Updated models with AMD graphics options expected in early 2017.
Mac Mini Updated (All Core Duo)
1.66 GHz Mac Mini
60 GB 5400-rpm SATA Hard Drive
1.83 GHz Mac Mini
80 GB 5400-rpm SATA Hard Drive
Both models feature:
-2MB Shared L2 Cache
-512 MB 667 MHz DDR2 RAM standard (up to 2 GB supported)
-GMA 950 Integrated graphics
-1 Firewire 400, 4 USB 2.0
-Optical Digital/Analog Audio In/Out
-Airport Extreme and Bluetooth 2.0+EDR standard
The new Mac minis are available at the Apple Store.
Of note, the Mac Mini still uses Core Duo (Yonah), not the more advanced Core 2 Duo "Merom" chip found in today's iMac announcements.