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ENERGY STAR | New | Business

HP Pro Small Form Factor 400 G9 Desktop PC

  • Windows 11 Pro
  • Intel® Core™ i3-14100 (up to 4.7 GHz with Intel® Turbo Boost Technology, 12 MB L3 cache, 4 cores, 8 threads)
  • 8 GB memory; 256 GB SSD storage
  • Intel® UHD Graphics 730See all Specs

3% back in HP Rewards
Protect your Device with an HP Care Pack
Product # AJ5B3UA#ABA
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 Security for Business creates a hardware-enforced, always-on, resilient defense.[6]

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.

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.[1]

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]

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 beyond traditional antivirus capabilities. Protect your PC against never-before-seen attacks with HP Sure Sense, which combines behavioral analysis with advanced AI techniques to provide exceptional protection.

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

Deploy the HP Manageability Integration Kit to help speed up image creation and the management of hardware, BIOS, and security when managing devices through Microsoft Endpoint Manager.[10]

Technical details

Operating system

Windows 11 Pro

Processor

Intel® Core™ i3-14100 (up to 4.7 GHz with Intel® Turbo Boost Technology, 12 MB L3 cache, 4 cores, 8 threads)[6,7]

Chipset

Intel® Q670

Graphics

Integrated: Intel® UHD Graphics 730

Memory

8 GB DDR5-4800 MHz RAM (1 x 8 GB)

Memory slots

2 DIMM

Hard drive

256 GB PCIe® NVMe™ M.2 SSD

Optical drive

HP 9.5 mm Slim DVD-Writer

Power supply

240 W internal power supply, up to 92% efficiency, active PFC

External I/O 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
1 DisplayPort™

Expansion slots

1 M.2 2230; 1 M.2 2280; 1 PCIe 3 x1; 1 PCIe 4 x16

1 M.2 2230 slot for WLAN or storage and 1 M.2 2280 slot for storage.[11]

Energy efficiency

EPEAT® registered

ENERGY 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

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.

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

Security software license

HP Wolf Pro Security Edition (1 year)

Offers

FREE Storewide Shipping

HP offers free standard shipping storewide

Complete your PC setup and save!

Get $60 off select Poly accessories with purchase of any PC.

Get $75 off select monitors with purchase of any PCs.

Fall Savings Event

Hurry, these deals end soon. FREE shipping storewide.

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Return and exchange information
HP.com will accept returns or exchanges for this product up to 30 days after delivery. A restocking fee may apply. For details, please visit: https://www.hp.com/us-en/shop/cv/returnsandexchanges.