1. Enterprise Network Switch Modules Parts
  2. sku: 9945286606637721
  3. CISCO SFP30-1421-01/02

CISCO SFP30-1421-01-02 Sfp Ge Transceiver Module SFP30-1421-01/02 RJ45

Sfp30-1421-01 Cisco Sfp30-1421-01/02 Lot Of 4 Genuine Sfp-ge-t Transceiver Module Rj45

( Brand: Cisco ), ( Manufacturer Part Number: SFP30-1421-01/02 ), ( Part Type: Transceiver Module ), ( Network Ports: Sfp )

Review CISCO Sfp30-1421-01/02 Lot Of Genuine Sfp ge t Transceiver Module Rj45

The Cisco SFP-GE-T SFP30-1421-01/02 Transceiver Module is a versatile and high-performance Small Form-factor Pluggable (SFP) module designed for use with Cisco Catalyst 3000 Series Switches. This transceiver module supports both 100BASE-TX Full Duplex and 100BASE-T4 RJ-45 Ethernet standards, making it an excellent choice for various network applications.

The module's compact form factor allows for easy installation and integration into your existing network infrastructure. Its rugged design ensures reliable operation in various environmental conditions, making it suitable for use in enterprise, data center, and telecommunications applications.

The Cisco SFP-GE-T SFP30-1421-01/02 Transceiver Module supports both short wavelength (850nm) and long wavelength (1310nm) single-mode fiber optic connections, providing flexibility in network design and configuration. It also features a built-in autonegotiation feature that automatically adjusts the data transfer rate and duplex mode between connected devices to ensure optimal network performance.

The module's RJ-45 interface simplifies cabling and eliminates the need for expensive and complex LC or SC fiber optic connectors. It also supports both straight and crossover RJ-45 cables, providing even more flexibility in network design.

The Cisco SFP-GE-T SFP30-1421-01/02 Transceiver Module is a high-quality and reliable solution for your 100BASE-TX or 100BASE-T4 Ethernet connectivity needs. Its unique combination of features, including support for both fiber optic and copper cabling, makes it a versatile and cost-effective solution for various network environments. With its rugged design, reliable performance, and ease of installation, the Cisco SFP-GE-T SFP30-1421-01/02 Transceiver Module is an essential component of any modern network infrastructure.

The Cisco SFP-GE-T Transceiver Module RJ45 (models SFP30-1421-01 and SFP30-1421-02) is a Small Form-factor Pluggable (SFP) module designed to provide Gigabit Ethernet connectivity with an RJ-45 interface instead of the standard SFP LC duplex fiber optic connector. Here are some potential pros and cons of purchasing this transceiver module:

Pros:

1. Flexibility: The RJ-45 interface allows you to connect directly to copper Ethernet cables, making it a more versatile option for connecting to devices that do not have fiber optic ports.

2. Longer Reach: Since RJ-45 cables can be longer than fiber optic cables, the SFP-GE-T module can provide connectivity over greater distances than traditional SFP modules.

3. Cost-effective: RJ-45 cables are generally less expensive than fiber optic cables, which can help reduce the overall cost of your network infrastructure.

4. Easy to Install: Since RJ-45 cables do not require specialized connectors or termination equipment, they are easier to install than fiber optic cables.

Cons:

1. Reduced Data Transfer Speeds: Copper cables, in general, have lower bandwidth capabilities than fiber optic cables. While Gigabit Ethernet is still supported, you may experience lower data transfer speeds than you would with fiber optic cables.

2. Signal Degradation: Copper cables are more susceptible to signal degradation due to electrical interference and cable length. This can lead to increased error rates and potential connectivity issues.

3. Limited Reach: While RJ-45 cables can be longer than fiber optic cables, their maximum reach is still limited compared to fiber optic cables. This can limit the total length of your network infrastructure.

In conclusion, the Cisco SFP-GE-T Transceiver Module RJ45 (models SFP30-1421-01 and SFP30-1421-02) offers increased flexibility and cost savings by providing Gigabit Ethernet connectivity with an RJ-45 interface. However, it does come with some trade-offs, such as reduced data transfer speeds, signal degradation, and limited reach compared to traditional SFP modules with fiber optic interfaces.

If you have devices that only support RJ-45 connectivity and require Gigabit Ethernet connectivity, then this module could be a good option for you. However, if you have the flexibility to use fiber optic cables, it may be worth considering the potential benefits of increased bandwidth, longer reach, and lower signal degradation that come with fiber optic cables. Ultimately, the decision depends on your specific network infrastructure requirements and the devices you are connecting.

Details:

Outer Case may show some minor scratches/scuffs from normal use. LOT OF 4 Genuine Cisco SFP-GE-T Transceiver Module RJ45 SFP30-1421-01/02, Condition Information Whats Included, INCLUDES: 4x SFP30-1421-01/02. If a specific delivery type is required .e. Item ID: 119507Location: EB-138A2Revised: 3/12/2026Inventory Sector: 0.

While the physical condition of our used equipment may have minor scratches, blemishes, or other deficiencies from regular use, each piece is guaranteed to be in good working. And Computer equipment of all kinds. Note: If its not in the pictures or specifically mentioned text, probably included. These items have been tested, and are guaranteed to be in good working condition.

Our Certified Technicians inspect our used equipment and verify it to be in good working condition before we post for sale.

part #: sfp3014210102 price

  • $17.98

specifications switchchunk:

  • brand: Cisco
  • mpn: Sfp30-1421-01/02
  • part type: Transceiver Module
  • network ports: Sfp

shipping switchchunk:

  • class: Standard
  • transit: 2-5 Days
  • service: Standard
  • type: Fixed
  • cost: $0.00

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  • method: Money back
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  • time: 30 Days
  • policy: Returns Accepted

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offer switchchunk:

  • quantity: 1
  • started: March 12, 2026
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  • options: Ship-to-home
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  • availability: In Stock

general switchchunk:

  • Enterprise Networking, Servers > Switches Hubs > Switch Modules
  • condition: Used

seller switchchunk:

  • city: Saint Charles, MO
  • # reviews: 43891
  • rating: 99.8%
part type: transceiver module, network ports: sfp,
category: computers > enterprise networking, servers > switches hubs > switch modules, sku: 9945286606637721,

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  • Offer #1: $17.98 price + $0.00 shipping estimate = $17.98* total. Item ID: 119507Location: EB-137C5Revised: 4/13/2026Inventory Sector: 1+ INCLUDES: (4x) Genuine Cisco SFP-GE-T Transceiver Module RJ45 /02.FREE SHIPPING

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