Only the following switch models support Performance Management:
S5720-HI, S5730-HI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-HI, S6720S-SI, S6720-SI, S6730-H, S6730S-H, S6730-S, S6730S-S