Cisco SRE 300 Internal Services Module

by Cisco
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Technical Specifications

  • Description
  • General Information
  • Technical Information
  • Physical Characteristics
  • Miscellaneous

Cisco SRE 300 Internal Services Module


The small-footprint Cisco SRE Internal Service Module, which is installed inside the router, and the high-performance Cisco SRE Service Module, which is installed in one of the external slots on the router.

General Information
Manufacturer Cisco Systems, Inc
Manufacturer Part Number ISM-SRE-300-K9=
Manufacturer Website Address
Brand Name Cisco
Product Model SRE 300
Product Name SRE 300 Internal Services Module
Product Type Service Module
Technical Information
Application/Usage Data Networking
Physical Characteristics
Height 0.9"
Width 4"
Depth 6.1"
Weight (Approximate) 8 oz
Additional Information

DRAM: 512 MB


Cisco Integrated Services Router:

  • 1941
  • 2901
  • 2911
  • 2921
  • 2951
  • 3925
  • 3945

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Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
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Standard Return Policy for Electronics:

The items must arrive at our warehouse within 30 days of purchase. You must return items in their original condition to qualify for a full refund. We will issue a partial refund of up to 70 percent if returned items have been opened, used, or returned late. More Details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.