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StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4-40GbE Single Mode Fiber SMF Optic Transceiver - 40GbE LC 10km - 1270nm-1330nm - DDM Cisco Firepower, ASR1000 (QSFP40GLR4ST)
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StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4-40GbE Single Mode Fiber SMF Optic Transceiver - 40GbE LC 10km - 1270nm-1330nm - DDM Cisco Firepower, ASR1000 (QSFP40GLR4ST)

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This is our record of Amazon price changes for StarTech.com Cisco QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4-40GbE Single Mode Fiber SMF Optic Transceiver - 40GbE LC 10km - 1270nm-1330nm - DDM Cisco Firepower, ASR1000 (QSFP40GLR4ST) (B01MR0ZLAQ) since we began monitoring it.

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Amazon (Oct 16, 2026) (Oct 16, 2026) $0.00 (Oct 16, 2026)

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Oct 16, 2026 07:58 PM

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StarTech.com Cisco QSFP-40G-LR4-S Compatible QSFP+ Module - 40GBASE-LR4-40GbE Single Mode Fiber SMF Optic Transceiver - 40GbE LC 10km - 1270nm to 1330nm DDM Cisco Firepower, ASR1000 (QSFP40GLR4S)
StarTech.com Cisco QSFP-40G-LR4-S Compatible QSFP+ Module - 40GBASE-LR4-40GbE Single Mode Fiber SMF Optic Transceiver - 40GbE LC 10km - 1270nm to 1330nm DDM Cisco Firepower, ASR1000 (QSFP40GLR4S)
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OPSTRAN 40GBASE-LR4 QSFP+ Optical Transceiver Module Compatible for Cisco QSFP-40G-LR4 QSFP-40GE-LR4 Meraki MA-QSFP-40G-LR4 40G QSFP+ LR4 1310nm 10km DDM Duplex LC SMF
OPSTRAN 40GBASE-LR4 QSFP+ Optical Transceiver Module Compatible for Cisco QSFP-40G-LR4 QSFP-40GE-LR4 Meraki MA-QSFP-40G-LR4 40G QSFP+ LR4 1310nm 10km DDM Duplex LC SMF
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StarTech.com MSA Uncoded Compatible QSFP+ Module - 40GBASE-LR4-40GbE Single Mode Fiber (SMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km - 1270nm to 1330nm - DDM (QSFP40LR4ST)
StarTech.com MSA Uncoded Compatible QSFP+ Module - 40GBASE-LR4-40GbE Single Mode Fiber (SMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - LC 10km - 1270nm to 1330nm - DDM (QSFP40LR4ST)
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StarTech.com Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4-40GbE Multimode Fiber MMF Optic Transceiver - 40GbE MPO 150m - 850nm - DDM Cisco Firepower, ASR1000, ASR9000 (QSFP40GSR4ST)
StarTech.com Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4-40GbE Multimode Fiber MMF Optic Transceiver - 40GbE MPO 150m - 850nm - DDM Cisco Firepower, ASR1000, ASR9000 (QSFP40GSR4ST)
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40GBASE-LR4 QSFP+ Optical Transceiver Module Compatible for Cisco and General QSFP-40G-LR4 QSFP-40GE-LR4 40G QSFP+ LR4 1310nm 20km DDM Duplex LC SMF
40GBASE-LR4 QSFP+ Optical Transceiver Module Compatible for Cisco and General QSFP-40G-LR4 QSFP-40GE-LR4 40G QSFP+ LR4 1310nm 20km DDM Duplex LC SMF
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StarTech.com Arista Networks QSFP-40G-XSR4 Compatible QSFP+ Module - 40GBASE-SR4-40GbE Multimode Fiber MMF Optic Transceiver - 40GbE QSFP+ - MPO 400m - 850nm - DDM (QSFP-40G-XSR4-AR-ST)
StarTech.com Arista Networks QSFP-40G-XSR4 Compatible QSFP+ Module - 40GBASE-SR4-40GbE Multimode Fiber MMF Optic Transceiver - 40GbE QSFP+ - MPO 400m - 850nm - DDM (QSFP-40G-XSR4-AR-ST)
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40G QSFP+LR4 Compatible for Dell and Dell Force10 430-4917 QSFP-40G-LR4 407-BBGN GP-QSFP-40GE-1LR 40GBASE-LR4 QSFP+ Transceiver Module SMF 1310nm 10km LC DOM
40G QSFP+LR4 Compatible for Dell and Dell Force10 430-4917 QSFP-40G-LR4 407-BBGN GP-QSFP-40GE-1LR 40GBASE-LR4 QSFP+ Transceiver Module SMF 1310nm 10km LC DOM
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40G QSFP+LR4 for Brocade 40G-QSFP-LR4 40GBASE-LR4 QSFP+ Transceiver Module SMF 1310nm 10km LC DOM
40G QSFP+LR4 for Brocade 40G-QSFP-LR4 40GBASE-LR4 QSFP+ Transceiver Module SMF 1310nm 10km LC DOM
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StarTech.com Cisco QSFP-H40G-ACU5M Compatible 5m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax - 40GbE QSFP+ Copper DAC 40 Gbps Low Power Active Transceiver Module DAC Firepower ASR1000 (QSFPH40GACU5)
StarTech.com Cisco QSFP-H40G-ACU5M Compatible 5m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax - 40GbE QSFP+ Copper DAC 40 Gbps Low Power Active Transceiver Module DAC Firepower ASR1000 (QSFPH40GACU5)
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10GBASE-BiDi SFP+ Transceiver 10Gbe Mini gbic Module Compatible with Cisco SFP-10G-BX40U/Cisco SFP-10G-BX40D, 1270nm/1330nm-TX/1330nm/1270nm-RX DDM LC SMF, up to 40km
10GBASE-BiDi SFP+ Transceiver 10Gbe Mini gbic Module Compatible with Cisco SFP-10G-BX40U/Cisco SFP-10G-BX40D, 1270nm/1330nm-TX/1330nm/1270nm-RX DDM LC SMF, up to 40km
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40 Gigabit QSFP+ LC Single-Mode Transceiver, 40GBASE-LR4 Module for Cisco QSFP-40G-LR4, 4 CWDM Lanes, DDM, 10km
40 Gigabit QSFP+ LC Single-Mode Transceiver, 40GBASE-LR4 Module for Cisco QSFP-40G-LR4, 4 CWDM Lanes, DDM, 10km
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10GBASE-BiDi SFP+ SMF Transceiver, 10Gbe Mini gbic Module Compatible with Cisco SFP-10G-BX60U/SFP-10G-BX60D 1270nm/1330nm-TX/1330nm/1270nm-RX 60km DDM LC, up to 60km
10GBASE-BiDi SFP+ SMF Transceiver, 10Gbe Mini gbic Module Compatible with Cisco SFP-10G-BX60U/SFP-10G-BX60D 1270nm/1330nm-TX/1330nm/1270nm-RX 60km DDM LC, up to 60km
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1 Pair 10G SFP+ Bidi Transceivers, 10gbe SFP LC Single-Mode Module, Bi-Directional Mini gbic for Cisco SFP-10G-BXD-I (1330nm-TX/1270nm-RX) / SFP-10G-BXU-I (1270nm-TX/1330nm-RX),10KM, with DDM
1 Pair 10G SFP+ Bidi Transceivers, 10gbe SFP LC Single-Mode Module, Bi-Directional Mini gbic for Cisco SFP-10G-BXD-I (1330nm-TX/1270nm-RX) / SFP-10G-BXU-I (1270nm-TX/1330nm-RX),10KM, with DDM
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Tripp Lite Cisco QSFP-40G-LR4 Compatible QSFP+ Transceiver, 40GBase-LR4 Module, Singlemode LC, 1270-1330 nm, 10 km (N286-40G-LR4)
Tripp Lite Cisco QSFP-40G-LR4 Compatible QSFP+ Transceiver, 40GBase-LR4 Module, Singlemode LC, 1270-1330 nm, 10 km (N286-40G-LR4)
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40G QSFP+ SR4 for Juniper QSFPP-40GBASE-SR4, QFX-QSFP-40G-SR4, EX-QSFP-40GE-SR4,40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Optical Transceiver Module
40G QSFP+ SR4 for Juniper QSFPP-40GBASE-SR4, QFX-QSFP-40G-SR4, EX-QSFP-40GE-SR4,40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Optical Transceiver Module
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40G QSFP+ CSR4 for Cisco QSFP-40G-CSR4 Meraki MA-QSFP-40G-CSR4 40GBASE-CSR4 QSFP+ CSR4 Transceiver Module MMF 850nm, 400m, MTP/MPO, DOM
40G QSFP+ CSR4 for Cisco QSFP-40G-CSR4 Meraki MA-QSFP-40G-CSR4 40GBASE-CSR4 QSFP+ CSR4 Transceiver Module MMF 850nm, 400m, MTP/MPO, DOM
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StarTech.com MSA Uncoded Compatible QSFP+ Module - 40GBASE-SR4-40GbE Multi Mode Fiber (MMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 100m - 850nm - DDM (QSFP40SR4ST)
StarTech.com MSA Uncoded Compatible QSFP+ Module - 40GBASE-SR4-40GbE Multi Mode Fiber (MMF) Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 100m - 850nm - DDM (QSFP40SR4ST)
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StarTech.com Cisco SFP-10G-LR-S Compatible SFP+ Module - 10GBASE-LR - 10GbE Single Mode Fiber SMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 10km 1310nm DDM Cisco Firepower, ASR9000, C9300 (SFP10GLRSTTA)
StarTech.com Cisco SFP-10G-LR-S Compatible SFP+ Module - 10GBASE-LR - 10GbE Single Mode Fiber SMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 10km 1310nm DDM Cisco Firepower, ASR9000, C9300 (SFP10GLRSTTA)
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StarTech.com Cisco SFP-10G-LR-S Compatible SFP+ Module - 10GBASE-LR - 10GbE Single Mode Fiber SMF Optic Transceiver - 10GbE SFP+ LC 10km - 1310nm - DDM Cisco Firepower, ASR9000, C9300 (SFP10GLRSST)
StarTech.com Cisco SFP-10G-LR-S Compatible SFP+ Module - 10GBASE-LR - 10GbE Single Mode Fiber SMF Optic Transceiver - 10GbE SFP+ LC 10km - 1310nm - DDM Cisco Firepower, ASR9000, C9300 (SFP10GLRSST)
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StarTech.com Cisco GLC-LX-SM-RGD Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GbE SFP - LC 10km 1310nm - DDM Cisco Firepower, ASR920, IE2000 (GLCLXSMRGDST)
StarTech.com Cisco GLC-LX-SM-RGD Compatible SFP Module - 1000BASE-LX - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GbE SFP - LC 10km 1310nm - DDM Cisco Firepower, ASR920, IE2000 (GLCLXSMRGDST)
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StarTech.com Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LX/LH - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km 1310nm - DDM Cisco Firepower, ASR920, IE2000 (GLCLHSMDSTTA)
StarTech.com Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LX/LH - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 10km 1310nm - DDM Cisco Firepower, ASR920, IE2000 (GLCLHSMDSTTA)
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StarTech.com Extreme Networks 10319 Compatible QSFP+ Module - 40GBASE-SR4-40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 150m - 850nm - DDM (10319-ST)
StarTech.com Extreme Networks 10319 Compatible QSFP+ Module - 40GBASE-SR4-40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 150m - 850nm - DDM (10319-ST)
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40G QSFP+ PLRL4 for Cisco QSFP-40G-PLRL4 40GBASE-PLRL4 QSFP+ Optical Transceiver Module 1310nm SMF 1.4km MTP/MPO DOM
40G QSFP+ PLRL4 for Cisco QSFP-40G-PLRL4 40GBASE-PLRL4 QSFP+ Optical Transceiver Module 1310nm SMF 1.4km MTP/MPO DOM
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StarTech.com HPE JG326A Compatible 1m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax - 40GbE QSFP+ Copper DAC 40 Gbps Low Power Active Transceiver Module DAC Firepower SN2410M (JG326AST) 3.3 ft (1 m)
StarTech.com HPE JG326A Compatible 1m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax - 40GbE QSFP+ Copper DAC 40 Gbps Low Power Active Transceiver Module DAC Firepower SN2410M (JG326AST) 3.3 ft (1 m)
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StarTech.com Juniper EX-QSFP-40GE-DAC-50CM Compatible 0.5m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax - 40GbE QSFP+ Copper DAC 40 Gbps Low Power Passive Transceiver Module DAC (EXQSFP4050CM)
StarTech.com Juniper EX-QSFP-40GE-DAC-50CM Compatible 0.5m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax - 40GbE QSFP+ Copper DAC 40 Gbps Low Power Passive Transceiver Module DAC (EXQSFP4050CM)
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StarTech.com Juniper QFX-QSFP-DAC-1M Compatible 1m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax - 40GbE QSFP+ Copper DAC 40 Gbps Low Power Passive Transceiver Module DAC (QFXQSFPDAC1M)
StarTech.com Juniper QFX-QSFP-DAC-1M Compatible 1m 40G QSFP+ to QSFP+ Direct Attach Cable Twinax - 40GbE QSFP+ Copper DAC 40 Gbps Low Power Passive Transceiver Module DAC (QFXQSFPDAC1M)
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StarTech.com Cisco SFP-10G-LR Compatible SFP+ Module - 10GBASE-LR - 10GbE SMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 10km - 1310nm - DDM Cisco Firepower, ASR9000, C9300 (SFP10GLRST)
StarTech.com Cisco SFP-10G-LR Compatible SFP+ Module - 10GBASE-LR - 10GbE SMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 10km - 1310nm - DDM Cisco Firepower, ASR9000, C9300 (SFP10GLRST)
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40G QSFP+ LX4 for Juniper JNP-QSFP-40G-LX4 40GBASE-LX4 QSFP+ Transceiver Module SMF/MMF 1310nm 2km/150m LC DOM
40G QSFP+ LX4 for Juniper JNP-QSFP-40G-LX4 40GBASE-LX4 QSFP+ Transceiver Module SMF/MMF 1310nm 2km/150m LC DOM
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40G QSFP+ PLRL4 for Arista QSFP-40G-PLRL4 40GBASE-PLRL4 QSFP+ Optical Transceiver Module 1310nm SMF 1.4km MTP/MPO DOM
40G QSFP+ PLRL4 for Arista QSFP-40G-PLRL4 40GBASE-PLRL4 QSFP+ Optical Transceiver Module 1310nm SMF 1.4km MTP/MPO DOM
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StarTech.com Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LX/LH - 1GbE Single Mode Fiber Optic Transceiver - 1GbE SFP - LC 10km - 1310nm - DDM Cisco Firepower, ASR920, IE2000 (GLCLHSMDST)
StarTech.com Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LX/LH - 1GbE Single Mode Fiber Optic Transceiver - 1GbE SFP - LC 10km - 1310nm - DDM Cisco Firepower, ASR920, IE2000 (GLCLHSMDST)
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