Your search for "nim-" revealed the following:
Cisco NIM-4G-LTE-GA ISR 4000 Series 4G LTE Wireless Cellular Modem
SKU: NSH-6793
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 299.99
• Only 2 remaining
Call if you need more
Cisco NIM-ES2-4 ISR 4000 Series 4x 1GB RJ45 Router Module
SKU: NSH-5224
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 51.99
• Only 2 remaining
Call if you need more
Cisco ISR4431/K9 4x 1GB RJ45 4x 1GB SFP 3x NIM Slot 1x ISC Slot Router
SKU: NSH-6266
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 154.99
• Only 2 remaining
Call if you need more
Cisco C8300-1N1S-6T Catalyst 8300 6x 1 Gigabit RJ45 1x SM Slot NIM Edge Platform
SKU: NSB-7410
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 2,932.99
• Only 1 remaining
Call if you need more
Cisco NIM-1GE-CU-SFP ISR 4000 1x 1GB Combo (SFP/RJ45) Router Module
SKU: NSH-6076
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 56.99
• 32 in stock
Call if you need more
Cisco NIM-4FXS ISR 4000 Series 4x FXS Router Module
SKU: NSH-5214
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 27.99
• Only 2 remaining
Call if you need more
Cisco NIM-2FXS/4FXO ISR 4000 Series 4x FXO 2x FXS Router Module
SKU: NSH-5386
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 27.99
• 32 in stock
Call if you need more
NEW Cisco C-NIM-1X Catalyst 8300 Series 1x 10GB SFP+ Switch Interface Module
SKU: NSN-0484
Condition: New
Shipping: Overnight Options
Warranty: 365 days
$ 1,522.99
• Only 2 remaining
Call if you need more
Cisco NIM-4FXO ISR 4000 Series 4x FXO (Universal) Router Module
SKU: NSH-5731
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 16.99
• Only 2 remaining
Call if you need more
Cisco C-NIM-1X Catalyst 8300 Series 1x 10GB SFP+ Switch Network Interface Module
SKU: NSB-1094
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days
$ 1,476.99
• Only 2 remaining
Call if you need more