Maximize your investment. Keep growing your business, not your expenses. The HP ProDesk 400 G1 Series offers expandable desktop PC options that meet your everyday business needs with enough room to grow. Watch your business flourish while maximizing the total cost of ownership—now that’s a smart investment.
DTS Studio Sound™; Realtek ALC 221 Audio (all ports stereo); Microphone and headphone jacks; Stereo audio line out and integrated speaker
2 USB 3.0; 6 USB 2.0; 2 PS/2; 1 VGA; 1 DVI-D; 1 microphone/headphone jack; 1 audio line in/out; 1 RJ-45; 1 serial
1 of the 6 USB 2.0 ports are internal.
240W 85% efficient, active PFC
Intel® Core™ i3-4130 with Intel HD Graphics 4400 (3.4 GHz, 3 MB cache, 2 cores)
Intel® H81 Express
Intel® Core™ i5 processor
Windows 7 Professional 64 (available through downgrade rights from Windows 8 Pro)
Operating system note
This system is preinstalled with Windows 7 Professional software and also comes with a license and media for Windows 8.1 Pro software. You may only use one version of the Windows software at a time. Switching between versions will require you to uninstall one version and install the other version. You must back up all data (files, photos, etc.) before uninstalling and installing operating systems to avoid loss of your data.
External drive bays
Hard drive description
500 GB 7200 rpm SATA
Internal drive bays
One 3.5″; One 2.5″
Slim SATA SuperMulti DVD writer
SATA port disablement (via BIOS); Serial, parallel, USB enable/disable (via BIOS); Optional USB Port Disable at factory (user configurable via BIOS); Removable media write/boot control; Power-On password (via BIOS); Administrator password (via BIOS); Support for chassis padlocks and cable lock devices
Small form factor
Intel HD Graphics 4400
Operating humidity range
10 to 90% RH
Operating temperature range
10 to 35°C
Minimum dimensions (W x D x H)
33.7 x 38.05 x 10 cm
Dimension note (metric)
Starting at 5.9 kg
Weight note (metric)
Weight will vary by configuration.
On-site Warranty and Service: This 3-year (3-3-3), limited warranty and service offering delivers 3 year of parts, labor and on-site repair. Terms and conditions vary by country. Certain restrictions and exclusions apply.