Arista 7500R2 Series 36 port 100GbE QSFP100 with MACsec, wirespeed line card (Spare) 7500R2M-36CQ-LC ASY-02787-04 PCA-01043-04 DCS-7500R2M-36CQ-LC
The 36 port QSFP100 line card allows 36 x 100G of wire rate performance.
7500N Series Line Card
DCS-7500R2M-36CQ-LC