Yup the Case is one issue if the heatsink bigness issue. If your case is two narrow get the M9i but if your RAM is the only problem get the H7. PCPartPicker part list / Price breakdown by merchant
CPU Cooler:CRYORIG H7 49.0 CFM CPU Cooler ($34.89 @ OutletPC) Total: $34.89 Prices include shipping, taxes, and discounts when available Generated by PCPartPicker 2017-03-23 12:05 EDT-0400
CPU Cooler:CRYORIG M9i 48.4 CFM CPU Cooler ($19.88 @ OutletPC) Total: $19.88 Prices include shipping, taxes, and discounts when available Generated by PCPartPicker 2017-03-23 12:06 EDT-0400
As far as the processor socket is concerned it can fit. But it also depends on your case dimensions and RAM height.
Your case width must be greater than 16cm for this cooler since the height of the cooler is 15.9cm.
Yup the Case is one issue if the heatsink bigness issue. If your case is two narrow get the M9i but if your RAM is the only problem get the H7. PCPartPicker part list / Price breakdown by merchant
CPU Cooler:CRYORIG H7 49.0 CFM CPU Cooler ($34.89 @ OutletPC) Total: $34.89 Prices include shipping, taxes, and discounts when available Generated by PCPartPicker 2017-03-23 12:05 EDT-0400
CPU Cooler:CRYORIG M9i 48.4 CFM CPU Cooler ($19.88 @ OutletPC) Total: $19.88 Prices include shipping, taxes, and discounts when available Generated by PCPartPicker 2017-03-23 12:06 EDT-0400