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Best Bx Modules of 2026
Best Choice
1
StarTechStarTech MSA Uncoded SFP+ Module, 10GBASE-BX, LC 10km | 10 Gigabit Ethernet BiDi Fibre Single Strand SFP+, SFP-10GB-BX-D-STA-ST
9.8
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
2
![[1 Pair] 10Gtek 1000Base-BiDi SFP Singlemode Module 20km, 1490nm/1310nm | 1Gb BiDi Transceiver, Single-LC Connector, Compatible for Cisco GLC-BX-D, Meraki, Ubiquiti UniFi, Netgear, Mikrotik and More](https://images.bestproductsreviews.co.uk/image/fetch/c_scale,f_auto,w_320/https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F51e0Ev3OnmL._SL500_.jpg)
10Gtek[1 Pair] 10Gtek 1000Base-BiDi SFP Singlemode Module 20km, 1490nm/1310nm | 1Gb BiDi Transceiver, Single-LC Connector, Compatible for Cisco GLC-BX-D, Meraki, Ubiquiti UniFi, Netgear, Mikrotik and More
9.7
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
3
QSFPTEKQSFPTEK 1.25G BIDI WDM SFP Module, 1000Base-BIDI Transceiver 3km Simplex SC DDM, Tx1310/Rx1550nm Transceiver Compatible with Cisco GLC-BX-U, GLC-BX-D, Ubiquiti, Mikrotik, D-Link, Supermicro
9.6
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
4
TP-LinkTP-Link MiniGBIC Module, IEEE 802.3z, CSMA/CD, TCP/IP, 1310nm Wave Length, 3.3V Power Supply, 9/125 um Single-mode (SM311LS)
9.5
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
TP-LinkTP-Link TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module (TX: 1310nm/RX: 1550nm)
9.3
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
QSFPTEKQSFPTEK 1.25G BIDI SFP Module, 1000Base-BIDI WDM Transceiver 3km Simplex LC DDM, Tx1310/Rx1550nm Transceiver Compatible with Cisco GLC-BX-U and GLC-BX-D, Ubiquiti, Mikrotik, D-Link, Supermicro
9.2
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
TP-LinkTP-Link TL-SM321A-2, 1000Base-BX WDM Bidirectional SFP Module
9.1
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
8
QSFPTEKQSFPTEK 1.25G BIDI WDM SFP Module, 1000Base-BIDI Transceiver 20km Simplex LC Port, Tx1310/Rx1550nm Transceiver Compatible with Cisco GLC-BX-U, GLC-BX-D, UF-SM-1G-S, Mikrotik (SMF, 20km, DDM)
9.0
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
TP-LinkTP-Link TL-SM321B-2, Bidirectional 1000Base-BX WDM-SFP Module
8.9
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
TP-LinkTP-Link Omada SM321B 1000Base-BX WDM Bi-Directional SFP Module, 1.25Gbps Single-Mode Fibre Transceiver, LC Simplex, 20 km Range, Hot Swappable, DDM, SFP-MSA Compatible
8.8
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
