Processor threads 20
Processor type Intel Core i5

Memory

Memory layout (slots & size) 1 x 8 GB
Memory module type SODIMM
Memory size 8 GB
Memory Slots 2 DIMM
Number of memory slots 1
Memory speed 4800 MT/s
RAM (GB) 8
Memory type DDR5
Memory 8 GB DDR5-4800 MT/s (1 x 8 GB)
Standard memory note Transfer rates up to 4800 MT/s.

Storage

Storage 256 GB
Internal drive bays One (2.5) 6.35 cm
Internal Storage 256 GB PCIe® NVMe™ SSD
Memory and storage 8 GB memory;256 GB SSD storage

Graphics

Graphics Integrated
Graphics (integrated) Intel® UHD Graphics 770

Camera and audio

Audio Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support

Ports

Ports 1 headphone/microphone combo; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 1 SuperSpeed USB Type-A 10Gbps signaling rate (charging); 1 SuperSpeed USB Type-C® 20Gbps signaling rate, 1 power connector; 1 RJ-45; 1 SuperSpeed USB Type-A 10Gbps signaling rate; 2 SuperSpeed USB Type-A 5Gbps signaling rate; 2 DisplayPort™ 1.4; 1 HDMI 2.1

Software

Operating system Windows 11 Pro

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Copyright notice © Copyright 2026 HP Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

Physical

Dimensions (W x D x H) 17.7 x 17.5 x 3.4 cm

Package

Package dimensions (W x D x H) 49.8 x 23.5 x 13.2 cm
Package dimension note (metric) Packaging material used will vary by Country

Sustainability

Ecolabels EPEAT® registered
Energy star certified ENERGY STAR® certified
Environmental certification ENERGY STAR® certified;EPEAT® registered
Energy Usage CO2e (kg) 90.894
End of Life CO2e (kg) 0.964
Production CO2e (kg) 98.778
Total CO2e (kg) 191.499
Transportation CO2e (kg) 0.863

Warranty and service

Manufacturer Warranty 1 year(1/1/1)limited warranty includes 1 year of parts,labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.

Other

Power 90 W external power adapter, up to 89% efficiency, active PFC
Registration required No
Series name HP Pro Mini 400 G9
Sub brand Pro
TCO Certified TCO Certified, generation 9
Expansion slots 1 M.2 2230; 1 M.2 2280
Expansion slots note 1 M.2 slot for WLAN and 1 M.2 2280 slot for storage.
I/O Port location Front
Network interface type LAN
Network interface Intel® I219-LM GbE
Operating humidity range 10 to 90% RH
Operating temperature range 10 to 35°C
Family positioning headline Productivity and manageability in one.
Form factor Mini
Headline Flex ports for easy expansion
Key selling point A high-efficiency power supply and molded-pulp packaging6 help reduce the impact on the environment.[6]
Image legal disclaimer Product image may differ from actual product
Legal disclaimer [01] [1] Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows 11 is automatically updated, which is always enabled. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com. Microsoft Copilot requires Windows 11. Some features require an NPU. Timing and availability will be dependent on Microsoft and varies by market and device. Requires Microsoft account to log in. Where Copilot is not available, the Copilot key will lead to the Bing search engine. See http://aka.ms/WindowsAIFeatures.
Legal disclaimer [02] [3] HP Sure Start Gen7 is available on select HP PCs and requires Windows 10 Pro and higher.
Legal disclaimer [03] [5] HP BIOSphere Gen6 requires Windows 10 and is available on select HP Pro and Elite PCs. Features may vary depending on the platform and configurations.
Legal disclaimer [04] [7] HP Sure Click requires Windows 10 and higher. See https://bit.ly/2PrLT6A_SureClick for complete details.
Legal disclaimer [05] [8] For the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 "Clear" sanitation method. HP Secure Erase does not support platforms with Intel® Optane™.
Legal disclaimer [06] [9] Internet access required.
Legal disclaimer [07] [10] HP Manageability Integration Kit can be downloaded from http://www.hp.com/go/clientmanagement.
Segment Business
Usage Proven productivity
Legal tagline HP recommends Windows 11 Pro for business
Overview The HP Pro Mini 400 provides users with the commercial-grade performance, security, and the flexible deployment capabilities needed for small, varied workspaces. This reliable, ultra-small PC is powered to handle mainstream enterprise and SMBs with an Intel® processor[2] and protected with always-on security you can trust.
Product description for SEO One of the best ultrasmall business-class mini desktops from HP for commercial workloads with flexible deployment capabilities.
Company HPI
Code name Asteroids
Product long name HP Pro Mini 400 G9 Desktop PC
Product long name specifications HP Pro Mini 400 G9 Desktop PC, Windows 11 Pro, Intel® Core™ i5, 8GB RAM, 256GB SSD
Product short name specifications HP Pro Mini 400 G9 Desktop PC, Intel® Core™ i5, 8GB RAM, 256GB SSD
Security management Trusted Platform Module TPM 2.0 Embedded Security Chip shipped with Windows 10 (Common Criteria EAL4+ Certified)(FIPS 140-2 Level 2 Certified); HP Secure Erase; HP Sure Click; HP Sure Sense; Absolute Persistence module; HP Sure Admin; HP BIOSphere Gen6; HP Tamper Lock; HP Sure Start Gen7; HP Platform Certificate On Device Installation
Notes and footnotes
  1. A product carbon footprint is defined as the total amount of greenhouse gases emitted directly and indirectly by a product over its lifetime. Greenhouse gas emissions are reported as global warming potential for 100-year time horizon (GWP-100) in units of CO2 equivalence. Calculations are done in accordance with ISO 14040 & ISO 14044. Individual values may not sum to total due to rounding.
  2. [2] Multicore is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering, branding and/or naming is not a measurement of higher performance.
  3. [1] Not all features are available in all editions or versions of Windows. Systems may require upgraded and/or separately purchased hardware, drivers, software or BIOS update to take full advantage of Windows functionality. Windows is automatically updated and enabled. High speed internet and Microsoft account required. ISP fees may apply and additional requirements may apply over time for updates. See http://www.windows.com.
  4. [4] HP Wolf Security for Business requires Windows 10 or 11 Pro or higher, includes various HP security features and is available on HP Pro, Elite, Workstation, and RPOS products. See product details for included security features.
  5. [2] This system is preinstalled with Windows 10 Pro software and also comes with a license for Windows 11 Pro software and provision for recovery software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version and install the other version. You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.
  6. [6] Molded Pulp cushions made from 100% recycled wood fiber and organic materials.
  7. [3] For full Intel® vPro® functionality, Windows 10 Pro 64 bit, a vPro supported processor, vPro enabled chipset, vPro enabled wired LAN and/or WLAN card and TPM 2.0 are required. Some functionality requires additional 3rd party software in order to run. See http://intel.com/vpro
  8. [4] Multi-core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering, branding and/or naming is not a measurement of higher performance.
  9. [5] Intel® Turbo Boost technology requires a PC with a processor with Intel Turbo Boost capability. Intel Turbo Boost performance varies depending on hardware, software and overall system configuration. See www.intel.com/technology/turboboost for more information.
  10. [6] Multi-core is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering, branding and/or naming is not a measurement of higher performance.
  11. [7] Intel® Turbo Boost performance varies depending on hardware, software and overall system configuration. See http://www.intel.com/technology/turboboost/ for more information.
  12. [8] Actual data rate is determined by both the system's configured processor and memory module installed.
  13. [9] For storage drives, GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 30 GB (for Windows) of disk is reserved for system recovery software.
  14. [10] This system is preinstalled with Windows 10 Pro software and also comes with a license for Windows 11 Pro software and provision for recovery software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version and install the other version. You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.
  15. [11] The (2.5) 6.35 cm SATA drive bay can be both HDD and SSD.
  16. [12] Ports are optional. Max of one Flex Port 1 can be configured, with Serial port sold separately or as an optional feature. Max of one Flex Port 2 can be configured, and must be configured at time of purchase.
  17. [13] Availability may vary by country(Antimicrobial China only)
  18. [14] Based on US EPEAT® registration according to IEEE 1680.1-2018 EPEAT®. Status varies by country. Visit www.epeat.net for more information.
  19. [15] HP Connect for Microsoft Endpoint Manager is available from the Azure Market Place for HP Pro, Elite, Z and Point-of-Sale PCs managed with Microsoft Endpoint Manager. Subscription to Microsoft Endpoint Manager required and sold separately. Network connection required.
  20. [16] HP Patch Assistant available on select HP PCs with the HP Manageability Kit that are managed through Microsoft System Center Configuration Manager. HP Manageability Integration Kit can be downloaded from http://www8.hp.com/us/en/ads/clientmanagement/overview.html .
  21. [17] HP Manageability Integration Kit can be downloaded from http://www.hp.com/go/clientmanagement .
  22. [18] myHP requires Windows OS.
  23. [19] Starting from November 1st 2023, all shipments will require Windows to be installed on SSD to provide users a better experience. HDD can only be configured as additional data drives and not the boot drive.
  24. [20] HP Support Assistant: Requires Windows and Internet access.
  25. [21] HP Smart Support requires HP TechPulse to be installed. For more information about how to enable or to download HP Smart Support, please visit http://www.hp.com/smart-support .
  26. [22] HP Sure Click requires Windows 10 Pro or higher or Enterprise. See https://bit.ly/2PrLT6A_SureClick for complete details.
  27. [23] HP Sure Sense is available on select HP PCs with Windows 10 Pro, Windows 10 Enterprise, Windows 11 Pro, or Windows 11 Enterprise OS.
  28. [24] HP Sure Start Gen7 is available on select HP PCs and requires Windows 10 and higher.
  29. [25] HP Sure Admin requires Windows 10 or higher, HP BIOS, HP Manageability Integration Kit from http://www.hp.com/go/clientmanagement and HP Sure Admin Local Access Authenticator smartphone app from the Android or Apple store.
  30. [26] HP BIOSphere Gen6 features may vary depending on the platform and configuration.
  31. [27] For the methods outlined in the National Institute of Standards and Technology Special Publication 800-88 "Clear" sanitation method. HP Secure Erase does not support platforms with Intel® Optane™.
  32. [28] Absolute firmware module is shipped turned off and can only be activated with the purchase a license subscription and full activation of the software agent. License subscriptions can be purchased for terms ranging multiple years. Service is limited, check with Absolute for availability outside the U.S. Certain conditions apply. For full details visit: https://www.absolute.com/about/legal/agreements/absolute/.
  33. [29] Wireless access point and internet service required and sold separately. Availability of public wireless access points limited. Wi-Fi 6 is backwards compatible with prior 802.11 specs.
  34. [30] Wi-Fi 6E requires a Wi-Fi 6E router, sold separately, to function in the 6GHz band. Availability of public wireless access points limited. Wi-Fi 6E is backwards compatible with prior 802.11 specs. And available in countries where Wi-Fi 6E is supported.
  35. [31] Only 35 W processors are offered.
  36. [32] Platform power consumption varies per configuration, for the best user experience, please connect PC power cord while using USB-C® cable via Super Speed USB Type-C® port in the rear side of the platform.
  37. [63] TCO Certified is an ISO 14024 Type 1 sustainability label for IT products. Compliance with all criteria is independently verified.

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