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Small black desktop tower, compact SFF chassis, matte finish

HP

HP ProDesk 400 G9 SFF Desktop PC, i7-14700, 32GB DDR5, 512GB SSD, Windows 11 Pro, Black

SKU CH-E2XV-B7Z16

Business desktop with 20-core Intel Core i7-14700, 32 GB DDR5, 512 GB SSD, triple 4K display support, Wi-Fi 5 and Windows 11 Pro in a compact SFF chassis

  • TypeBusiness Desktops & Workstations
  • Form FactorSlim/Small Form Factor
  • UsageWork / Business
  • ColorBlack
  • Cooling SystemAir Cooling
  • Operating SystemWindows 11 Pro

Configuration 32GB RAM · 512GB SSD

  • 20-core Intel Core i7-14700 reaches 5.40 GHz turbo for demanding workloads
  • 32 GB DDR5 4800 memory handles heavy multitasking without lag
  • 512 GB SSD provides fast boot and ample file storage
  • Triple-monitor support via DisplayPort and HDMI 1.4 expands workspace
  • Compact SFF chassis fits tight desks with front USB-C 10 Gbps port

Business SFF Desktop with i7-14700

The HP ProDesk 400 G9 is a small form factor desktop built for office environments. It runs Windows 11 Pro on an Intel Core i7-14700 processor with 20 cores and 28 threads. The system includes 32GB of DDR5 4800 memory and a 512GB SSD. Integrated Intel UHD Graphics 770 drives up to three displays via DisplayPort and HDMI 1.4.

Upgrade from older business PCs

This configuration replaces aging desktops that struggle with modern multitasking or lack DDR5 memory bandwidth. The jump is worth it when daily workloads involve large spreadsheets, multiple browser tabs, or video conferencing while background apps run. The 20-core CPU and fast DDR5 remove bottlenecks common in 4-core or 8-core predecessors without discrete graphics.

Suits standard office deployments

This unit fits buyers who need a compact, quiet tower for general productivity, remote management, and triple-monitor setups. It is not for users who require a dedicated graphics card for 3D rendering, CAD, or gaming. Buyers needing more than 32GB of RAM or multiple high-speed NVMe drives should look at a larger workstation chassis.

Highlights

  • 20-core Intel Core i7-14700 reaches 5.40 GHz turbo for demanding workloads
  • 32 GB DDR5 4800 memory handles heavy multitasking without lag
  • 512 GB SSD provides fast boot and ample file storage
  • Triple-monitor support via DisplayPort and HDMI 1.4 expands workspace
  • Compact SFF chassis fits tight desks with front USB-C 10 Gbps port

Specifications

BrandHP
SeriesProDesk
Model400
TypeBusiness Desktops & Workstations
Form FactorSlim/Small Form Factor
UsageWork / Business
ColorBlack
Cooling SystemAir Cooling
Operating SystemWindows 11 Pro
Windows 11Ready
CPU TypeIntel Core i7 14th Gen
CPU NameIntel Core i7-14700
CPU Base Frequency2.10GHz
Turbo Frequency5.40GHz
L3 Cache Per CPU33 MB
CPU Main Features64 bit 20-Core Processor
GPU/VGA TypeIntel UHD Graphics 770
Memory Capacity32GB DDR5
Memory SpeedDDR5 4800
Memory Spec16 GB x 2
Memory Slot (Total)2
Memory Slot (Available)2
Memory Slots (Available/Total)2 total
Maximum Memory Supported128 GB
SSD512GB PCIe
Audio ChipsetIntegrated
LAN ChipsetIntegrated
LAN Speed10/100/1000Mbps
WLAN802.11ac Wireless LAN
WiFi GenerationWi-Fi 5
BluetoothYes
Front USB4
Front Audio Ports1
Video Ports1 Display Port, 1 HDMI
Rear USB5
RJ451 port
Rear Audio Ports1 port
Keyboard TypeWired Keyboard
Mouse TypeWired Mouse
Dimensions (H x W x D)12.1" x 10.6" x 3.7"
Weight9.25 LBs
Package TypeRetail

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

What are the dimensions of the HP ProDesk 400 G9 SFF case?

The chassis measures 10.6 x 3.7 x 12.1 in and weighs 9.25 lbs, so verify desk clearance before placing it.

How do I install the wired keyboard and mouse combo included with the HP ProDesk 400 G9?

Plug both USB connectors into any front or rear Type‑A port; the OS recognises them immediately without driver installation.

What memory upgrade options exist for the 32GB DDR5 configuration?

Two 16 GB DDR5 4800 modules are installed; the board supports up to 64 GB total, so two 32 GB sticks can replace the pair.

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