Essential productivity in a small package

The HP Pro Mini 400 provides users with the commercial-grade performance, security,?and the flexible deployment capabilities?needed for small workspaces.?This?ultrasmall form factor PC?is?powered by an Intel®?processor?and?protected with always-on security you can trust.

Flex ports for easy expansion

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

Latest Intel® processor

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

Work with peace of mind

HP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense. From the BIOS to the browser, above, in, and below the OS, these constantly evolving solutions help protect your PC from modern threats.

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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.

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HP Wolf Security for Business requires Windows 10, includes various HP security features and is available on HP Pro, Elite, Workstation, and RPOS products. See product details for included security features and OS requirements.

Audio	Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support
Available software	HP Smart Support [21]
Chipset	Intel® Q670 (vPro®) [3]
Code name	Asteroids
Ecolabels	EPEAT® registered
Energy star certified	ENERGY STAR® certified
Environmental certification	ENERGY STAR® certified; EPEAT® registered
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.
Form factor	Mini
I/O Port location	Rear
Internal drive bays	One 2.5"
Internal Storage	512 GB PCIe® NVMe™ M.2 SSD
Keyboard	HP Wired Desktop 320K Keyboard
Legal tagline	HP recommends Windows 11 Pro for business
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) [15,16,17]
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.
Memory	16 GB DDR4-3200 MHz RAM (1 x 16 GB)
Memory and storage	16 GB memory; 512 GB SSD storage
Memory layout (slots & size)	1 x 16 GB
Memory Slots	2 SODIMM
Network interface type	WLAN
Operating humidity range	10 to 90% RH
Operating system	Windows 11 Pro (preinstalled with Windows 10 Pro Downgrade) [1,2]
Operating temperature range	50 to 95°F
Ports	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
Power	90 W external power adapter, up to 89% efficiency, active PFC
Processor	Intel® Core™ i7-12700T (up to 4.7 GHz with Intel® Turbo Boost Technology, 25 MB L3 cache, 12 cores, 20 threads) [6,7]
Processor cache	25 MB L3
Processor core	12
Processor family	12th Generation Intel® Core™ i7 processor
Processor type	Intel Core i7
Product long name	HP Pro Mini 400 G9 Desktop PC
Product long name specifications	HP Pro Mini 400 G9 Desktop PC, Windows 11 Pro (preinstalled with Windows 10 Pro Downgrade), Intel® Core™ i7, 16GB RAM, 512GB SSD
Product short name specifications	HP Pro Mini 400 G9 Desktop PC, Intel® Core™ i7, 16GB RAM, 512GB SSD
RAM (GB)	16
Registration required	No
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 [22,23,24,25,26,27,28]
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 [18,19,20]
Standard memory note	Transfer rates up to 3200 MT/s.
Storage (GB)	512
Storage type	SSD
UNSPSC code	43211507
Wireless	Realtek Wi-Fi 6 (2x2) and Bluetooth® 5.3 wireless card (supporting gigabit data rate)