Looks like Fractal Design have created a new case more generally suited to performance cooling in the Midi-Tower format, the Core 3000:
Click Here (via Vortez.net)
Key Features:
Strikes me as direct competition to the 912 given option for v.long GFX Cards and comparative pricing should be interesting. I'm not a great fan of the external aesthetic, especially compared to the Define, so it will probably need to be very keenly priced to tempt the money out of our collective wallets.
Click Here (via Vortez.net)


Key Features:
# Fan controller for 3 fans included
# 1 front mounted Fractal Design 140mm fan @ 1000rpm included
# 1 rear mounted Fractal Design 120mm fan @ 1200rpm included
# 1 top mounted Fractal Design 140mm fan @ 1000rpm included
# Additional 4 fan slots available for optional fans; one 120mm in front, one 120mm in bottom,
[..]
* 6x 3,5 inch HDD trays, compatible with SSD!
* 2x 5,25 inch bays, with 1x 5,25>3,5 inch converter included
* 4x USB 2.0 and Audio I/O – mounted on top of front panel
* Removable filter below PSU (PSU not included)
* M/B compatibility: Mini ITX, Micro ATX and ATX
* 7 expansion slots with sleek white painted brackets
* Supports graphic card lengths up to 270mm when removable HDD-Bay is in place
* Supports graphic card lengths up to 420mm without removable HDD-Bay
* Supports CPU coolers with height of 160mm
Strikes me as direct competition to the 912 given option for v.long GFX Cards and comparative pricing should be interesting. I'm not a great fan of the external aesthetic, especially compared to the Define, so it will probably need to be very keenly priced to tempt the money out of our collective wallets.