Operating system
Windows 11 Pro
Processor family
Intel® Core™ i7 14th generation processor
Processor
Intel® Core™ i7-14700 (up to 5.4 GHz with Intel® Turbo Boost Technology, 33 MB L3 cache, 16 cores, 28 threads)
Chipset
Intel® Q670
Graphics
Integrated,
Intel® UHD Graphics
Memory
8 GB DDR5-4800 MHz RAM (1 x 8 GB)
Memory Slots
2 DIMM
Internal Storage
512 GB PCIe® NVMe™ SSD
Minimum dimensions (W x D x H)
27 x 9.5 x 30.8 cm
Weight
4.2 kg (Exact weight depends on configuration.)
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
Management features
HP Client Catalog (download); HP Driver Packs (download); HP Image Assistant (download); HP Client Management Script Library (download); HP Manageability Integration Kit Gen 4 (download)
Wireless
Intel® Wi-Fi 6E AX211 (2x2) and Bluetooth® 5.3 wireless card (supporting gigabit data rate)
Form factor
Small form factor
Keyboard
HP 125 Wired Keyboard
Audio
Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support
Pointing device
HP 125 Wired Mouse
Expansion slots
1 M.2 2230; 1 M.2 2280; 1 PCIe 3 x1; 1 PCIe 4 x16 5 (1 M.2 2230 slot for WLAN or storage and 1 M.2 2280 slot for storage.)
Ports
Front 1 headphone/microphone combo; 1 SuperSpeed USB Type-C® 10Gbps signaling rate; 3 SuperSpeed USB Type-A 10Gbps signaling rate
Rear 1 audio-out; 1 power connector; 1 RJ-45; 1 HDMI 1.4; 3 SuperSpeed USB Type-A 5Gbps signaling rate; 1 DisplayPort™ 1.4; 2 USB Type-A 480Mbps signaling rate
Internal drive bays
One 3.5" HDD
Optical drive
HP 9.5 mm Slim DVD-Writer
Power
240 W internal power supply, up to 92% efficiency, active PFC
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; Absolute Persistence module; HP Sure Admin; HP Tamper Lock; HP Sure Start Gen7; HP Sure Sense2
Ecolabels
EPEAT® registered
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.
HP Pro Small Form Factor 400 G9 Desktop PC

Expansion bays and slots
The HP Pro SFF 400 G9 Desktop has an m.2 slot for WLAN and one for storage, one PCIe x16 slot, and one PCIe x1 slot.

Connect up to 3 displays
Increase productivity and tackle a range of workflows with video ports supporting up to three displays.
Protected by HP Wolf Security
HP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense.
Versatile to meet your ever-changing business needs
Windows 11
Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.

BIOS management over the network
HP Sure Admin, a modern BIOS management tool, eliminates the need for a password or BIOS configuration utility in the OS by creating a digital signature that allows IT administrators to securely manage BIOS settings over a network.

Browse confidently
Help protect your HP Pro SFF 400 G9 Desktop PC from websites and read only Microsoft Office and PDF attachments with embedded malware, ransomware, or viruses with hardware-enforced security from HP Sure Click.

Automatic recovery from firmware attacks
Firmware attacks can completely devastate your HP Pro SFF 400 G9 PC. Stay protected with HP’s self-healing BIOS - HP Sure Start Gen7 automatically recovers the BIOS from malware, rootkits, or corruption.
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