HP ProDesk 400 G4 Microtower PC

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Quick Overview

Intel Core i3-7100 (3M Cache, 3.90 GHz), 4GB DDR4-SDRAM, 500GB HDD, Intel HD Graphics 630, LAN, Windows 10 Pro

Designed to fit the modern workspace now and in the future with a 27% smaller chassis than HP’s previous generation, the stylishly redesigned, reliable, and secure HP ProDesk 400 MT is a powerful PC with performance that’s scalable to grow with your business.
Designed to fit the modern workspace, the HP ProDesk 400 MT provides a reliable and affordable PC that’s scalable with business growth.

Powerful options

Power through your day with high-performance 7th Gen Intel® Core™ i3/i5/i7processors unleashed optional Intel® Optane™ memory and SSDs3, up to 32 GB of DDR4 memory, and discrete graphics.

Expansion that extends your investment

The full value of your investment comes with expansion that extends the life of your PC. The HP ProDesk 400 MT has three bays and three full-height slots, and optional legacy ports to connect to multiple HP displays.

Connection hub

With eight total USB ports, two video outputs, and optional Bluetooth™ connectivity, the HP ProDesk 400 MT becomes a hub for all your devices in the office.

Tested and ready

The reliable HP ProDesk 400 MT experienced 120,000 hours of the HP Total Test Process and now has an optional dust filter to help extend the life of your PC by reducing airborne particulate intake in the most demanding work environments.

Additional Information


Processor frequency 3.9 GHz3.4 GHz
Processor family 7th gen Intel® Core™ i37th gen Intel® Core™ i5
Processor model i3-7100i5-7500
Processor cores 24
Number of processors installed 11
Processor socket LGA 1151 (Socket H4)LGA 1151 (Socket H4)
Processor cache 3 MB6 MB
Processor cache type Smart CacheSmart Cache
System bus rate 8 GT/s8 GT/s
Processor threads 44
PCI Express slots version 3.03.0
Processor lithography 14 nm14 nm
Processor operating modes 64-bit64-bit
Stepping S0B0
Bus type DMI3DMI3
Processor codename Kaby LakeKaby Lake
Thermal Design Power (TDP) 51 W65 W
Maximum number of PCI Express lanes 1616
PCI Express configurations 1x16,1x8+2x4,2x81x16,1x8+2x4,2x8
Tjunction 100 °C100 °C
Maximum internal memory supported by processor 64 GB64 GB
Conflict Free processor
Memory types supported by processor DDR3L-SDRAM,DDR4-SDRAMDDR3L-SDRAM,DDR4-SDRAM
Memory clock speeds supported by processor 1333,1600,2133,2400 MHz1333,1600,2133,2400 MHz
Memory channels supported by processor DualDual
ECC supported by processor
Processor boost frequency 3.8 GHz
Processor series Intel Core i5-7500 Desktop Series
Memory voltage supported by processor 1.35 V


Internal memory 4 GB4 GB
Internal memory type DDR4-SDRAMDDR4-SDRAM
Maximum internal memory 32 GB32 GB
Memory layout (slots x size) 1 x 4 GB1 x 4 GB
Memory slots 2x DIMM2x DIMM
Memory clock speed 2400 MHz2400 MHz
Total storage capacity 500 GB500 GB
Storage media HDDHDD
Number of storage drives installed 11
Number of hard drives installed 11
Hard drive capacity 500 GB500 GB
Hard drive interface Serial ATASerial ATA
Hard drive speed 7200 RPM7200 RPM
Intel® Optane™ Memory module installed
Discrete graphics adapter
On-board graphics adapter
Discrete graphics adapter model Not availableNot available
On-board graphics adapter model Intel HD Graphics 630Intel HD Graphics 630
On-board graphics adapter base frequency 350 MHz350 MHz
On-board graphics adapter dynamic frequency (max) 1100 MHz1100 MHz
Maximum on-board graphics adapter memory 64 GB64 GB
Number of displays supported (on-board graphics) 33
On-board graphics adapter DirectX version 12.012.0
On-board graphics adapter OpenGL version 4.44.4
On-board graphics adapter ID 0x59125912
Optical drive type DVD Super MultiDVD Super Multi
Optical drives quantity 11
Ethernet LAN
Ethernet LAN data rates 10,100,1000 Mbit/s10,100,1000 Mbit/s
USB 2.0 ports quantity 44
USB 3.0 (3.1 Gen 1) Type-A ports quantity 42
VGA (D-Sub) ports quantity 11
DVI port
Ethernet LAN (RJ-45) ports 11
Microphone in
DisplayPorts quantity 11
Combo headphone/mic port
Colour of product BlackBlack
Chassis type Micro TowerMicro Tower
Placement supported Horizontal/VerticalHorizontal/Vertical
Intel segment tagging Enterprise, Small BusinessEnterprise, Small Business
Product type PCPC
Operating system installed Windows 10 ProWindows 10 Pro
Operating system architecture 64-bit64-bit
Intel 64
Enhanced Intel SpeedStep Technology
Embedded options available
Intel® InTru™ 3D Technology
Intel® Clear Video HD Technology (Intel® CVT HD)
Intel Clear Video Technology
Intel VT-x with Extended Page Tables (EPT)
Intel TSX-NI
Idle States
Thermal Monitoring Technologies
Intel Stable Image Platform Program (SIPP)
Intel® AES New Instructions (Intel® AES-NI)
Intel® Secure Key
Intel® OS Guard
Execute Disable Bit
Intel Enhanced Halt State
Intel Software Guard Extensions (Intel SGX)
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)
Processor package size 37.5 x 37.537.5 x 37.5
Supported instruction sets AVX 2.0,SSE4.1,SSE4.2AVX 2.0,SSE4.1,SSE4.2
Processor code SR35CSR335
Scalability 1S1S
CPU configuration (max) 11
Thermal solution specification PCG 2015CPCG 2015C
Intel Virtualization Technology for Directed I/O (VT-d)
Intel Virtualization Technology (VT-x)
Processor ARK ID 9745597123
Intel® Optane™ Memory Ready
Intel® Turbo Boost Technology 2.0
Intel® Hyper Threading Technology (Intel® HT Technology)
Intel® Quick Sync Video Technology
Intel® Identity Protection Technology (Intel® IPT)
Intel Trusted Execution Technology
Power supply 180 W180 W
Width 170 mm170 mm
Depth 338 mm338 mm
Height 274 mm274 mm
Weight 5.47 kg5.47 kg
Display included