It should work, make sure you update switch software and HCA fw/drivers. It could be an oversight - list not updated after 3m optical introduced.
You also can use 3m copper (p/n MC2207128-003), also available in 1, 1.5 and 2m for FDR (MC2207130-001, MC2207130-0A1 and MC2207130-002 correspondingly)
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