Your search for "CS7500" revealed the following:
Mellanox MSB7520-E2 CS7500 Series 36x 100GB QSFP28 Spine Switch Blade
SKU: NSB-6795
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 881.99
• 9 in stock
Call if you need more
Mellanox MMB7500 CS7500 Series Switch Management Module
SKU: NSB-1010
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 284.99
• 7 in stock
Call if you need more
NEW Nvidia Mellanox MSB7570-E CS7500 Series 36x 100GB QSFP28 Spine Blade Switch
SKU: NSN-7906
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 184.99
• 10 in stock
Call if you need more
Nvidia Mellanox MSB7570-E CS7500 Series 36x 100GB QSFP28 Spine Blade Switch
SKU: NSB-6797
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 171.99
• 13 in stock
Call if you need more
Nvidia Mellanox MSB7560-E CS7500 Series 36x 100GB QSFP28 Leaf Switch Blade
SKU: NSB-6796
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 453.99
• 7 in stock
Call if you need more
nVidia Mellanox MTDF-FAN-A CS7500 Series Leaf Side Fan Unit
SKU: NSB-1012
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
Mellanox MTDF-FAN-B CS7500 Series Spine Side Fan Unit
SKU: NSB-1013
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days