Windows recognizes all 16GB of RAM, but says "8.1 GB hardware reserved" - Troubleshooting - Linus Tech Tips
Asus Desktop Tower Computer, Intel Core i7 i7-4790, 16GB RAM, 3TB HD, DVD Writer, Windows 8.1, Black, M32AD-US030S - Walmart.com
Dell Latitude E7440 14" LED Touch Screen (1920x1080) Ultrabook Intel Core i7 i7-4600U 16GB RAM 512GB Solid State Drive Webcam WiFi+Bluetooth Windows 8.1 Professional
Hipstreet 7 Windows 8.1 Tablet - 1.83GHz Intel Quad Core, Microsoft Office 365 1yr subscription, 1GB DDR3L Ram, 16GB Storage, High-Speed USB 2.0, Black - HS-7DTB34-16GB at TigerDirect.com
Lenovo IdeaPad Y50 59423621 15.6-Inch Ultra 4K HD Touchscreen Laptop (Intel Core i7-4700HQ Processor, 16GB RAM, 256GB Solid State Drive, Windows 8.1), Black
Windows 8 never uses more than 8 GB memory although 16 GB are apparently available - Super User
Windows 8.1 Pro 64bit,Intel Core i7-2600 3.40Ghz,16GB RAM CORSAIR,msi NG GTX750Ti & FOXCONN H61MXE-V - YouTube
Dell Optiplex 9020 Mini Tower Desktop i7 i7-4790 Quad-Core 16GB RAM 2TB Hard Drive 1G AMD Radeon HD 8490 16X DVD +/- RW Windows 7 Professional (Includes Windows 8.1 Pro license)
Windows 8.1 System Requirements | Windows Techies
Desktop PC INTEL CORE i7 PROCESSOR Windows 8.1 pro 16gb Ram | eBay
Restored HP ENVY 17-j141nr 17.3" Laptop, Touchscreen, Windows 8.1 Pro, Intel Core i7-4700MQ Processor, 16GB RAM, 1TB Hard Drive (Refurbished) - Walmart.com