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Black HP ProDesk 400 G9 small form factor desktop tower

HP

HP ProDesk 400 G9 SFF desktop PC, i7-14700, 32GB DDR5, 512GB SSD, 64GB drive, Win11 Pro, Black

SKU CH-3SRR-D46PQ

Business small-form-factor desktop with Intel Core i7-14700, 32 GB DDR5, 512 GB SSD, Windows 11 Pro, dual 4K display support and bundled 64 GB flash drive

  • ProcessorIntel Core i7 14th Gen
  • RAM capacity32 GB DDR5
  • SSD storage512 GB PCIe
  • GraphicsIntel UHD Graphics 770
  • CPU modelIntel Core i7-14700
  • Wi-Fi standardWi-Fi 5

Configuration 32GB RAM · 512GB SSD

  • Enterprise-grade speed with Intel Core i7-14700 20-core processor
  • Seamless multitasking backed by 32GB DDR5 4800 memory
  • Rapid boot and ample storage via 512GB SSD
  • Triple 4K display support through HDMI 1.4 and DisplayPort
  • Compact SFF chassis fits tight workspaces at 10.6 x 3.7 x 12.1 in

Business SFF Desktop for Multi-Task Professionals

The HP ProDesk 400 G9 Small Form Factor desktop arrives with Windows 11 Pro and an Intel Core i7-14700 processor. Twenty cores and twenty-eight threads handle heavy spreadsheet, code, and chart workloads. Thirty-two gigabytes of DDR5 4800 memory and a 512 GB SSD provide fast boot and load times. The compact black chassis includes a wired keyboard, mouse, and a 64 GB flash drive.

Suits Offices Needing Triple Display Support

This system drives up to three independent monitors through rear DisplayPort 1.4 and HDMI 1.4 outputs. Front USB-C and multiple USB-A ports at 10 Gbps and 5 Gbps signalling rates connect peripherals quickly. Built-in Wi-Fi 5 keeps desks cable-free. Buyers who need discrete graphics performance or more than two native video outputs should consider other configurations.

i7-14700 20-Core CPU Defines Throughput

The processor runs at a 2.10 GHz base frequency and reaches 5.40 GHz max turbo with 33 MB L3 cache. Integrated Intel UHD Graphics 770 handles business visuals across multiple screens. This CPU specification determines whether the desktop meets your multi-threaded application requirements.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $1,013.99
Pricier than about 77% of the 14,711 comparable items (median $494.99).
RAM capacity 32 GB DDR5
Higher than about 70% of the 13,125 comparable items (median 16 GB).
SSD storage 512 GB PCIe
Typical for this category: the median of 11,342 items is 512 GB.

Specifications

Product
Brand nameHP
Product lineProDesk
Model name400
Product typeBusiness Desktops & Workstations
Recommended useWork / Business
Product colorBlack
Processor
ProcessorIntel Core i7 14th Gen
CPU modelIntel Core i7-14700
Turbo clock speed5.4 GHz
Base clock speed2.1 GHz
L3 cache per CPU33 MB
Memory
RAM capacity32 GB DDR5
RAM type and speedDDR5 4800
Memory configuration16 GB x 2
Total memory slots2
Free memory slots2
Memory slots2 total
Max supported RAM128 GB
Storage
SSD storage512 GB PCIe
Graphics
GraphicsIntel UHD Graphics 770
Audio & video
Audio chipIntegrated
Connectivity
Wi-Fi standardWi-Fi 5
Network speed10/100/1000 Mbit/s
Ethernet controllerIntegrated
Wi-Fi802.11ac Wireless LAN
Bluetooth supportYes
Ports & slots
Front USB ports4
Front audio jacks1
Video connectors1 Display Port, 1 HDMI
Rear USB ports5
Ethernet port1 port
Rear audio jacks1 port
Size & build
Form factorSlim/Small Form Factor
Overall dimensions12.1 in × 10.6 in × 3.7 in
Product weight9.25 lb (4.2 kg)
Compatibility
Windows 11 supportReady
In the box
Pointing deviceWired Mouse
Software
Operating systemWindows 11 Pro
More details
Cooling methodAir Cooling
Keyboard typeWired Keyboard

Other versions of this model

5 more in the same range

Questions about this item

What clearance does the 10.6 x 3.7 x 12.1 in SFF chassis need on a desk or shelf?

Allow at least 10.6 in depth, 3.7 in width and 12.1 in height plus extra space around the air-cooling vents for proper airflow.

Which cable do I plug into the rear DisplayPort and which into the HDMI 1.4 port for dual 4K monitors?

Connect one monitor to the DisplayPort and the second to the HDMI 1.4 port; both support 4K output from the Intel UHD Graphics 770.

How do I add more storage later if the 512 GB SSD fills up?

Install an additional M.2 NVMe drive up to 2 TB in the internal slot; the board supports PCIe NVMe SSDs for expansion.

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