Expansion bays and slots

The HP Pro SFF 400 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.

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

HP Sure Sense

Malware is evolving rapidly and traditional antivirus can’t always recognize new attacks. Protect your PC against never-before-seen attacks with HP Sure Sense, which uses deep learning AI to provide exceptional protection against advanced malware.

Erase your drive

HP Secure Erase removes the contents of a hard drive for repurposing or reassignment.

Simple PC management

Spend less time and get right to the updates you need with HP Support Assistant.

Ports
1 headphone/microphone combo
1 SuperSpeed USB Type-C® 10Gbps signaling rate
3 SuperSpeed USB Type-A 10Gbps signaling rate
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
Ports
1 headphone/microphone combo
1 SuperSpeed USB Type-C® 10Gbps signaling rate
3 SuperSpeed USB Type-A 10Gbps signaling rate
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

Operating system	FreeDOS
Memory	8 GB DDR4-3200 MHz RAM (1 x 8 GB)
Standard memory note	Transfer rates up to 3200 MT/s.
Memory Slots	2 DIMM
Internal Storage	512 GB PCIe® NVMe™ SSD
Storage type	SSD
Internal drive bays	One 3.5" HDD
Processor	Intel® Core™ i7-13700 (up to 5.2 GHz with Intel® Turbo Boost Technology, 30 MB L3 cache, 16 cores, 24 threads)7,8
Processor family	13th Generation Intel® Core™ i7 processor
Chipset	Intel® Q6709
Weight	4.2 kg10
Graphics	Integrated
Graphics (integrated)	Intel® UHD Graphics 770
Power	240 W internal power supply, up to 92% efficiency, active PFC
Minimum dimensions (W x D x H)	27 x 9.5 x 30.8 cm
Form factor	Small form factor
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 2280 1 PCIe 3 x1 1 PCIe 4 x1611,12
I/O Port location	Front Rear
Ports	1 headphone/microphone combo 1 SuperSpeed USB Type-C® 10Gbps signaling rate 3 SuperSpeed USB Type-A 10Gbps signaling rate 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
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 Sense213,14,15,16,17,18,19,20
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)