HP ProDesk 400 G4 Small Form Factor PC

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Quick Overview

Intel Pentium G4560 (3M Cache, 3.50 GHz), 4GB DDR4-SDRAM, 500GB HDD, Intel HD Graphics 610, LAN, Windows 10 Pro

Designed to fit the modern workspace now and in the future, the small, reliable, and secure HP ProDesk 400 SFF is a powerful PC with performance that’s scalable to grow with the business.
Designed to fit the modern workspace, the HP ProDesk 400 SFF is a reliable, secure and powerful 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 SSDs, 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 SFF has two bays and two half-height slots, and optional legacy ports.

Connection hub

With 8 total USB ports, two video outputs, and optional Bluetooth™ connectivity, the HP ProDesk 400 SFF becomes a hub for all your devices in the office.

Tested and ready

The reliable HP ProDesk 400 SFF 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 3.5 GHz3.9 GHz3.4 GHz
Processor family Intel Pentium G7th gen Intel® Core™ i37th gen Intel® Core™ i5
Processor model G4560i3-7100i5-7500
Processor cores 224
Number of processors installed 111
Processor socket LGA 1151 (Socket H4)LGA 1151 (Socket H4)LGA 1151 (Socket H4)
Processor cache 3 MB3 MB6 MB
System bus rate 8 GT/s8 GT/s8 GT/s
Processor threads 444
PCI Express slots version
Processor lithography 14 nm14 nm14 nm
Processor operating modes 32-bit, 64-bit64-bit64-bit
Stepping B0S0B0
Bus type DMI3DMI3DMI3
Processor codename Kaby LakeKaby LakeKaby Lake
Thermal Design Power (TDP) 54 W51 W65 W
Processor series Intel Pentium G4500 Series For DesktopIntel Core i5-7500 Desktop Series
Maximum number of PCI Express lanes 161616
PCI Express configurations 1x16,1x8+2x4,2x81x16,1x8+2x4,2x81x16,1x8+2x4,2x8
Tjunction 100 °C100 °C100 °C
Maximum internal memory supported by processor 64 GB64 GB64 GB
Conflict Free processor
Memory clock speeds supported by processor 1333,1600,2133,2400 MHz1333,1600,2133,2400 MHz1333,1600,2133,2400 MHz
Memory channels supported by processor DualDualDual
ECC supported by processor
Memory voltage supported by processor 1.35 V1.35 V
Processor cache type Smart CacheSmart Cache
Processor boost frequency 3.8 GHz


Internal memory 4 GB4 GB4 GB
Internal memory type DDR4-SDRAMDDR4-SDRAMDDR4-SDRAM
Maximum internal memory 32 GB32 GB32 GB
Memory layout (slots x size) 1 x 4 GB1 x 4 GB1 x 4 GB
Memory slots 2x DIMM2x DIMM2x DIMM
Memory clock speed 2400 MHz2400 MHz2400 MHz
Total storage capacity 500 GB500 GB500 GB
Storage media HDDHDDHDD
Number of storage drives installed 111
Number of hard drives installed 111
Hard drive capacity 500 GB500 GB500 GB
Hard drive interface Serial ATASerial ATASerial ATA
Hard drive speed 7200 RPM7200 RPM7200 RPM
Intel® Optane™ Memory module installed
Discrete graphics adapter
On-board graphics adapter
Discrete graphics adapter model Not availableNot availableNot available
On-board graphics adapter model Intel HD Graphics 610Intel HD Graphics 630Intel HD Graphics 630
On-board graphics adapter base frequency 350 MHz350 MHz350 MHz
On-board graphics adapter dynamic frequency (max) 1050 MHz1100 MHz1100 MHz
Maximum on-board graphics adapter memory 64 GB64 GB64 GB
Number of displays supported (on-board graphics) 333
On-board graphics adapter DirectX version
On-board graphics adapter OpenGL version
On-board graphics adapter ID 0x59020x59125912
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/s10,100,1000 Mbit/s
USB 2.0 ports quantity 444
USB 3.0 (3.1 Gen 1) Type-A ports quantity 444
VGA (D-Sub) ports quantity 111
DVI port
Ethernet LAN (RJ-45) ports 111
Microphone in
DisplayPorts quantity 111
PS/2 ports quantity 111
Serial ports quantity 111
Combo headphone/mic port
Colour of product Black, SilverBlack, SilverBlack, Silver
Chassis type SFFSFFSFF
Placement supported HorizontalHorizontalHorizontal
Intel segment tagging Enterprise, Small BusinessEnterprise, Small Business
Product type PCPCPC
Operating system installed Windows 10 ProWindows 10 ProWindows 10 Pro
Operating system architecture 64-bit64-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
Intel Trusted Execution Technology
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 37.537.5 x 37.5
Supported instruction sets SSE4.1,SSE4.2AVX 2.0,SSE4.1,SSE4.2AVX 2.0,SSE4.1,SSE4.2
Processor code SR32YSR35CSR335
Scalability 1S1S1S
CPU configuration (max) 111
Graphics & IMC lithography 14 nm
Thermal solution specification PCG 2015CPCG 2015CPCG 2015C
Intel Virtualization Technology for Directed I/O (VT-d)
Intel Virtualization Technology (VT-x)
Processor ARK ID 971439745597123
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® Optane™ Memory Ready
Width 270 mm270 mm270 mm
Depth 296 mm296 mm296 mm
Height 95 mm95 mm95 mm
Weight 4.6 kg4.6 kg4.6 kg
Display included
Power supply 180 W