HP Pro Mini 400 G9 - Intel i5-14500T, 16GB RAM, 256GB SSD, Windows 11 Pro - A70P8UT

HP Pro Mini 400 G9: Unleash Business Productivity in a Compact Footprint

Dominate your workday with the HP Pro Mini 400 G9, a powerful and versatile mini desktop built for business. This ultra-small form factor PC packs a punch, delivering exceptional performance in a space-saving design.

Key Features:

• 14th Gen Intel® Core™ i5-14500T Processor: Experience lightning-fast responsiveness and seamless multitasking with the latest generation Intel processor.
• 14 Cores (6 P-cores + 8 E-cores) & Up to 4.8 GHz Turbo Boost: Handle demanding applications and heavy workloads with ease.
• 16GB DDR5 RAM (4800 MHz): Power through multitasking and data-intensive tasks with DDR5 memory, the latest high-performance standard.
• 256GB PCIe NVMe SSD: Experience blazing-fast boot times and application launches with a high-speed NVMe solid-state drive.
• Integrated Intel UHD Graphics 770: Enjoy crisp visuals and smooth everyday graphics performance.
• Dual Monitor Support (Ports may vary): Expand your workspace and boost productivity by connecting two monitors (ports may vary depending on configuration).
• Wi-Fi 6E & Bluetooth 5.3: Stay connected with the latest wireless technology for seamless network access and fast file transfers.
• Windows 11 Pro (64-bit): Navigate the familiar Windows interface with enhanced security and manageability features for business environments.
• Includes Keyboard & Mouse: Get started right away with a pre-configured keyboard and mouse.
• 1 Year Manufacturer Direct Tech Support and Warranty: Enjoy peace of mind with comprehensive manufacturer support.

The HP Pro Mini 400 G9 is ideal for:

• Business professionals seeking a compact and powerful desktop solution.
• Educational institutions requiring reliable and manageable PCs for classrooms and labs.
• Remote workers who need a high-performance desktop for working from anywhere.
• Small and medium-sized businesses seeking a space-saving and efficient computing solution.

Why Choose the HP Pro Mini 400 G9?

• Unmatched Performance: Tackle demanding workloads with the latest Intel processor and DDR5 memory.
• Compact Design: Free up valuable desk space with the ultra-small form factor design.
• Enhanced Security: Windows 11 Pro provides robust security features to protect your business data.
• Versatile Connectivity: Connect to essential peripherals and networks with ease.
• Out-of-the-Box Ready: Includes everything you need to get started right away.

Upgrade your workday with the HP Pro Mini 400 G9. Order yours today!

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Operating system	Windows 11 Pro6
Memory	16 GB DDR5-4800 MT/s (1 x 16 GB)
Standard memory note	Transfer rates up to 4800 MT/s.
Memory Slots	2 DIMM
Internal Storage	256 GB PCIe® NVMe™ SSD
Storage type	SSD
Internal drive bays	One 2.5"
Processor	Intel® Core™ i5-14500T (up to 4.8 GHz Max Turbo frequency, 24 MB L3 cache, 14 cores, 20 threads)7,8
Processor family	Intel® Core™ i5 14th generation processor
Chipset	Intel® Q670 (vPro®)9
Weight	3.13 lb10
Graphics	Integrated
Graphics (integrated)	Intel® UHD Graphics 770
Power	90 W external power adapter, up to 89% efficiency, active PFC
Dimensions (W x D x H)	6.97 x 6.89 x 1.34 in
Form factor	Mini
Keyboard	HP Wired Desktop 320K Keyboard
Pointing device	HP 125 Wired Mouse
Audio	Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support
Expansion slots	1 M.2 2230 1 M.2 228011
I/O Port location	Front Rear
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 2 SuperSpeed USB Type-A 5Gbps signaling rate 2 DisplayPort™ 1.4 1 HDMI 2.1
Network interface	Intel® I219LM GbE
Wireless	Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card
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 Installation12,13,14,15,16,17,18
Ecolabels	EPEAT® registered
Energy star certified	ENERGY STAR® certified
Production CO2e (kg)	93
Transportation CO2e (kg)	0.9
Energy Usage CO2e (kg)	24
End of Life CO2e (kg)	1
Total CO2e (kg)	120A 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.
Country of origin	Mexico(ABA) Thailand(ABC)
Software included	HP Notifications HP PC Hardware Diagnostics UEFI HP Support Assistant HP Connection Optimizer HP Privacy Settings HP PC Hardware Diagnostics Windows HP Desktop Support Utilities HP Easy Clean Touchpoint Customizer for Commercial HP Easy Clean Keyboard Driver HSA Fusion for Commercial HSA Telemetry for Commercial HPX for CMIT
Available software	HP Smart Support
Security Software Licenses	HP Wolf Pro Security Edition (1 year)19
Management features	HP Client Catalog (download) HP Driver Packs (download) HP Image Assistant (download) HP Client Management Script Library (download) HP Connect for Microsoft Endpoint Manager HP Manageability Integration Kit (download) HP Patch Assistant (download)20,21,22
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.
Support service included	HP 1 Year Wolf Pro Security Edition Service. For terms and conditions, please visit https://h20195.www2.hp.com/v2/GetPDF.aspx/4AA8-1150ENW & https://www8.hp.com/h20195/v2/getpdf.aspx/4AA5-7123ENUS.pdf
Documents	HP Pro Mini 400 G9 Desktop PC

Latest Intel^® processor

Accomplish everything from minor tasks to complex projects with the latest Intel^® processor.¹

Flex ports for easy expansion

Configure or expand your Mini your way with flex ports for legacy or clean desk connectivity.

Protected by HP Wolf Security

HP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense.²

Windows 11

Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.

Latest Intel^® multi-core processor

Configure your HP Pro Mini 400’s CPU for the perfect combination of power, snappy performance, and value. With the latest Intel^® processor, handle multiple work tasks smoothly and reliably with multiple processing cores to divide up the work.

Security is your top priority

The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.³

Advanced wireless connectivity

Get a premium connectivity experience, even in crowded wireless networks, with a fast, reliable wireless connection. This Pro Mini 400’s gigabit data rate Wi-Fi 6E wireless LAN module supports HP Extended Range Wireless LAN.⁴

Automatic recovery from firmware attacks

Firmware attacks can completely devastate your PC. Stay protected with HP’s self-healing BIOS - HP Sure Start Gen7 automatically recovers the BIOS from malware, rootkits, or corruption.

Work without interruption

Keep productivity high and downtime low with the fully integrated and automated features of the HP BIOSphere Gen6 firmware ecosystem. Your PCs have extra protection thanks to automatic updates and security checks.⁵

Processor

Intel^® Core^™ i5 14500T

Graphics

Intel^® UHD Graphics 770

Memory

16 GB DDR5

Operating System

Windows 11 Pro⁶

Hard drives

256 GB SSD

Connectivity standard

Intel^® Wi-Fi 6E AX211

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

 

HP Pro Mini 400 G9 Desktop PC Wolf Pro Security Edition

Latest Intel^® processor

Accomplish everything from minor tasks to complex projects with the latest Intel^® processor.¹

Flex ports for easy expansion

Configure or expand your Mini your way with flex ports for legacy or clean desk connectivity.

Protected by HP Wolf Security

HP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense.²

Windows 11

Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.

Latest Intel^® multi-core processor

Configure your HP Pro Mini 400’s CPU for the perfect combination of power, snappy performance, and value. With the latest Intel^® processor, handle multiple work tasks smoothly and reliably with multiple processing cores to divide up the work.

Security is your top priority

The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.³

Advanced wireless connectivity

Get a premium connectivity experience, even in crowded wireless networks, with a fast, reliable wireless connection. This Pro Mini 400’s gigabit data rate Wi-Fi 6E wireless LAN module supports HP Extended Range Wireless LAN.⁴

Automatic recovery from firmware attacks

Firmware attacks can completely devastate your PC. Stay protected with HP’s self-healing BIOS - HP Sure Start Gen7 automatically recovers the BIOS from malware, rootkits, or corruption.

Work without interruption

Keep productivity high and downtime low with the fully integrated and automated features of the HP BIOSphere Gen6 firmware ecosystem. Your PCs have extra protection thanks to automatic updates and security checks.⁵

Processor

Intel^® Core^™ i5 14500T

Graphics

Intel^® UHD Graphics 770

Memory

16 GB DDR5

Operating System

Windows 11 Pro⁶

Hard drives

256 GB SSD

Connectivity standard

Intel^® Wi-Fi 6E AX211

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Operating system	Windows 11 Pro6
Memory	16 GB DDR5-4800 MT/s (1 x 16 GB)
Standard memory note	Transfer rates up to 4800 MT/s.
Memory Slots	2 DIMM
Internal Storage	256 GB PCIe® NVMe™ SSD
Storage type	SSD
Internal drive bays	One 2.5"
Processor	Intel® Core™ i5-14500T (up to 4.8 GHz Max Turbo frequency, 24 MB L3 cache, 14 cores, 20 threads)7,8
Processor family	Intel® Core™ i5 14th generation processor
Chipset	Intel® Q670 (vPro®)9
Weight	3.13 lb10
Graphics	Integrated
Graphics (integrated)	Intel® UHD Graphics 770
Power	90 W external power adapter, up to 89% efficiency, active PFC
Dimensions (W x D x H)	6.97 x 6.89 x 1.34 in
Form factor	Mini
Keyboard	HP Wired Desktop 320K Keyboard
Pointing device	HP 125 Wired Mouse
Audio	Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support
Expansion slots	1 M.2 2230 1 M.2 228011
I/O Port location	Front Rear
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 2 SuperSpeed USB Type-A 5Gbps signaling rate 2 DisplayPort™ 1.4 1 HDMI 2.1
Network interface	Intel® I219LM GbE
Wireless	Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card
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 Installation12,13,14,15,16,17,18
Ecolabels	EPEAT® registered
Energy star certified	ENERGY STAR® certified
Production CO2e (kg)	93
Transportation CO2e (kg)	0.9
Energy Usage CO2e (kg)	24
End of Life CO2e (kg)	1
Total CO2e (kg)	120A 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.
Country of origin	Mexico(ABA) Thailand(ABC)
Software included	HP Notifications HP PC Hardware Diagnostics UEFI HP Support Assistant HP Connection Optimizer HP Privacy Settings HP PC Hardware Diagnostics Windows HP Desktop Support Utilities HP Easy Clean Touchpoint Customizer for Commercial HP Easy Clean Keyboard Driver HSA Fusion for Commercial HSA Telemetry for Commercial HPX for CMIT
Available software	HP Smart Support
Security Software Licenses	HP Wolf Pro Security Edition (1 year)19
Management features	HP Client Catalog (download) HP Driver Packs (download) HP Image Assistant (download) HP Client Management Script Library (download) HP Connect for Microsoft Endpoint Manager HP Manageability Integration Kit (download) HP Patch Assistant (download)20,21,22
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.
Support service included	HP 1 Year Wolf Pro Security Edition Service. For terms and conditions, please visit https://h20195.www2.hp.com/v2/GetPDF.aspx/4AA8-1150ENW & https://www8.hp.com/h20195/v2/getpdf.aspx/4AA5-7123ENUS.pdf
Documents	HP Pro Mini 400 G9 Desktop PC

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

^footnote1 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.

^footnote2 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.

^footnote3 This product includes a one (1) year license of HP Wolf Pro Security Edition which includes HP Sure Click Pro and HP Sure Sense Pro. The HP Wolf Pro Security Edition software is licensed under the license terms of the HP End User License Agreement (EULA) that can be found at: https://support.hp.com/us-en/document/ish_3875769-3873014-16 as modified by the following: “7. Term. Unless otherwise terminated earlier pursuant to the terms contained in this EULA, the license for the HP Wolf Pro Security Edition (HP Sure Sense Pro and HP Sure Click Pro) is effective upon activation and will continue for twelve (12) months thereafter (“Initial Term”). At the end of the Initial Term you may either (a) purchase a renewal license for the HP Wolf Pro Security Edition from HP.com, HP Sales or an HP Channel Partner, or (b) continue using the standard versions of HP Sure Click and HP Sure Sense at no additional cost with no future software updates or HP Support.”

^footnote4 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. Wi-Fi^®️ supporting gigabit data rate is achievable with Wi-Fi 6E (802.11ax) when transferring files between two devices connected to the same router. Requires a wireless router, sold separately, that supports 160MHz channels.

^footnote5 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.

^footnote6 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.

^footnote7 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.

^footnote8 Intel^® Turbo Boost performance varies depending on hardware, software and overall system configuration. See http://www.intel.com/technology/turboboost/ for more information.

^footnote9 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

^footnote10 Exact weight depends on configuration.

^footnote11 1 M.2 slot for WLAN and 1 M.2 2280 slot for storage.

^footnote12 HP Sure Click requires Windows 10 Pro or higher or Enterprise. See https://bit.ly/2PrLT6A_SureClick for complete details.

^footnote13 HP Sure Sense is available on select HP PCs with Windows 10 Pro, Windows 10 Enterprise, Windows 11 Pro, or Windows 11 Enterprise OS.

^footnote14 HP Sure Start Gen7 is available on select HP PCs and requires Windows 10 and higher.

^footnote15 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.

^footnote16 HP BIOSphere Gen6 features may vary depending on the platform and configuration.

^footnote17 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^™.

^footnote18 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/.

^footnote20 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.

^footnote21 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 .

^footnote22 HP Manageability Integration Kit can be downloaded from http://www.hp.com/go/clientmanagement .

© Copyright 2025 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.