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Best Bx Modules of 2025
Best Choice
1
StarTech.comStarTech.com MSA Uncoded SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ Transceiver - LC 10km - MSA Compliant (SFP10GBBXUST)
9.9
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
StarTech.comStarTech.com MSA Uncoded SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ - LC 10km (SFP-10GB-BX-D-STA-ST)
Free Shipping
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.
Value for Money
3
TP-LinkTP-Link TL-SM321B 1000Base-BX WDM Bi-Directional SFP Module (TX: 1310nm/RX: 1550nm)
9.4
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.
4
TP-LinkTP-Link TL-SM321B-2, Bidirectional 1000Base-BX WDM-SFP Module
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.
5
StarTech.comStarTech.com MSA Uncoded SFP+ Module - 10GBASE-BX - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ Transceiver- LC 20km - MSA Compliant (SFP-10GB-BX-U-20-ST)
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.
6
TP-LinkTP-Link 1000Base-BX WDM Bi-Directional SFP Module, up to 2 km in 9/125 μm SMF, Supports Digital Diagnostic Monitoring (DDM) (SM321A-2)
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.
7
StarTech.comStarTech.com Brocade 10G-SFPP-BXU Compatible SFP+ Module - 10GBASE-BX-U - 10 Gigabit Ethernet BiDi Fiber Single Strand SFP+ - LC 10km (10G-SFPP-BXU-ST)
8.7
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.
8
HPHP J9099B LC BX-D Transceiver Module
8.6
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.
9
JeirdusJeirdus for Cisco GLC-BX-U40 and GLC-BX-D40 1.25G SFP Module BIDI WDM Transceiver 40KM Simplex LC DDM (1Pair)
8.4
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
StarTech.comStarTech.com Extreme Networks 10056 Compatible SFP Module - 1000BASE-BX-D - 1 Gigabit Ethernet BiDi Fiber Single Strand SFP - LC 10km (10056-ST)
Free Shipping
8.1
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.
