From the manufacturer

HP Pro Small Form Factor 400 G9 Desktop PC

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.1

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 SFF 400’s CPU for the perfect combination of power, snappy performance, and value. With the latest Intel® processor and DDR5 memory, handle multiple work tasks smoothly and reliably.

Security is your top priority

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

Integrated graphics’ options 

Boost your desktop’s performance with integrated graphics. Enable fast execution for your computing and multimedia graphics workloads. 

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.4

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.5

Processor

Intel® Core i5 14500

Graphics

Intel® UHD Graphics 770

Memory

16 GB DDR5

Operating System

Windows 11 Pro6

Hard drives

256 GB SSD

Dimensions

10.6 x 3.7 x 12.1 in
+Expand to see specifications
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 M.2 SSD
Storage type SSD
Internal drive bays One 3.5" HDD
Processor Intel® Core i5-14500 (up to 5.0 GHz with Intel® Turbo Boost Technology, 24 MB L3 cache, 14 cores, 20 threads)7,8
Processor family Intel® Core i5 14th generation processor
Chipset Intel® Q6709
Weight 9.25 lb10
Graphics Integrated
Graphics (integrated) Intel® UHD Graphics 770
Power 240 W internal power supply, up to 92% efficiency, active PFC11
Dimensions (W x D x H) 10.6 x 3.7 x 12.1 in
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 x1612,13
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
Network interface Intel® I219-LM GbE
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 Sense214,15,16,17,18,19,20,21
Ecolabels EPEAT® registered
Energy star certified ENERGY STAR® certified
Production CO2e (kg) 173
Transportation CO2e (kg) 2
Energy Usage CO2e (kg) 96
End of Life CO2e (kg) 1
Total CO2e (kg) 270A 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 Czech Republic(ABA, ABC)
Mexico(ABA, 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)22
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)8
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.

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