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Black Box Network Services LMC100A-SC-R3 Flexpoint 10/100 Basetx
- Model #: 822088108740
- $416.13 –
- More options from $397.82 - $439.00
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Array J4859C-AR HP J4859C 100% Compatible 1000base-LX GBIC SFP
- Standards: MSA Compliant RoHS Compliant IEEE 802.3z Compliant
- Network Media: Single-mode Fiber (SMF)
- Wavelength: 1310nm
- Model #: J4859C-AR
- $245.69 –
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Perle S-1110PP-S1SC10D-XT Media Converter
- Parts: Lifetime Limited
- Model #: 05090650
- $1,198.31 –
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Brocade 10GBASE-SR SFP+ Transceiver 10GSFPPSR
- Device Type: Transceiver
- Model #: 10GSFPPSR
- $105.00 –
- More options from $105.00 - $238.85
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D-Link DEM-311GT network transceiver module
- Parts: 90 days
- Labor: 90 days
- Model #: DEM-311GT 2
- $26.95 –
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Mellanox 25Gb/s Optical Transceiver MMA2P00AS
- Brand: Mellanox Technologies
- Model #:
- $128.29 –
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Cisco 100GBASE-SR4 QSFP Transceiver, MPO-12 - 100m over OM4 MMF
- Device Type: Transceiver
- Protocols: HCRP, SPP
- Model #: QSFP-100G-SR4-S=
- $1,049.90 –
- More options from $1,031.82 - $1,049.90
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- Device Type: Transceiver
- Protocols: HCRP, SPP
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: J9152A
- $81.00 –
- More options from $54.00 - $225.00
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TRANSITION SGPOE1013-100-NA 10/100/1000BASE-T to 100/1000BASE-X Power-over-Ethernet PSE Media Converter
- Standards: IEEE Std. 802.3, IEEE Std. 802.3af
- Wavelength: 850nm
- Ports: 1 x RJ-45 1 x 1000Base-SX
- Max Distance: 1804 ft.
- Model #: SGPOE1013-100-NA
- $389.00 –
- $15.00 Shipping
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Transition Networks M/GE-PSW-SX-01 Gigabit Ethernet Media Converter
- Ports: 1 x RJ-45 Network 1 x SC Network
- Max Distance: 1804 ft
- Dimensions: 0.9' Height x 1.8' Width x 3.3' Depth
- Model #: M/GE-PSW-SX-01-LA
- $309.00 –
- $15.00 Shipping
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- Weight: 0.45 lbs
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: TCH-J8177C
- $41.19 –
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- Weight: 0.6 lbs
- Parts: 30 DAYS WARRANTY
- Labor: 30 DAYS WARRANTY
- Model #: TCH-455883-B21
- $48.19 –
- More options from $37.69 - $48.19
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TRENDnet 1000BASE-T to Dual SFP Fiber Media Converter with Redundant Mode, TFC-G21SFP, 1 x Gigabit RJ45 Port, 2 x Gigabit SFP Ports, NDAA & TAA Compliant
- Brand: TRENDnet
- Model: TFC-G21SFP
- Weight: 1.0500
- Model #: TFC-G21SFP
- $74.99
- $64.99 –
- Save: 13%
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Cisco SFP28 Network Cable
- Brand: Cisco
- Type: Consumer Electronics
- Cat: SFP28
- Connector A: 1 x SFP28 Male Network
- Model #: SFP-H25G-CU3M=
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BROCADEBrocade 57-0000089-01 Brocade 16Gb Long Wavelength Optical Transceiver 16 Gbit Sec Up To 10 Km Connectivity
- Device Type: Transceiver
- Model #: 57-0000089-01
- $14.44 –
- More options from $14.44 - $40.01
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TRENDnet Intelligent Fiber Media Converter 1000Base-T to 1000Base-LX Dual Wavelength Single Mode SC Fiber (60 km / 37.3 miles)Fiber to Ethernet Converter, RJ-45 Port,Lifetime Protection, TFC-1000S60D3
- Brand: TRENDnet
- Model: TFC-1000S60D3
- Feature: Network Technology:1000Base-LX Network Technology:1000Base-T
- Weight: 1.4850
- Model #: TFC-1000S60D3
- $729.99 –
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Mellanox MMA2P00-AS SFP28 Transceiver Module - 25 Gigabit LAN - 850 nm
- Model #: 6907846587561
- $68.00 –
- More options from $66.99 - $73.01
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Cisco 25G Copper Cable 1-Meter
- Brand: Cisco
- Cat: SFP28
- Connector A: 1 x SFP28 Male Network
- Connector B: 1 x SFP28 Male Network
- Model #: SFP-H25G-CU1M=
- $136.90 –
- More options from $122.82 - $136.90
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TRENDnet SFP to RJ45 Mini-GBIC Single-Mode LC Module, TEG-MGBS80, Mini-GBIC Module for Single Mode Fiber, LC Connector Type, Up to 80 Km (49.7 Miles), 1.25Gbps Gigabit Ethernet, Lifetime Protection
- Brand: TRENDnet
- Model: TEG-MGBS80
- Weight: 0.4120
- Model #: TEG-MGBS80 (Version v5.0R)
- $69.19 –
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- Device Type: Transceiver
- Parts: 30 days warranty
- Labor: 30 days warranty
- Model #: WTRD1
- $33.94 –
- More options from $33.94 - $45.98
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Black Box Flexpoint T1/e1 To Fiber Line Converter - 1 X Rj-48 , 1 X Sc Duplex - T1/e1 - External, Rack-mountable, Wall-mountable (mt662a-msc)
- Device Type: Transceiver
- Model #: 822088068570
- $831.76 –
- More options from $831.76 - $850.43
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- $29.00 –
- More options from $29.00 - $132.00
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D-Link DEM-421XT 10Gigabit XFP High performance 850nm Multimode 10GBASE-SR XFP transceiver
- Standards: Full Duplex 802.3x Flow Control 802.3ae 10GBASE-SR
- Wavelength: 850nm
- Ports: LC Port Types
- Temperature: 0-70° C
- Model #: DEM-421XT
- $419.00 –
- $15.00 Shipping
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- Device Type: Transceiver
- Model #: FTLX8574D3BNL-IE
- $28.49 –
- Free Shipping
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TRENDnet SFP to RJ45 Dual Wavelength Single-Mode LC Module, TEG-MGBS40D5, Must Pair with TEG-MGBS40D3 or a Compatible Module, Up to 40km (24.9 miles), Standard SFP Slot Compatible, Lifetime Protection
- Brand: TRENDnet
- Model: TEG-MGBS40D5
- Weight: 0.4400
- Model #: TEG-MGBS40D5 (Version v5.0R)
- $92.99 –
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Refurbished AddOn Cisco SFP-25G-SR-S Compatible TAA Compliant 25GBase-SR SFP28 Transceiver (MMF, 850nm, 100m, LC, DOM)
- Device Type: Transceiver
- Model #: SFP-25G-SR-S-AO
- $40.97 –
- Free Shipping
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Refurbished Legrand Ortronics Cisco Meraki MA-SFP-10GB-SR-A Compatible SFP+ Transceiver Module - For Optical Network, Data Networking - 1 x LC Duplex 10GBase-SR Network - Optical Fiber - Gigabit Ethernet - ...
- Device Type: Transceiver
- Model #: MASFP10GBSRA
- $16.97 –
- Free Shipping
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Blackmagic Design 6G BD SFP Optical Module Adapter #ADPT-6GBI/OPT
- Model #: ADPT-6GBI/OPT
- $329.00 –
- $7.85 Shipping
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Black Box MultiPower Miniature Power Tray 18-Slot LHC018AACR2
- Device Type: Transceiver
- Model #: LHC018AACR2
- $554.70 –
- More options from $554.70 - $592.14
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- $34.01 –
- More options from $34.01 - $155.00
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TRENDnet Intelligent Fiber Media Converter 1000Base-T to 1000Base-LX Dual Wavelength Single Mode SC Fiber (40 km / 24.85 Miles), Fiber to Ethernet Converter, RJ-45, Lifetime Protection, TFC-1000S40D5
- Standards: IEEE 802.3ab 1000Base-T IEEE 802.3z 1000Base-LX
- Network Media: 1000Base-TX: UTP Cat. 5, EIA/TIA-568 100-ohm STP, up to 100meters 100Base-LX: 10/125µm Single-Fiber Optic Cable, up to 40km
- Wavelength: TX: 1550nm; RX: 1310nm
- Fiber Cable: TX: Duplex Mode, Auto Negotiation or Manual, Speed, LLCF (enable/disable) FX: Duplex Mode, LLR (enable/disable), LLCF
- Model #: TFC-1000S40D5
- $799.99 –
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Refurbished Finisar FTLF8536P5BCL Ethernet Transceiver Module - 25Gbps - 850nm - LC Duplex - Pluggable - SFP+
- Model #: FTLF8536P5BCL
- $50.97 –
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Learn about Network Transceivers
High-Speed Optics for Scalable Networks
Network transceivers combine a transmitter and receiver to deliver high-bandwidth, low-latency links between switches, servers, and storage. From compact SFP transceiver modules to high-density QSFP module options, plus versatile media converter solutions, you can build 10G/25G/40G/100G backbones that fit today’s needs and tomorrow’s growth.
Common Form Factors & Speeds
SFP / SFP+
Ideal for access and server uplinks. Popular picks include 10G SFP+ transceiver for short-reach SR or long-reach LR links, and copper options for short runs.
SFP28 (25G)
A sweet spot for modern servers and leaf-spine designs. Look for SR/LR variants such as 25G SFP28 LR to extend reach with single-mode fiber.
QSFP+ / QSFP28
Aggregation-friendly density for 40G/100G fabrics. For short top-of-rack links, consider 40G QSFP+ DAC (passive copper) or 100G QSFP28 AOC (active optical cable) to simplify cabling.
Fiber Types, Wavelengths & Specialties
Match optics to distance and cable: SR for short multimode runs, LR/ER for long single-mode links. BiDi SFP single-mode cuts fiber strands in half, while CWDM/DWDM SFP multiplies capacity over the same fiber pair. Need copper? Try an RJ45 SFP copper module for short copper segments.
Compatibility tip: Check vendor coding (brand compatibility), DDM/DOM support, operating temperature (industrial transceiver models), and switch/NIC firmware notes before purchasing.
Buying Checklist
Confirm required speed (10G/25G/40G/100G) and form factor (SFP/SFP+/SFP28/QSFP/QSFP28), choose SR/LR per distance, and verify connector type and cable (OM3/OM4 multimode vs. single-mode). For copper-to-fiber bridging or PoE islands, add an Ethernet-to-fiber media converter. If you’re uplinking servers, pair your optics with the right Network Interface Cards and a compatible switch for end-to-end stability.
Deployment Examples
Access & Edge: 10G SFP+ SR uplinks from access switches to distribution.
Server & Storage: 25G SFP28 LR for spine/leaf or iSCSI/NFS back-ends.
Aggregation & Core: 40G/100G QSFP for compact, high-throughput spines.
Frequently Asked Questions
How do I choose SR vs. LR?
Use SR on OM3/OM4 multimode for short in-rack or row links; choose LR on single-mode for long runs or building-to-building spans.
Can different brands interoperate?
Often yes, but check vendor coding/compatibility lists and DOM/DDM support on your switch or NIC to avoid alarms or link issues.
When should I use DAC or AOC instead of optics?
Use DAC for very short, low-cost in-rack links; pick AOC for longer top-of-rack runs without managing separate optics and fiber jumpers.
Related Essentials
Finish your build with the right cabling and hardware: SFP+ DAC cables, QSFP AOC, Ethernet cables, server racks & cabinets.
Bestselling Network Transceivers Reviews:
Anonymous
12/17/2022 1:22:27 PM
Great Product but lack of identification
“ Put an ID on the package to identify which vendor the transceivers to coded for!! ”
10Gtek 10GBase-SR SFP+ Transceiver, 10G 850nm MMF, up to 300 Meters, Compatible with Ubiquiti UniFi UF-MM-10G