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  • Model: ProDesk 400 G3 Microtower
  • Processor: i7-6700
  • Memory: 4 GB DDR4
  • Storage: 500 GB 7200 rpm SATA
  • Graphics: Intel® HD Graphics 530
  • System: FreeDos
  • P/N: T4R33EA

Give your business the strong foundation it needs for growth with the affordable and reliable HP ProDesk 400 MT. Designed with essential security and manageability features, the HP ProDesk 400 helps keep your business growing.

New powerful processors and memory

New 6th Gen Intel® Core™ processors bring powerful processing with Intel® HD 530 Graphics. Available DDR4 memory helps meet the demands of today’s businesses.

Security from the start

HP BIOSphere and HP Client Security boost security and keep critical data and systems under lock and key with customizable authentication and BIOS-level passwords.

Tested to go the distance

HP ProDesks are rigorously tested to help ensure reliability. During the HP Total Test Process, PCs experience 120,000 hours of performance trials to help get you through your business day

Make the smart investment

The HP ProDesk 400 MT helps affordably build a solid IT infrastructure for your growing business with scalability in major components that allow you to configure the right PC for each user.


Help protect from today’s security threats and maximize management and productivity features for business with Windows 10 Pro.
Reduce the complexity of administration. HP Touchpoint Manager, Windows 10 Pro manageability features, and HP Common Core BIOS help you easily manage assets.
Make conferencing from your PC as simple as the touch of a button with the optional HP Conferencing Keyboard.
Extend the life of your purchase using the tool-less chassis to easily upgrade memory, storage, and graphics to meet diverse and growing business needs.
Multiple displays have shown to help increase productivity by 35% and the HP ProDesk 400 MT allows you to connect two optional HP Pro Displays right out-of-the-box.
Reduce energy consumption and costs with ENERGY STAR® and EPEAT® Gold certified configurations.
Manage data, security, and devices from a single cloud-based solution with HP Touchpoint Manager
Simplify technical support with Helpdesk by HP Care. Rely on cost-effective expertise that’s available 24x7, covering multiple brands, devices and operating systems

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Form Factor Microtower
Operating System FreeDOS 2.0
Processors Intel® Core™ i7-6700 with Intel HD Graphics 530 (3.4 GHz, up to 4 GHz with Intel Turbo Boost, 8 MB cache, 4 cores)
Chipset Intel® H110
Memory 4 GB DDR4-2133 SDRAM
Memory Slots 2 DIMM
Internal Storage 500 GB 7200 rpm SATA
Optical Storage Slim SATA SuperMulti DVD writer
Graphics Intel® HD Graphics 530
Audio DTS Sound+™ audio management technology, HD audio with Realtek ALC221VB codec (all ports are stereo), microphone and headphone front ports (3.5 mm), line in and line out rear ports (3.5 mm), multi-streaming capable, internal speaker
Communications LAN:
Integrated Realtek GbE; Intel® Ethernet I210-T1 PCIe x1 GbE network interface card (optional)
Broadcom BCM943228Z 802.11n Wireless PCIe with optional Bluetooth® (optional); Intel® 7265 802.11ac Wireless PCIe with optional Bluetooth® (optional)
Expansion Slots 1 full-height PCIe 3 x16; 3 full-height PCIe 2 x1
Ports and Connectors Front:
2 USB 3.0
1 headphone
1 microphone
1 SD 3 card reader (optional)
2 USB 3.0
4 USB 2.0
1 serial
1 serial (optional)
1 parallel (optional)
2 PS/2 (keyboard and mouse)
1 DisplayPort
1 audio line in
1 audio line out
1 RJ-45
Internal Drive Bays One 8,9 cm (3.5"); One 6.35 cm (2.5") / 8.9 cm (3.5"
External Drive Bays 1 SD 3 card reader (optional)
1 slim ODD (optional)
Input Device HP business PCs are shipped with a variety of software titles including: HP Drive Encryption, HP Client Security, HP Security Manager, Microsoft Security Essentials, CyberLink Power DVD BD, Native Miracast support, HP ePrint Driver, HP Recovery Manager. Please refer to this product's quick spec document for a full list of preinstalled software.
Software HP business PCs are shipped with a variety of software titles including HP Recovery Manager
HP Support Assistant
CyberLink Power DVD BD
CyberLink Power2Go, and HP ePrint
Driver. Please refer to this product's quick spec document for a full list of preinstalled software.
Power 180 W, up to 85% efficient, active PFC
300 W, up to 85% efficient, active PFC
Dimensions (W x D x H) 165 x 358.8 x 355 mm
Weight Starting at 7.05 kg
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