Your search for "NIM-" revealed the following:

NEW Cisco NIM-2GE-CU-SFP ISR 4000 2x 1GB Combo (SFP/RJ45) Router Module

SKU: NSN-4219
Condition: New
Shipping: Overnight Options
Warranty: 365 days

Cisco NIM-2FXSP ISR 4000 Series 2x FXS/DID Router Module

SKU: NSH-7064
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

Cisco NIM-2BRI-NT/TE 4000 ISR Series 2-Port BRI Network Router Interface Module

SKU: NSH-6859
Condition: Seller refurbished
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-4MFT-T1/E1 ISR 4000 Series 4x T1/E1 Router Module

SKU: NSN-3175
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-4BRI-NT/TE 4000 ISR Series 4x BRI Network Interface Router Module

SKU: NSN-0085
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-VAB-A ISR 4000 Series 1x VDSL2/ADSL2+ Router Interface Card

SKU: NSN-8791
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-2MFT-T1/E1 ISR 4000 Series 2x T1/E1 Router Module

SKU: NSN-5122
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-2FXSP ISR 4000 Series 2x FXS/DID Router Module

SKU: NSN-5143
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-2FXO ISR 4000 Series 2x FXO Universal Router Module

SKU: NSN-5853
Condition: New
Shipping: Overnight Options
Warranty: 365 days

NEW Cisco NIM-4FXO ISR 4000 Series 4x FXO (Universal) Router Module

SKU: NSN-5854
Condition: New
Shipping: Overnight Options
Warranty: 365 days