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HP Inc

HP Pro Mini 400 G9 Desktop Computer - Intel Core i5 14th Gen i5-14500T - 16 GB - 512 GB PCI Express NVMe SSD - Mini PC - Jack Black

$1,269.00
$1,100.20 SAVE $168.80
22,411 availableas of 09/19/2026

Order within for shipment today

Should arrive by Wed, Sep 30 with free ground shipping

Compliance and certifications

  • ENERGY STAR
  • TCO Certified 9.0
  • RoHS
  • WEEE
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

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Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

View user manual

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.

Latest Intel® processor

Accomplish everything from minor tasks to complex projects with the latest Intel® processor.

Protected by HP Wolf Security

HP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense

Flex ports for easy expansion

Configure or expand your Mini your way with flex ports for legacy or clean desk connectivity.

Help protect our shared future

A high-efficiency power supply and molded-pulp packaging help reduce the impact on the environment.

Technical specifications

General Information

Manufacturer HP Inc.
Manufacturer Part Number DQ5N8AT#ABA
Manufacturer Website Address http://www.hp.com
Brand Name HP
Product Series Pro Mini 400 G9
Product Name Pro Mini 400 G9 Desktop PC
Product Type Desktop Computer

Memory

Standard Memory 16 GB
Maximum Memory 64 GB
Memory Technology DDR5 SDRAM
Memory Configuration 2 x 8GB
Number of Occupied Memory Slots 2
Number of Free Memory Slots 0

Processor

Processor Manufacturer Intel
Processor Type Core i5
Processor Generation 14th Gen
Processor Model i5-14500T
Processor Core Tetradeca-core (14 Core)
Processor Speed 1.70 GHz
Maximum Turbo Speed 4.80 GHz
L3 Cache 24 MB
Processor Threads 20

Storage

Drive Type SSD
Total Solid State Drive Capacity 512 GB
Solid State Drive Interface PCI Express NVMe
SSD Form Factor M.2

Chipset

Chipset Manufacturer Intel
Chipset Model Q670

Display & Graphics

Graphics Controller Manufacturer Intel
Graphics Controller Model UHD Graphics 770
Graphics Memory Technology DDR5 SDRAM
Graphics Memory Accessibility Shared

Network & Communication

LAN Manufacturer Intel
LAN Model I219-LM
Ethernet Technology Gigabit Ethernet
Wireless LAN Yes
Wireless LAN Standard IEEE 802.11ax
Wi-Fi Generation Wi-Fi 6E
Bluetooth Yes

Input Devices

Keyboard Localization English

Interfaces/Ports

HDMI (Rear) Yes
Total Number of USB Ports 6
Number of USB 3.2 Gen 1 Ports 2
Number of USB 3.2 Gen 2 Ports 3
Number of USB 3.2 Gen 2x2 Type-C Ports 1
Number Of Ethernet Ports 1
Number of DisplayPort Outputs (Rear) 2
DisplayPort (Rear) Yes
Optional Ports

Details regarding optional ports aggregated from the information available for this product's family/series.

Flex Port 1, choice of:

  • HDMI 2.1a
  • VGA
  • DisplayPort™ 1.4a with HBR3
  • Serial
  • Type-C® SuperSpeed USB 10Gbps signaling rate port w/ DisplayPort™ Alt mode and power intake via Type-C® Power Delivery up to 100W

Flex Port 2, choice of:

  • 2x Type-A Hi-Speed USB 480Mbps signaling rate port
  • Serial
  • 2nd External Antenna

Software

Operating System Platform Windows
Operating System Windows 11 Pro
Operating System Language English

Power Description

Input Voltage 230 V AC120 V AC
Maximum Power Supply Wattage 90 W
Frequency 60 Hz50 Hz

Operating System

Operating System Platform Windows
Operating System Windows 11 Pro
Operating System Language English

Physical Characteristics

Color Family Black
Product Color Jack Black
Form Factor Mini PC
Height 1.3"
Width 7"
Depth 6.9"
Weight (Approximate) 3.13 lb

Miscellaneous

Package Contents
  • Pro Mini 400 G9 Desktop PC
  • Power Adapter
  • Keyboard
  • Mouse
Features Tool-less AccessLow HalogenSecurity Slot
Energy Star Yes
Green Compliant Yes
Green Compliance Certificate / Authority TCO Certified 9.0
TCO Certified Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)Waste Electrical and Electronic Equipment Directive (WEEE)
Charger Included Yes

Ratings and reviews

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Accessories

Poly CS510 XD Extra Density Headset TAA

MFG Part # 7E2J8AAPart # 1-2642073UPC # 197192156254

Mono - Wireless - DECT - 351 ft - On-ear, Over-the-head - Monaural - Supra-aural - Noise Canceling - Black - TAA Compliant

IN STOCK

93 available

$531.95 $287.42 SAVE $244.53

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Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.