Featuring the performance and strong security needed by today’s high-productivity workforce, the space-saving and stylish design of the HP 405 SFF compliments the modern workspace.
  • Windows 10 Pro or other operating systems available

Powerful option

Get high performance for your business with an AMD Ryzen™ PRO Processor Amplify performance with powerful memory and graphics.

Connection hub

With 11 total USB ports including one USB Type-C®, the HP 405 G4 SFF becomes a hub for all your devices in the office.

Built on a secure foundation

Help protect your PC from security threats with ease using the single interface of HP Client Security Manger. Receive automatic updates through HP BIOSphere Gen4 and help stay protected online with HP Sure Click

Reliability for the long haul

This work-ready PC is designed for a long lifecycle with platform stability. It passed 120,000 hours of testing in the HP Total Test Process.

Let nothing stand in your way

  • Power through your day with Windows 10 Pro and the powerful security, collaboration and connectivity features from HP.

System features

Operating system
Windows 10 Pro 64
Processor family
  • AMD Ryzen™ 3 PRO processor
AMD Ryzen™ 3 PRO 2200G Quad-Core with Radeon™ Vega 8 Graphics (3.5 GHz base clock, up to 3.7 GHz max boost clock, 348 KB L1 cache, 2 MB L2 cache, 4 MB L3 cache)
Form factor
Small form factor
Management features
  • HP BIOS Config Utility (download)
  • HP Client Catalog (download)
  • HP Driver Packs (download)
  • HP Management Integration Kit for Microsoft System Center Configuration Management Gen 2
  • HP System Software Manager (download)
  • Update BIOS via Cloud or Network (BIOS feature)
  • Low halogen


Memory, standard
  • 8 GB DDR4-2666 SDRAM (1 X 8 GB)

(Transfer rates up to 2666 MT/s.)
Memory Slots


Internal drive bays
1 slim ODD; One 3.5" HDD convertible to two 2.5" HDD
External drive bays
1 slim ODD
Internal drive
256 GB PCIe® NVMe™ SSD
Additional storage
5-in-1 SD card reader
Optical drive
  • DVD-Writer

Display and graphics

AMD Radeon™ Vega 8 Graphics 10 

Expansion features

1 headphone connector
1 USB 2.0
1 USB 2.0 (fast charging)
1 USB Type-C™ (charging)
2 USB 3.1 Gen 1
1 audio-in
1 audio-out
1 power connector
1 RJ-45
2 DisplayPort™ 1.2
2 USB 3.1 Gen 1
4 USB 2.0
Expansion slots
  • 1 M.2 2230
  • 1 M.2 2230/2280
  • 1 PCI x1
  • 1 PCIe x16
(1 M.2 slot for WLAN and 1 M.2 2230/2280 slot for storage.)