HP Pro Mini 400 G9 Desktop Mini, Intel Core i5, 8GB, 256GB, Intel UHD770, Win11P

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 and protected with always-on security you can trust.

GENERAL
Form Factor
Mini

Operating System
Windows 11 Pro

PERFORMANCE
Processor Family
13th Generation Intel® Core™ i5 processor

Processor
Intel® Core™ i5-13500T (up to 4.6 GHz with Intel® Turbo Boost Technology, 24 MB L3 cache, 14 cores, 20 threads)

Chipset
Intel® Q670 (vPro®)

Graphics
Integrated Intel® UHD Graphics 770

Memory
8 GB DDR4-3200 MT/s (1 x 8 GB)

Memory Slots
2 DIMM

Storage
256 GB PCIe® NVMe™ M.2 SSD

Expansion Slots
1x M.2 2230 (WLAN)
1x M.2 2280 (Storage)

Internal Drive Bays
One 2.5 Inch

DESIGN
Dimensions (W x D x H)
17.7 x 17.5 x 3.4 cm

Weight
1.42 kg (Exact weight depends on configuration)

INPUT
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

DISPLAY & GRAPHICS
Supports multiple external displays via DisplayPort™ 1.4 and HDMI 2.1

SOFTWARE
Preinstalled 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

Available Software
HP Smart Support

Security Software Licenses
HP Wolf Pro Security Edition (3 years)

Management Features
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)

CONNECTIVITY
Wireless
Intel® Wi-Fi 6E AX211 (2x2) + Bluetooth® 5.3

Ports (Front)
1x Headphone/microphone combo
1x SuperSpeed USB Type-A 10Gbps
1x SuperSpeed USB Type-A 10Gbps (charging)
1x SuperSpeed USB Type-C® 20Gbps

Ports (Rear)
1x Power connector
1x RJ-45
1x SuperSpeed USB Type-A 10Gbps
2x SuperSpeed USB Type-A 5Gbps
2x DisplayPort™ 1.4
1x HDMI 2.1

POWER
90 W external power adapter, up to 89% efficiency, active PFC

SECURITY & MANAGEMENT
Security Management
Trusted Platform Module TPM 2.0 (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

ENVIRONMENTAL
Ecolabels
EPEAT® registered

WARRANTY
1-year limited warranty – includes parts, labor, and on-site repair (terms vary by country)

Fast UK Shipping

We offer quick order processing within 1–2 working days across the UK. Order before 3:00 PM GMT/BST on weekdays for same-day processing.

Once the order is processed, the following options indicate respective delivery times.

Delivery Options:

• Basic: Free | 2–5 business days
• Standard: Free over £100 / £4.99 under £100 | 2–3 business days
• Express: £4.99 | 1–2 business days
• Premium Next-Day: £7.99 | Next business day.

Note: Delivery times are estimated and may vary due to courier delays or weather.

Hassle-Free Returns

Changed your mind? You can return unused items in original packaging within 14 days of delivery.

To request a return, email contact@lazymart.co.uk. We’ll provide instructions on how to proceed with a return. Refunds are processed within 5 business days after inspection.

Damaged or Incorrect Orders

If your item arrives damaged or incorrect, contact us within 24 hours with photos for a quick resolution.

Shipping & Returns Policies

For more details, view our Shipping Policy and Return Policy.

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