Lenovo ThinkCentre M78 10BS0006US Desktop Computer AMD A Series A6 5400B 3.60 GHz 4 GB DDR3 SDRAM 500 GB HDD Windows 7 Professional 64 bit upgradable to Windows 8 Pro Small Form Factor Business Black - Office Depot
HP Compaq Pro 6305 SFF Business Desktop PC, AMD A6 5400B up to 3.8G,8G,1T SSD, DVD, WiFi, BT 4.0, VGA, DP, Win 10 Pro 64 Bit-Multi Language(AMD A6)(used) - Walmart.com
HP Compaq Pro 6305 SFF AMD A6-5400B APU @ 3.60GHz, 4GB RAM, 250GB HDD with Microsoft Windows 10 Professional and Microsoft Office 2010 Home & Business.
Open Box: HP Desktop Computer 6305 A6-Series APU A6-5400B (3.60GHz) 4 GB 250GB HDD AMD Radeon HD 7540D Windows 7 Professional Gaming Desktops - Newegg.com
AMD A6-5400K | Microseconds
Top 15 Highest frequencies for AMD A6-5400B APU with Radeon(tm) HD Graphics - CPU-Z VALIDATOR