Corsair's AI has caught on, offering a new deal each time the previous deal sells out
Should hit 6000/CL36 @ 1.35V comfortably and 6200-6400 if you win the silicon lottery - check this post for further details
For those after a smaller kit, the 48GB 5600 CL40 kit for $164 still available
CMH64GX5M2B5600C36W
5600 CL36-36-36-76 @ 1.25V, Dual Stick Kit, XMP 3.0, White Heatspreader, 10-Zone RGB Lighting, Optimized for Intel 600 Series
Limited Lifetime/s Warranty
It's tempting, but I've been hoping for a base-rate of more like 6400 before overclocking, and CL30. I wonder if the difference would be noticeable.