Maximize your investment. Keep growing your business, not your expenses. The HP Pro Desk 400 G1 Series offers expandable desktop PC options that meet your everyday business needs with enough room to grow. Watch your business flourish while minimizing the total cost of ownership—now that’s a smart investment Processor Intel Pentium G3220 3 G Hz Intel HD Graphics 3 MB cache, 2 cores Intel H81 Express Memory 4GB 1600 M Hz DDR3 SDRAM Configuration: 1 x 4 GB 2 x DIMM slot Hard Drive 1 TB 7200 rpm SATA Optical Drive Slim SATA Super Multi DVD writer Software Operating System: Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro) This system is preinstalled with Windows 7 Professional software & also comes with a license & 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 & install the other version. You must back up all data (files, photos, etc.) before uninstalling & installing operating systems to avoid loss of your data Display Not Included Graphics Intel HD Graphics Audio DTS Studio Sound, Realtek ALC221 codec (all ports stereo), microphone & headphone jacks, stereo audio line-out & integrated speaker Input Devices HP Wireless Keyboard & Mouse Combo Networking Integrated Realtek RTL8151GH-CG Gb E LOM (10/100/1000) Power Supply Internal 240 W active PFC, high efficiency energy saving power supply options available

Dimensions Width 33.7 cm Depth 38.05 cm Height 10 cm Weight 5.9kg Interfaces 2 USB (Universal Serial Bus) 3.0 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 DVI-D 1 microphone/headphone jack 1 audio line in/out 1 RJ-45 1 serial Expansion 3 low-profile PCIe (x 1) 1 low-profile PCIe x 16 1 media card reader Drive Bays External Drive Bays One 8, 9 cm (3.5") Internal drive Bay One 6, 35 cm (2.5’’) Internal drive Bay One 8, 9 cm (3.5") Warranty 1 Year Manufacturer Warranty

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Maximize your investment. Keep growing your business, not your expenses. The HP Pro Desk 400 G1 Series offers expandable desktop PC options that meet your everyday business needs with enough room to grow. Watch your business flourish while minimizing the total cost of ownership—now that’s a smart investment Processor Intel Pentium G3220 3 G Hz Intel HD Graphics 3 MB cache, 2 cores Intel H81 Express Memory 4GB 1600 M Hz DDR3 SDRAM Configuration: 1 x 4 GB 2 x DIMM slot Hard Drive 500GB 7200 rpm SATA Optical Drive Slim SATA Super Multi DVD writer Software Operating System: Windows 8.1 64bit Display Not Included Graphics Intel HD Graphics Audio DTS Studio Sound, Realtek ALC221 codec (all ports stereo), microphone & headphone jacks, stereo audio line-out & integrated speaker Input Devices HP Wireless Keyboard & Mouse Combo Networking Integrated Realtek RTL8151GH-CG Gb E LOM (10/100/1000) Power Supply Internal 240 W active PFC, high efficiency energy saving power supply options available

Dimensions Width 33.7 cm Depth 38.05 cm Height 10 cm Weight 5.9kg Interfaces 2 USB (Universal Serial Bus) 3.0 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 DVI-D 1 microphone/headphone jack 1 audio line in/out 1 RJ-45 1 serial Expansion 3 low-profile PCIe (x 1) 1 low-profile PCIe x 16 1 media card reader Drive Bays External Drive Bays One 8, 9 cm (3.5") Internal drive Bay One 6, 35 cm (2.5’’) Internal drive Bay One 8, 9 cm (3.5") Warranty 1 Year Manufacturer Warranty

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Processor Intel Pentium G3220 3 G Hz 3 MB cache, 2 Cores Intel H81 Express Memory 4GB 1600 M Hz DDR3 SDRAM Config 1 x 4GB 4 x DIMM slot Hard Drive 500GB 7200rpm SATA Optical Drive SATA Super Multi DVD writer Software Operating System: Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro) HP Client Security (incl. Cred Mgr & Password Mgr) HP Trust Circles Standard HP Wireless Hot Spot (Win 8.1) HP Page Lift HP Recovery Manager HP Support Assistant HP e Print Cyber Link Power DVD Cyber Link Power 2 Go (Secure Burn) Buy Office Display Not included Graphics Intel HD 4400 Graphics Audio Standard: DTS Studio Sound™ Realtek ALC 221 Audio (all ports stereo) Microphone & headphone jacks Stereo audio line out & integrated speaker Input Devices HP USB (Universal Serial Bus) Standard Keyboard Networking Integrated Realtek RTL8151GH-CG Gb E LOM Network Connection Power Supply Internal 240W Power Supply, Active PFC, high efficiency energy saving power supply options available

Dimensions Width 18.28 cm Depth 40.2 cm Height 35.7 cm Weight 7.14kg Interfaces 2 USB (Universal Serial Bus) 3.0 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 DVI-D 1 microphone/headphone jack 1 audio line in/out 1 RJ-45 1 serial Expansion 3 low-profile PCIe (x 1) 1 low-profile PCIe x 16 1 media card reader 1 x 8.9cm 3.5" External bay 1 x 6.35 cm 2.5” Internal Bay 1 x 8, 9 cm (3.5") Internal Bay Warranty 1 Year Manufacturer Warranty

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Maximize your investment. Keep growing your business, not your expenses. The HP Pro Desk 400 G1 Series offers expandable desktop PC options that meet your everyday business needs with enough room to grow. Watch your business flourish while minimizing the total cost of ownership—now that’s a smart investment Processor Intel Core™ i 5-4570 3.2 G Hz Intel HD Graphics 4600 6 MB cache 4 cores Memory 4GB 1600 M Hz DDR3 SDRAM Configuration: 1 x 4 GB 2 x DIMM slot Hard Drive 1 TB 7200 rpm SATA Optical Drive Slim SATA Super Multi DVD writer Software Operating System: Windows 7 Professional 64 (available through downgrade rights from Windows 8.1 Pro) This system is preinstalled with Windows 7 Professional software & also comes with a license & 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 & install the other version. You must back up all data (files, photos, etc.) before uninstalling & installing operating systems to avoid loss of your data Display Not Included Graphics Intel HD 4600 Graphics Audio DTS Studio Sound, Realtek ALC221 codec (all ports stereo), microphone & headphone jacks, stereo audio line-out & integrated speaker Input Devices USB (Universal Serial Bus) Keyboard & Mouse Networking Integrated Realtek RTL8151GH-CG Gb E LOM (10/100/1000) Power Supply Internal 240 W active PFC, high efficiency energy saving power supply options available

Dimensions Width 33.7 cm Depth 38.05 cm Height 10 cm Weight 5.9kg Interfaces 2 USB (Universal Serial Bus) 3.0 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 DVI-D 1 microphone/headphone jack 1 audio line in/out 1 RJ-45 1 serial Expansion 3 low-profile PCIe (x 1) 1 low-profile PCIe x 16 1 media card reader Drive Bays External Drive Bays One 8, 9 cm (3.5") Internal drive Bay One 6, 35 cm (2.5’’) Internal drive Bay One 8, 9 cm (3.5") Warranty 1 Year Manufacturer Warranty

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The HP Pro Desk 400 SFF with a 44% reduction in size from the previous generation, takes up much less space without sacrificing the computing power & security needed for business computing. Configurations for today & tomorrow Meet your needs & your budget with a reasonably-priced small form factor desktop built for business with customizable configurations. Safeguard data & devices Help keep sensitive data secure with comprehensive security features like HP Client Security 3 & HP BIOS Protection 4 as well as the embedded TPM 1.2. Tested to go the distance HP Pro Desks are rigorously tested to help ensure reliability. During the HP Total Test Process, PCs experience 115, 000 hours of performance trials to help get you through your business day. Processor Intel Core i 3-4170 3.7 GHz Intel HD Graphics 4400 3 MB cache, 2 cores Intel H81 Express Memory 4 GB DDR3L-1600 SDRAM Configuration: 1 x 4 GB 2 UDIMM Hard Drive 128 GB SATA SSD Optical Drive Slim SATA Super Multi DVD writer Software Operating system: Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro) disc not included Display Not Included Graphics Intel HD Graphics 4400 Audio HD audio with Realtek ALC221VB, microphone & headphone front ports (3.5 mm), line-out & line-in rear ports (3.5 mm), internal mono speaker Input Devices HP USB (Universal Serial Bus) value Keyboard Networking Integrated Realtek RTL8111HSH-CG Gb E Power Supply ENERGY STAR certified 180 W, up to 85% efficient, active PFC

Dimensions Width 270 mm Depth 317.85 mm Height 95 mm Weight 4.5kg Interfaces 2 USB (Universal Serial Bus) 3.0 1 microphone 1 headphone jack 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 Display Port 1 RJ-45 1 audio line in 1 audio line out 1 RS-232 1 parallel port (optional) Expansion slots 1 PCIe x 16 1 PCIe x 1 Warranty 1 Year Manufacturer Warranty

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The HP Pro Desk 400 SFF with a 44% reduction in size from the previous generation, takes up much less space without sacrificing the computing power & security needed for business computing. Configurations for today & tomorrow Meet your needs & your budget with a reasonably-priced small form factor desktop built for business with customizable configurations. Safeguard data & devices Help keep sensitive data secure with comprehensive security features like HP Client Security 3 & HP BIOS Protection 4 as well as the embedded TPM 1.2. Tested to go the distance HP Pro Desks are rigorously tested to help ensure reliability. During the HP Total Test Process, PCs experience 115, 000 hours of performance trials to help get you through your business day. Processor Intel Core i 5-4590S 3 GHz Turbo boost up to 3.7 G Hz Intel HD Graphics 4600 6MB cache, 4 cores Intel H81 Express Memory 4 GB DDR3L-1600 SDRAM Configuration: 1 x 4 GB 2 UDIMM Hard Drive 128 GB SATA SSD Optical Drive Slim SATA Super Multi DVD writer Software Operating system: Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro) (This system is preinstalled with Windows 7 Pro software & also comes with a license & media for Windows 10 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 & install the other version. You must back up all data (files, photos, etc.) before uninstalling & installing operating systems to avoid loss of your data.) Display Not Included Graphics Intel HD Graphics 4600 Audio HD audio with Realtek ALC221VB, microphone & headphone front ports (3.5 mm), line-out & line-in rear ports (3.5 mm), internal mono speaker Input Devices HP USB (Universal Serial Bus) value Keyboard Networking Integrated Realtek RTL8111HSH-CG Gb E Power Supply ENERGY STAR certified 180 W, up to 85% efficient, active PFC

Dimensions Width 270 mm Depth 317.85 mm Height 95 mm Weight 4.5kg Interfaces 2 USB (Universal Serial Bus) 3.0 1 microphone 1 headphone jack 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 Display Port 1 RJ-45 1 audio line in 1 audio line out 1 RS-232 1 parallel port (optional) Expansion slots 1 PCIe x 16 1 PCIe x 1 Warranty 1 Year Manufacturer Warranty

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The HP Pro Desk 400 SFF with a 44% reduction in size from the previous generation, takes up much less space without sacrificing the computing power & security needed for business computing. Configurations for today & tomorrow Meet your needs & your budget with a reasonably-priced small form factor desktop built for business with customizable configurations. Safeguard data & devices Help keep sensitive data secure with comprehensive security features like HP Client Security 3 & HP BIOS Protection 4 as well as the embedded TPM 1.2. Tested to go the distance HP Pro Desks are rigorously tested to help ensure reliability. During the HP Total Test Process, PCs experience 115, 000 hours of performance trials to help get you through your business day. Processor Intel Core i 5-4590S 3 GHz Turbo boost up to 3.7 G Hz Intel HD Graphics 4600 6MB cache, 4 cores Intel H81 Express Memory 8 GB DDR3L-1600 SDRAM Configuration: 1 x 8 GB 2 UDIMM Hard Drive 1TB SATA Optical Drive Slim SATA Super Multi DVD writer Software Operating system: Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro) (This system is preinstalled with Windows 7 Pro software & also comes with a license for Windows 10 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 & install the other version. You must back up all data (files, photos, etc.) before uninstalling & installing operating systems to avoid loss of your data.) Display Not Included Graphics Intel HD Graphics 4600 Audio HD audio with Realtek ALC221VB, microphone & headphone front ports (3.5 mm), line-out & line-in rear ports (3.5 mm), internal mono speaker Input Devices HP USB (Universal Serial Bus) value Keyboard Networking Integrated Realtek RTL8111HSH-CG Gb E Power Supply ENERGY STAR certified 180 W, up to 85% efficient, active PFC

Dimensions Width 270 mm Depth 317.85 mm Height 95 mm Weight 4.5kg Interfaces 2 USB (Universal Serial Bus) 3.0 1 microphone 1 headphone jack 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 Display Port 1 RJ-45 1 audio line in 1 audio line out 1 RS-232 1 parallel port (optional) Expansion slots 1 PCIe x 16 1 PCIe x 1 Warranty 1 Year Manufacturer Warranty

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Give your business the strong foundation it needs for growth with the affordable & reliable HP Pro Desk 400 MT. Designed with essential security & manageability features, the HP Pro Desk 400 helps keep your business growing New powerful processors & memory New 6th Gen Intel Core™ processors bring powerful processing with Intel HD 530 Graphics. Available DDR4 memory helps meet the demands of today’s businesses. Security from the start HP BIOSphere & HP Client Security boost security & keep critical data & systems under lock & key with customizable authentication & BIOS-level passwords. Tested to go the distance HP Pro Desks are rigorously tested to help ensure reliability. During the HP Total Test Process, PCs experience 120, 000 hours of performance trials to help get you through your business day. Make the smart investment The HP Pro Desk 400 MT helps affordably build a solid IT infrastructure for your growing business with scalability in major components that allow you to configure the right PC for each user. Processor Intel Core™ i 3-6100 3.7 GHz Intel HD Graphics 530 3 MB cache 2 cores Memory 4 GB DDR3L-1600 SDRAM Configuration: 1 x 4 GB 2 x DIMM Hard Drive 500 GB 7200 rpm SATA Optical Drive Slim SATA Super Multi DVD writer Software Operating System: Windows 7 Pro preinstalled Windows 10 pro licensing with upgrade option. Display Monitor Not Included Graphics Intel HD Graphics Audio DTS Sound+™ audio management technology HD audio with Realtek ALC221 codec (all ports are stereo) microphone & headphone front ports (3.5 mm) line out rear port (3.5 mm) multi-streaming capable internal speaker Input Devices HP USB (Universal Serial Bus) Keyboard + Mouse Networking Integrated Realtek Gb E NO WIFI Power Supply 180 W, up to 85% efficient, active PFC 300 W, up to 85% efficient, active PFC

Dimensions Width 165 mm Depth 358.8 mm Height 355 mm Weight 7.05kg Interfaces 2USB 3.0 4 USB (Universal Serial Bus) 2.0 1 serial 2 PS/2 (keyboard & mouse) 1 VGA 1 Display Port 1 audio line in 1 audio line out 1 RJ-45 Expansion 1 full-height PCIe 3 x 16 3 full-height PCIe 2 x 1 Warranty 1 Year Manufacturer Warranty

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Give your business the strong foundation it needs for growth with the affordable & reliable HP Pro Desk 400 MT. Designed with essential security & manageability features, the HP Pro Desk 400 helps keep your business growing New powerful processors & memory New 6th Gen Intel Core™ processors bring powerful processing with Intel HD 530 Graphics. Available DDR4 memory helps meet the demands of today’s businesses. Security from the start HP BIOSphere & HP Client Security boost security & keep critical data & systems under lock & key with customizable authentication & BIOS-level passwords. Tested to go the distance HP Pro Desks are rigorously tested to help ensure reliability. During the HP Total Test Process, PCs experience 120, 000 hours of performance trials to help get you through your business day. Make the smart investment The HP Pro Desk 400 MT helps affordably build a solid IT infrastructure for your growing business with scalability in major components that allow you to configure the right PC for each user. Processor Intel Core™ i 5-6500 3.2 G Hz Turbo boost up to 3.6 G Hz Intel HD Graphics 530 6 MB cache 4 cores Memory 4 GB DDR4-2133 SDRAM Configuration: 1 x 4 GB 2 x DIMM Hard Drive 500 GB 7200 rpm SATA Optical Drive Slim SATA Super Multi DVD writer Software Operating System: Windows 7 Pro preinstalled Windows 10 pro licensing with upgrade option. Display Monitor Not Included Graphics Intel HD Graphics Audio DTS Sound+™ audio management technology HD audio with Realtek ALC221 codec (all ports are stereo) microphone & headphone front ports (3.5 mm) line out rear port (3.5 mm) multi-streaming capable internal speaker Input Devices HP USB (Universal Serial Bus) Keyboard + Mouse Networking Integrated Realtek Gb E NO WIFI Power Supply 180 W, up to 85% efficient, active PFC 300 W, up to 85% efficient, active PFC

Dimensions Width 165 mm Depth 358.8 mm Height 355 mm Weight 7.05kg Interfaces 2USB 3.0 4 USB (Universal Serial Bus) 2.0 1 serial 2 PS/2 (keyboard & mouse) 1 VGA 1 Display Port 1 audio line in 1 audio line out 1 RJ-45 Expansion 1 full-height PCIe 3 x 16 3 full-height PCIe 2 x 1 Warranty 1 Year Manufacturer Warranty

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Configurations for today & tomorrow Meet your needs & your budget with a reasonably-priced small form factor desktop built for business with customizable configurations. Safeguard data & devices Help keep sensitive data secure with comprehensive security features like HP Client Security & HP BIOS Protection as well as the embedded TPM 1.2. Tested to go the distance HP Pro Desks are rigorously tested to help ensure reliability. During the HP Total Test Process, PCs experience 115, 000 hours of performance trials to help get you through your business day. Processor Intel Core™ i 3-4170 3.7 GHz with Intel HD Graphics 4400 3 MB cache 2 cores Memory 4 GB DDR3-1600 SDRAM Configuration: 1 x 4 GB 2 x UDIMM Hard Drive 500GB 7200 rpm SATA Optical Drive Slim SATA Super Multi DVD writer Software Operating System: Windows 7 Professional 64 (available through downgrade rights from Windows 10 Pro) This system is preinstalled with Windows 7 Professional software & also comes with a license & 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 & install the other version. You must back up all data (files, photos, etc.) before uninstalling & installing operating systems to avoid loss of your data Display Monitor Not Included Graphics Intel HD Graphics 4400 Audio HD audio with Realtek ALC221VB, microphone & headphone front ports (3.5 mm), line-out & line-in rear ports (3.5 mm), internal mono speaker Input Devices HP USB (Universal Serial Bus) value keyboard HP USB (Universal Serial Bus) Mouse Networking Integrated Realtek RTL8111HSH-CG Gb E NO WIFI Power Supply 180 W, up to 85% efficient, active PFC Interfaces 2 USB (Universal Serial Bus) 3.0 (front) 1 microphone (front) 1 headphone jack (front) 6 USB (Universal Serial Bus) 2.0 2 PS/2 1 VGA 1 Display Port 1 RJ-45 1 audio line in 1 audio line out 1 RS-232 Expansion 1 PCIe x 16 1 PCIe x 1 Warranty 1 Year Manufacturer Warranty ...