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Commercial-grade Mini PC that fits anywhere you work The HP Pro Mini 400 provides users with the commercial-grade performance, security, and the flexible deployment capabilities needed for small, varied workspaces. This reliable, ultra-small PC is powered to handle mainstream enterprise and SMBs with an Intel processor[2] and protected with always-on security you can trust.
Specifications
Processor
Processor manufacturer
Intel
Processor family
Intel® Core™ i5
Processor generation
Intel® Core™ i5 (14th gen)
Processor model
i5-14500T
Processor cores
14
Processor threads
20
Processor boost frequency
4.8 GHz
Performance cores
6
Efficient cores
8
Performance-core Max Turbo Frequency
4.8 GHz
Efficient-core Max Turbo Frequency
3.4 GHz
Performance-core base frequency
1.7 GHz
Efficient-core base frequency
1.2 GHz
Processor cache
24 MB
Processor cache type
L3
Maximum turbo power
92 W
Processor base power
35 W
Memory
Internal memory
16 GB
Maximum internal memory
16 GB
Internal memory type
DDR5-SDRAM
Memory layout (slots x size)
1 x 16 GB
Memory slots
2x DIMM
Memory clock speed
4800 MHz
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Storage
Total storage capacity
512 GB
Optical drive type
No
Storage media
SSD
Number of storage drives installed
1
Total SSDs capacity
512 GB
Number of SSDs installed
1
SSD capacity
512 GB
NVMe
Yes
SSD interface
PCI Express
SSD form factor
M.2
Graphics
Discrete graphics card
No
On-board graphics card
Yes
Discrete graphics card model
Not available
On-board GPU manufacturer
Intel
On-board graphics card family
Intel® UHD Graphics
On-board graphics card model
Intel UHD Graphics 770
Network
Ethernet LAN
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Cabling technology
10/100/1000Base-T(X)
Wi-Fi
Yes
Top Wi-Fi standard
Wi-Fi 6E (802.11ax)
WLAN controller manufacturer
Intel
Wi-Fi standards
Wi-Fi 6E (802.11ax)
WLAN controller model
Intel Wi-Fi 6E AX211
Antenna type
2x2
Bluetooth
Yes
Bluetooth version
5.3
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
3
USB 3.2 Gen 2x2 Type-C ports quantity
1
HDMI ports quantity
1
HDMI version
2.1
DisplayPorts quantity
2
DisplayPort version
1.4
Ethernet LAN (RJ-45) ports
1
Microphone in
Yes
Combo headphone/mic port
Yes
Design
Chassis type
Mini PC
Colour name
Jack black
Number of 2.5" bays
1
Product colour
Black
Introduction year
2024
Country of origin
China, Thailand
Performance
Product type
Mini PC
Market positioning
Proven productivity
Motherboard chipset
Intel Q670
Audio chip
Realtek ALC3252
Password protection
Yes
Password protection type
BIOS, Power on
Trusted Platform Module (TPM) version
2.0
Trusted Platform Module (TPM)
Yes
Software
Operating system installed
Windows 11 Pro
Pre-installed software
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
Processor special features
Intel® Turbo Boost Technology
Yes
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; HP Sure Sense; Absolute Persistence module; HP Sure Admin; HP BIOSphere Gen6; HP Tamper Lock; HP Sure Start Gen7; HP Platform Certificate On Device Installation
HP Management tools
HP Client Catalog (download); HP Driver Packs (download); HP Image Assistant (download); HP Client Management Script Library (download); HP Connect for Microsoft Endpoint Manager; HP Manageability Integration Kit (download); HP Patch Assistant (download)
HP 3y NBD Onsite Desktop Support Bundling. For terms and conditions, please visit https://h20195.www2.hp.com/v2/GetPDF.aspx/4AA5-6385EEE & https://www8.hp.com/h20195/v2/getpdf.aspx/4AA5-7123EEGB.pdf
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.
Memory module type
SODIMM
UNSPSC-code
43211507
Keyboard type
USB
Videos
HP ProDesk Mini 400 G9 Desktop PC (Refresh 2024)-Annotated-Spin - English (U.K.) en_GBHP Pro Mini 400 G9 Desktop GravityGrey Annotated 360 spin video - English U.K. en_GBHP ProDesk Mini 400 G9 Desktop PC Refresh 2024-Annotated-Spin - English U.K. en_GB
FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
PlayStation and Arozzi products use a 5–7 working-day service.
Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
Faulty or damaged on arrival? Contact us within 48 hours of delivery.
Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.
