SAPPHIRE NITRO+ Radeon RX 480 100406NT+8GOCL 8GB 256-Bit GDDR5 PCI Express 3.0 x16 (7 x GPU Mining)

I have order SAPPHIRE NITRO+ Radeon RX 480 100406NT+8GOCL 8GB 256-Bit GDDR5 PCI Express 3.0 x16 HDCP Ready Video Card

Are they ok to mine in a rig of 7?

Thanks