The HP Pro SFF 400 Desktop provides users in hybrid work environments with the commercial-grade configuration options and connectivity in a space-saving design. This PC is powered by the latest Intel® processor[2] and protected with always-on security you can trust.
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.[3]
Protected by HP Wolf Security
HP Wolf Pro Security Edition PCs interlace HP Sure Click Pro with HP Sure Sense Pro providing more in-depth coverage than the standard versions through a 1-year or 3-year user license with HP Support.[5] This creates a powerful, single solution that doesn’t require an IT-managed PC environment.
Help protect our shared future
A high-efficiency power supply and molded-pulp packaging9 help reduce the impact on the environment.[9]
Copilot in Windows 11 - Get answers, inspiration, and summaries
Find the relevant information and ideas you need to power your own ingenuity. Copilot in Windows 11 can deliver answers that are more relevant to you**.
RECOMMENDED ACCESSORIES
Windows 11
Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.
Security is your top priority
The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.[1]
Powering your creativity
Power through creative applications using discrete graphics.
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.[6]
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.[7]
Simple PC management
Spend less time and get right to the updates you need with HP Support Assistant.[8]
Speed up the basics of IT management
The HP Manageability Integration Kit helps speed up image creation and management of hardware, BIOS, and security through Microsoft System Center Configuration Manager.[9]
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 1 DisplayPort™
Expansion slots
1 M.2 2230; 1 M.2 2280; 1 PCIe 3 x1; 1 PCIe 4 x16[11]1 M.2 2230 slot for WLAN or storage and 1 M.2 2280 slot for storage.
Energy efficiency
EPEAT® registeredENERGY STAR® certified
Audio Features
Realtek ALC3252 codec, universal audio jack with CTIA and OMTP headset support
Form factor
Small form factor
Pointing device
HP 125 Wired Mouse
Keyboard
HP Wired Desktop 320K Keyboard
Dimensions (W X D X H)
10.6 x 3.7 x 12.1 in
Weight
9.25 lb
Warranty
3 year (3/3/3) limited warranty includes 3 years of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.
Support Service Included
HP 3 Year Onsite Next Business Day Desktop Hardware Support.
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
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
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HP ProDesk 400 SFF shows 2 physical HDMI ports and 1 DisplayPort on the rear of the PC but specs state 1 HDMI, 1 DisplayPort 1.4, and 1 DisplayPort. How many HDMI monitors can I plug into the rear of the PC? Please clarify the actual HDMI ports.
Asked by: Ronzonnie
Hello. Thanks for your question. We apologize for the confusion. This HP Pro Small Form Factor 400 G9 Desktop computer has 1 HDMI port.
Answered by: HP Live Expert Cheri
Date published: 2023-12-15
What are the precise specs for storage card. Is this NVME gen 4?
Asked by: bikercr
Yes, this HP Pro Small Form Factor 400 G9 Desktop PC will have a Gen4 SSD. This HP Pro Small Form Factor 400 G9 Desktop PC is customizable and both SSD options are Gen 4.
Answered by: HP Team Grant
Date published: 2023-12-20
Does this product include WiFi?
Asked by: Cingle99
No, this HP Pro Small Form Factor 400 G9 Desktop PC does not include built-in WiFi.
Answered by: HP Team Grant
Date published: 2023-12-13
I use a wireless mouse and keyboard. I use WIFI connection
Asked by: prancer
Thank you for your question! This HP Pro Small Form Factor 400 G9 Desktop PC will be compatible with any wireless keyboard/mouse combo that uses a USB-A dongle and is Windows 11 compatible. This HP Pro Small Form Factor 400 G9 Desktop PC does not have built-in WiFi or Bluetooth connectivity.
HP.com will accept returns or exchanges for this product up to 30 days from the date of delivery. A 15% restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges.