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]

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 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.^[10]

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]

HP Pro 400 G9. Processor family: Intel® Core™ i7, Processor model: i7-14700. Internal memory: 16 GB, Internal memory type: DDR4-SDRAM, Memory clock speed: 3200 MHz. Total storage capacity: 512 GB, Storage media: SSD, Optical drive type: DVD±RW. On-board graphics card model: Intel UHD Graphics 770. Operating system installed: Windows 11 Pro. Power supply: 240 W. Chassis type: SFF. Product type: PC. Weight: 9.26 lbs (4.2 kg). Product color: Black

Processor
Processor generation	Intel® Core™ i7 (14th gen)
Processor family	Intel® Core™ i7
Processor manufacturer	Intel
Processor model	i7-14700
Processor cores	20
Processor cache type	Smart Cache
Processor boost frequency	5.4 GHz
Processor cache	33 MB
Processor threads	28
Performance cores	8
Efficient cores	12
Performance-core base frequency	2.1 GHz
Efficient-core base frequency	1.5 GHz
Processor base power	65 W
Maximum turbo power	219 W
Efficient-core Max Turbo Frequency	4.2 GHz
Performance-core Max Turbo Frequency	5.3 GHz
Memory
Internal memory	16 GB
Internal memory type	DDR4-SDRAM
Maximum internal memory	64 GB
Memory layout (slots x size)	1 x 16 GB
Memory slots	2x DIMM
Memory clock speed	3200 MHz
Non-ECC	Yes
ECC	No
Storage
Total storage capacity	512 GB
Optical drive type	DVD±RW
Storage media	SSD
Number of SSDs installed	1
SSD capacity	512 GB
SSD interface	PCI Express
Total SSDs capacity	512 GB
NVMe	Yes
Graphics
Discrete graphics card	No
Discrete graphics card model	Not available
On-board graphics card model	Intel UHD Graphics 770
On-board graphics card family	Intel® UHD Graphics
On-board graphics card	Yes
On-board GPU manufacturer	Intel
Optical drive
Optical drive type	DVD±RW
Network
Ethernet LAN	Yes
Wi-Fi	Yes
Wi-Fi standards	Wi-Fi 6E (802.11ax)
Bluetooth	Yes
Bluetooth version	5.2
WLAN controller model	Intel Wi-Fi 6E AX211
Top Wi-Fi standard	Wi-Fi 6E (802.11ax)
Antenna type	2x2
WLAN controller manufacturer	Intel
Ports & interfaces
USB 2.0 ports quantity	2
HDMI ports quantity	1
HDMI version	1.4
DisplayPorts quantity	1
Ethernet LAN (RJ-45) ports	1
Line-out	Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	3
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	1
Thunderbolt 3 ports quantity	0
Combo headphone/mic port	Yes
Expansion slots
PCI Express x1 (Gen 3.x) slots	1
PCI Express x16 (Gen 4.x) slots	1
Design
Product colour	Black
Chassis type	SFF
Number of 3.5" bays	1
Colour name	Jack black
Country of origin	China
Performance
Product type	PC
Motherboard chipset	Intel Q670
Password protection	Yes
Password protection type	BIOS, Power on
Audio chip	Realtek ALC3252
Market positioning	Proven productivity
Trusted Platform Module (TPM)	Yes
Trusted Platform Module (TPM) version	2.0
Software
Operating system installed	Windows 11 Pro
Bundled software	HP Wolf Pro Security Edition (1 year)
Brand-specific features
HP Support Assistant	Yes
HP Security tools	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
HP Management tools	HP Connect for Microsoft Endpoint Manager
HP Software provided	HP Notifications; HP PC Hardware Diagnostics UEFI; HP Connection Optimizer; HP Privacy Settings; HP PC Hardware Diagnostics Windows; HP Desktop Support Utilities; MyHP; HP QuickDrop; HP Easy Clean; HP Easy Clean Keyboard Drive
HP segment	Business
Power
Power supply	240 W
Power supply input frequency	50 - 60 Hz
Power supply input voltage	100 - 240 V
Operational conditions
Operating temperature (T-T)	10 - 35 °C
Operating relative humidity (H-H)	10 - 90%
Sustainability
Sustainability certificates	ENERGY STAR
Weight & dimensions
Width	10.6" (270 mm)
Depth	3.74" (95 mm)
Height	12.1" (308 mm)
Weight	9.26 lbs (4.2 kg)
Package width	15.5" (394 mm)
Package depth	8.07" (205 mm)
Package height	19.6" (499 mm)
Package weight	16 lbs (7.25 kg)
Packaging data
Package width	15.5" (394 mm)
Package depth	8.07" (205 mm)
Package height	19.6" (499 mm)
Package weight	16 lbs (7.25 kg)
Packaging content
Display included	No
Mouse included	Yes
Bundled software	HP Wolf Pro Security Edition (1 year)
Keyboard included	Yes
Keyboard connectivity	Wired
Display
Display included	No
Features
Country of origin	China
Technical details
Sustainability certificates	ENERGY STAR
Other features
Processor manufacturer	Intel
Trusted Platform Module (TPM)	Yes
On-board graphics card	Yes
Country of origin	China