This retrofit kit of standoffs enables you to use your existing LGA1200/LGA115x Retention brackets and backplates for Elite Capellix coolers with the new Intel ‘Alder Lake-S’ processors that require socket LGA1700 mounting kits. This kit does not come with the brackets or backplate necessary for LGA1200/115x/1700 installation. 
For ELITE Capellix and PRO XT. Use Below Standoff
CW-8960091: LGA1700 Retention Standoffs Spare Part   only the standoff to support LGA1700; 
Leader SKU: CFCW-H100IE-CP, CFCW-H115IE-CP, CFCW-H150IE-CP, CFCW-H150IE-CP-WH, CFCW-H170I-ECP for LGA1700
Leader SKU: CFCW-H100I-RGB-PROXT, CFCW-H115I-RGB-PROXT, CFCW-H150I-PROXT
Q: Which of Corsair coolers can work with CW-8960091, to support Intel LGA1700?
A: Below is the compatibility list from the sales training file. 
For Intel LGA1700 support: 
CW-8960091 will work with the following SKUs except for H45. 
NoH100/115/150 PRO RGB (33/32/31-WW) are EOL SKUs and does not suported for LGA1700.
NoA500, currently does not support LGA1700. 
YesThe new LCD cooler H100i/150i/170i ELITE LCD comes with LGA1700 support. No need to purchase extra accessories.
YesPlatinum & Platinum SE (38/39/42-WW) will work with CW-8960091 as well.
Note: Full Kit with Standoff and Brackets: CW-8960093