Description

HP ProDesk 400 G6 Microtower PC

Reliable and ready expansion for your growing business Designed to fit the modern workspace, the stylish and reliable HP ProDesk 400 MT is equipped with strong security features and performance that’s scalable to grow with your business.

HP recommends Windows 10 Pro for business

Windows 10 Pro1

Intel® Core™ processors2

Powerful options

Power through your day with a high-performance 9th Gen Intel® Core™ processor2 and options that include Intel® Optane™ memory3, SSD storage4, and up to 64 GB of DDR4 memory.4

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 slots— including storage and WLAN M.2 slots, and configurable ports to fit your peripheral needs.

Built on a secure foundation

Help protect your PC from security threats with ease using the single interface of HP Client Security Manger Gen55. Receive automatic updates through HP BIOSphere Gen56 and help stay protected online with HP Sure Click.7

Tested and ready

The reliable HP ProDesk 400 MT experienced 120,000 hours of the HP Total Test Process8 and now has an optional dust filter4 to help extend the life of your PC by reducing airborne particulate intake in the most demanding work environments.

Power through your day with Windows 10 Pro with built-in security, collaboration, and connectivity.1

Help lower power waste and save money with a highly-efficient power supply.

Malware is evolving rapidly, and traditional antivirus can’t always recognize new attacks. Protect your PC against never-before-seen attacks with HP Sure Sense, which uses deep learning AI to provide exceptional protection against advanced malware.9

Simplify securing your PC. HP Client Security Manager Gen5 offers a single interface to set up and manage powerful security features, including HP SpareKey and HP Password Manager.5

Keep productivity high and downtime low with HP BIOSphere Gen5 firmware- level automation. Your PCs have extra protection thanks to automatic updates and security checks.6

The HP Manageability Integration Kit helps speed up image creation and management of hardware, BIOS, and security through Microsoft System Center Configuration Manager.10

ITDMs can quickly help create, improve, and secure custom Windows images with HP Image Assistant Gen3.

Help protect your PC from websites, read only Microsoft Office and PDF attachments, malware, ransomware, and viruses with hardware-enforced security from HP Sure Click.7

HP ProDesk 400 G6 Microtower PC Specifications Table
Available Operating Systems
Windows 10 Pro 64 – HP recommends Windows 10 Pro for business
Windows 10 Pro 64 (National Academic only)
Windows 10 Home 64
Windows 10 Home Single Language 64
FreeDOS
Processor family
8th Generation Intel® Core™ i3 processor (i3-8100); 8th Generation Intel® Core™ i5 processor (i5-8500); 8th Generation Intel® Core™ i7 processor (i7-8700);
9th Generation Intel® Core™ i3 processor (i3-9100, i3-9300); 9th Generation Intel® Core™ i5 processor (i5-9500, i5-9600, i5-9400F, i5-9500F); 9th Generation
Intel® Core™ i7 processor (i7-9700); 9th Generation Intel® Core™ i9 processor (i9-9900); Intel® Celeron® processor (G4930 is Windows 10 only); Intel®
Pentium® processor (G5420, G5600, G5620 are Windows 10 only)
Available Processors
Intel® Celeron® G4930 with Intel® UHD Graphics 610 (3.2 GHz base frequency, 2 MB cache, 2 cores); Intel® Core™ i3-8100 with Intel® UHD Graphics 630 (3.6
GHz base frequency, 6 MB cache, 4 cores); Intel® Core™ i3-9100 with Intel® UHD Graphics 630 (3.6 GHz base frequency, up to 4.2 GHz with Intel® Turbo Boost
Technology, 6 MB cache, 4 cores); Intel® Core™ i3-9300 with Intel® UHD Graphics 630 (3.7 GHz base frequency, up to 4.3 GHz with Intel® Turbo Boost
Technology, 8 MB cache, 4 cores); Intel® Core™ i5-8500 with Intel® UHD Graphics 630 (3 GHz base frequency, up to 4.1 GHz with Intel® Turbo Boost Technology,
9 MB cache, 6 cores) supports Intel® vPro™ Technology; Intel® Core™ i5-9400F (2.9 GHz base frequency, up to 4.1 GHz with Intel® Turbo Boost Technology, 9
MB cache, 6 cores); Intel® Core™ i5-9500F (3 GHz base frequency, up to 4.4 GHz with Intel® Turbo Boost Technology, 9 MB cache, 6 cores); Intel® Core™ i5-
9600 with Intel® UHD Graphics 630 (3.1 GHz base frequency, up to 4.6 GHz with Intel® Turbo Boost Technology, 9 MB cache, 6 cores) supports Intel® vPro™
Technology; Intel® Core™ i7-8700 with Intel® UHD Graphics 630 (3.2 GHz base frequency, up to 4.6 GHz with Intel® Turbo Boost Technology, 12 MB cache, 6
cores) supports Intel® vPro™ Technology; Intel® Core™ i9-9900 with Intel® UHD Graphics 630 (3.1 GHz base frequency, up to 5 GHz with Intel® Turbo Boost
Technology, 16 MB cache, 8 cores) supports Intel® vPro™ Technology; Intel® Pentium® Gold G5420 with Intel® UHD Graphics 610 (3.8 GHz base frequency, 4 MB
cache, 2 cores); Intel® Pentium® Gold G5600 with Intel® UHD Graphics 630 (3.9 GHz base frequency, 4 MB cache, 2 cores); Intel® Pentium® Gold G5620 with
Intel® UHD Graphics 630 (4 GHz base frequency, 4 MB cache, 2 cores); Intel® Core™ i5-9500 with Intel® UHD Graphics 630 (3 GHz base frequency, up to 4.4 GHz
with Intel® Turbo Boost Technology, 9 MB cache, 6 cores) supports Intel® vPro™ Technology; Intel® Core™ i7-9700 with Intel® UHD Graphics 630 (3 GHz base
frequency, up to 4.7 GHz with Intel® Turbo Boost Technology, 12 MB L3 cache, 8 cores) supports Intel® vPro™ Technology
Chipset Intel® B360
Form factor Microtower
Maximum memory 64 GB DDR4-2666 SDRAM
Transfer rates up to 2666 MT/s.
Memory slots 2 DIMM
Internal storage
500 GB up to 2 TB SATA HDD
up to 500 GB SATA SED Opal 2 HDD
up to 500 GB SATA SED FIPS HDD
256 GB up to 512 GB SATA SSD
256 GB up to 512 GB SATA SED Opal 2 TLC SSD
256 GB up to 512 GB PCIe® NVMe™ M.2 SSD
128 GB up to 1 TB PCIe® NVMe™ TLC M.2 SSD
256 GB up to 512 GB PCIe® NVMe™ SED Opal 2 TLC M.2 SSD
256 GB up to 512 GB SATA SED FIPS SSD
Optical drive HP 9.5 mm Slim DVD-Writer; HP 9.5 mm Slim DVD-ROM; HP 9.5 mm Slim Blu-ray writer
Available Graphics
Integrated: Intel® UHD Graphics 630; Intel® UHD Graphics 610
Discrete: AMD Radeon™ 520 Graphics (1 GB GDDR5 dedicated); AMD Radeon™ R7 430 Graphics (2 GB GDDR5 dedicated); AMD Radeon™ RX 550X Graphics (4
GB GDDR5 dedicated); NVIDIA® GeForce® GT 730 (2 GB GDDR5 dedicated)
Audio Conexant CX20632 codec, 2 W internal speaker, universal audio jack, headset and headphone front ports (3.5 mm), multi-streaming capable
Expansion slots 1 M.2 2230; 1 M.2 2230/2280; 1 PCIe 3 x16; 2 PCIe 3 x1 (1 M.2 2230 slot for WLAN and 1 M.2 2230/2280 slot for storage.)
Ports and Connectors
Front: 1 headset connector; 2 SuperSpeed USB 5Gbps signaling rate
Rear: 1 audio-in; 1 audio-out; 1 DisplayPort™ 1.2; 1 power connector; 1 RJ-45; 1 VGA; 2 SuperSpeed USB 5Gbps signaling rate; 4 USB 2.0
Optional Ports: 1 DisplayPort™ 1.2; 1 HDMI 2.0; 1 parallel; 1 serial; 1 serial and PS/2 ports combination; 1 SuperSpeed USB Type-C® 10Gbps signaling rate
(DisplayPort™); 1 VGA; 1 4-in-1 media card reader
Input devices
HP PS/2 Business Slim Keyboard; HP USB Conferencing Keyboard; HP USB Wired Keyboard; USB Business Slim Standalone Wired Keyboard; HP USB
Collaboration Wired Keyboard; HP Wireless Collaboration Keyboard ; HP PS/2 Mouse; HP USB 1000 dpi Laser Mouse; HP USB Hardened Mouse; HP USB Optical
Mouse; Universal USB wired optical mouse; HP USB Fingerprint Mouse
Communications
LAN: Intel® I210-T1 PCIe® GbE; Realtek RTL8111HSH-CG GbE WLAN: Realtek RTL8822BE-CG 802.11a/b/g/n/ac (2×2) with Bluetooth® 4.1 M.2 PCIe®; Realtek
RTL8821CE-CG 802.11a/b/g/n/ac (1×1) with Bluetooth® 4.2 M.2 PCIe®; Intel® Dual Band Wireless-AC 9560 802.11ac (2×2) and Bluetooth® M.2 PCIe®, nonvPro
™ ;
Drive Bays One 3.5″ HDD; One 3.5″ (2.5″) HDD
Environmental Operating temperature: 5 to 35°C; Operating humidity: 5 to 90% RH
Available Software HP Hotkey Support; HP Noise Cancellation Software; HP Setup Integrated OOBE Win10; HP Support Assistant; Native Miracast Support; Buy Office (sold
separately); HP JumpStarts; HP Privacy Settings
Security management
Absolute Persistence module; DriveLock; HP BIOSphere; HP Client Security Suite; HP Power On Authentication; HP Secure Erase; HP Security Manager; HP Sure
Click; HP Sure Sense; Master Boot Record Security; Power-on password (via BIOS); Pre-boot Authentication; Removable media write/boot control; SATA port
disablement (via BIOS); Serial enable/disable (via BIOS); Setup password (via BIOS); Support for chassis padlocks and cable lock devices; TPM 2.0 (Firmware:
7.85) endpoint security controller (Infineon SLB9670) shipped with Windows 10. Common Criteria EAL4+ Certified. FIPS 140-2 Level 2 Certified; USB
enable/disable (via BIOS); Windows Defender
Management features
HP BIOS Config Utility (download); HP Client Catalog (download); HP Cloud Recovery; HP Driver Packs (download); HP Image Assistant; HP Management
Integration Kit for Microsoft System Center Configuration Management; HP System Software Manager (download); Update BIOS via Cloud or Network (BIOS
feature)
Power 180 W internal power supply, up to 90% efficiency, active PFC; 310 W internal power supply, up to 90% efficiency, active PFC; 250 W internal power supply, up
to 92% efficiency, active PFC
Dimensions 17 x 27.4 x 33.8 cm
Weight 5.47 kg (Configured with 1 HDD and 1 ODD. Weight will vary by configuration.)
Energy efficiency compliance ENERGY STAR® certified; EPEAT® 2019 registered where applicable

Data sheet | HP ProDesk 400 G6 Microtower PC HP recommends Windows 10 Pro for business
HP ProDesk 400 G6 Microtower PC
Accessories and services (not included)
HP 8GB DDR4-2666 DIMM
Boost the capabilities of your HP Business Desktop PC and improve system performance and
application responsiveness with low-power, high-speed DDR4 memory from HP. Proven
performance and reliability to deliver maximum investment protection. Offering the perfect
combination of performance, reliability and investment protection to any IT environment. For
businesses that require superior stability and manageability with low lifecycle costs, or
desktops with proven technology, superior price/performance and a wide choice of features, or
even entry-level PCs that balance price and essential computing capabilities – the HP Desktop
family holds the solution.
Product number: 3TK87AA
AMD Radeon RX550X 4GB LP
DisplayPort Card
Drive impressive graphics and high-resolution, dual-display performance in a PCI Express x16
graphics add-in card with the AMD Radeon™ RX 550X 4GB LP DisplayPort™ Card. Proven
performance and reliability to deliver maximum investment protection. Offering the perfect
combination of performance, reliability and investment protection to any IT environment. For
businesses that require superior stability and manageability with low lifecycle costs, or
desktops with proven technology, superior price/performance and a wide choice of features, or
even entry-level PCs that balance price and essential computing capabilities – the HP Desktop
family holds the solution.
Product number: 5LH79AA
HP Wireless Slim Business Keyboard
Enjoy easy data entry and wireless connectivity with the HP Wireless Business Slim Keyboard,
designed to complement the 2015 class of HP Business PCs. Proven performance and
reliability to deliver maximum investment protection. Offering the perfect combination of
performance, reliability and investment protection to any IT environment. For businesses that
require superior stability and manageability with low lifecycle costs, or desktops with proven
technology, superior price/performance and a wide choice of features, or even entry-level PCs
that balance price and essential computing capabilities – the HP Desktop family holds the
solution.
Product number: N3R88AA
HP PCIe NVME TLC 512GB SSD M.2
Drive
Reduce boot up, calculation, and graphics response times and revolutionize how your HP
Business Desktop handles large files with the HP PCIe NVME TLC 512GB SSD M.2 Drive, a
remarkably affordable and innovative PCIe-based NVMe memory SSD storage solution. Proven
performance and reliability to deliver maximum investment protection. Offering the perfect
combination of performance, reliability and investment protection to any IT environment. For
businesses that require superior stability and manageability with low lifecycle costs, or
desktops with proven technology, superior price/performance and a wide choice of features, or
even entry-level PCs that balance price and essential computing capabilities – the HP Desktop
family holds the solution.
Product number: X8U75AA
HP 3-year Next Business Day Onsite
Optional Customer Self Repair
Desktop/Workstation Only Hardware
Service
Receive 3 years of next business day onsite repair from an HP-qualified technician for your
computing device, if the issue cannot be solved remotely. For more information on Care Pack
services, please visit www.hp.com/go/cpc.
Product number: UE379E