10 Pack 1.25G SFP LC Module 1310nm Single-Mode - Reliable 20KM Links

In this review of the 10 Pack 1.25G SFP LC Module, the bottom line is simple: IT and network teams who need affordable, tested single-mode optics for routine 1Gbps links will find strong value here. The set is aimed at users who must populate multiple switches or replace failed transceivers quickly, and the single biggest reason to buy is consistency - each module is tested before packing and supports up to 20KM at 1310nm, making it a dependable option for standard long-reach Gigabit Ethernet runs.

Key Features

• 10 Pack LC Single-Mode: A multi-unit pack reduces procurement time and ensures identical optics for multiple ports or spares.
• 1310 nm, Up to 20KM: The single-mode 1310 nm wavelength supports long-reach connections to 20KM, suitable for campus and metro links.
• DDM Monitoring: Built-in diagnostic monitoring provides real-time feedback on parameters and link state to aid troubleshooting.
• Hot-Swappable Plug and Play: SFP form factor with a ring latch design allows tool-free exchange without disrupting switch operation.
• Low Power Consumption: Each module dissipates under 1.05W, which helps reduce overall power draw when multiple ports are populated.
• Standards Compliant: SFP MSA and IEEE 802.3z compatibility maximize interoperability with common networking equipment.

Who It's For

The 10-pack is aimed at IT administrators, MSPs, and datacenter technicians who need several consistent, cost-effective single-mode SFPs for 1Gbps fiber uplinks across buildings or sites. It is also a practical spare parts purchase for teams that manage Cisco, Meraki, Ubiquiti, Fortinet, Mikrotik, TP-Link, Netgear, or D-Link devices and want tested, compatible modules.

Users who require multi-gigabit speeds, specialist wavelengths, or vendor-certified optics for support contracts should look elsewhere. This pack is focused on standard 1.25G LX single-mode links rather than higher speed or exotic optical requirements.

Pros & Cons

Pros

• Consistent performance across the 10-pack, since each module is individually tested before shipping.
• Good long-reach capability with 1310 nm support and up to 20KM reach for campus and metro links.
• Low power draw and a metal housing provide efficient thermal behavior and durability under repeated plug cycles.
• Broad compatibility with common vendor transceivers and switches increases deployment flexibility.

Cons

• Not suitable for users who need multi-gigabit or vendor-certified optics for strict support agreements.
• Limited to 1.25Gb/s data rate, so it will not meet 10G or higher speed requirements.

Specifications

Data Rate	10/100/1000M (1.25Gb/s)
Wavelength	1310 nm
Reach	Up to 20KM
Connector	Dual core LC
Power Consumption	Less than 1.05W
Operating Temperature	0C to 70C
Form Factor	SFP, hot-swappable

Our Verdict

The 10 Pack 1.25G SFP LC Module is a practical, cost-effective choice for teams that need reliable, long-reach 1Gbps single-mode optics in quantity. With individual testing, DDM support, and low power draw, it is good value for deployments that prioritize consistency and compatibility over vendor certification or higher speeds.

Frequently Asked Questions

Are these SFPs compatible with common switch brands?
Yes. They are designed for broad compatibility and list support for Cisco GLC-LH-SMD style optics, Meraki, Ubiquiti, Fortinet, Mikrotik, TP-Link, Netgear, and D-Link devices.

Can these modules be hot-swapped without downtime?
Yes. The SFP modules are hot-pluggable; rotate the ring latch down at 90 degree angle to unlock and remove or insert the transceiver without powering down the switch.

What warranty and support are provided?
The product includes a 30-day free return policy, a 3-year warranty, and lifetime technical support, with every transceiver tested through multiple steps before shipping.