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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)
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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)

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This is our record of Amazon price changes for 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) (B07ZFXM1WZ) since we began monitoring it.

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Amazon (Jul 19, 2026) (Jul 19, 2026) 0,00 € (Jul 19, 2026)

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Jul 19, 2026 12:28 PM

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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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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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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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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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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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40 Gigabit QSFP+ MPO Multi-Mode Transceiver, 40GBASE-SR4 Module for Cisco QSFP-40G-SR4, 850nm, DDM, 100m
40 Gigabit QSFP+ MPO Multi-Mode Transceiver, 40GBASE-SR4 Module for Cisco QSFP-40G-SR4, 850nm, DDM, 100m
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Tripp Lite 100 Gigabit QSFP28 Multimode Transceiver, 100GBASE-SR4 Module Cisco Compatible QSFP-100G-SR4-S, 12-Strand MTP/MPO, 850nm, 100m, (N286-100G-SR4-S)
Tripp Lite 100 Gigabit QSFP28 Multimode Transceiver, 100GBASE-SR4 Module Cisco Compatible QSFP-100G-SR4-S, 12-Strand MTP/MPO, 850nm, 100m, (N286-100G-SR4-S)
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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)
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-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-CSR4 QSFP+ Optical Transceiver Module Compatible for Juniper QFX-QSFP-40G-ESR4 QSFPP-4X10GE-SR 4x10GBASE-SR QSFP+ ESR4 850nm 400m DOM MTP/MPO-12 MMF
OPSTRAN 40GBASE-CSR4 QSFP+ Optical Transceiver Module Compatible for Juniper QFX-QSFP-40G-ESR4 QSFPP-4X10GE-SR 4x10GBASE-SR QSFP+ ESR4 850nm 400m DOM MTP/MPO-12 MMF
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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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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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100GBASE-SR4 QSFP28 Optical Transceiver Module Compatible for Mellanox MMA1B00-C100D 100G QSFP28 SR4 850nm 100m DDM MTP/MPO-12 MMF
100GBASE-SR4 QSFP28 Optical Transceiver Module Compatible for Mellanox MMA1B00-C100D 100G QSFP28 SR4 850nm 100m DDM MTP/MPO-12 MMF
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StarTech.com Arista Networks SFP-10G-SR Compatible SFP+ Module - 10GBASE-SRL - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 850nm - DDM (AR-SFP-10G-SR-ST)
StarTech.com Arista Networks SFP-10G-SR Compatible SFP+ Module - 10GBASE-SRL - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 850nm - DDM (AR-SFP-10G-SR-ST)
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StarTech.com Arista Networks SFP-10G-SRL Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 100m - 850nm - DDM (AR-SFP-10G-SRL-ST)
StarTech.com Arista Networks SFP-10G-SRL Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 100m - 850nm - DDM (AR-SFP-10G-SRL-ST)
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40G QSFP+ SR Bidi for Arista QSFP-40G-SRBD 40GBASE-SR Bi-Directional QSFP+ Multi-Mode Transceiver Module MMF 832nm - 918nm 150m Duplex LC
40G QSFP+ SR Bidi for Arista QSFP-40G-SRBD 40GBASE-SR Bi-Directional QSFP+ Multi-Mode Transceiver Module MMF 832nm - 918nm 150m Duplex LC
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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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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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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 Dell EMC SFP-10G-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 400m - 850nm - DDM (SFP10GSREMST)
StarTech.com Dell EMC SFP-10G-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 400m - 850nm - DDM (SFP10GSREMST)
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StarTech.com Extreme Networks 10051 Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM (10051-ST)
StarTech.com Extreme Networks 10051 Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM (10051-ST)
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StarTech.com Palo Alto Networks SX Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM (SX-ST)
StarTech.com Palo Alto Networks SX Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - DDM (SX-ST)
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StarTech.com Palo Alto Networks Plus-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 850nm - DDM (Plus-SR-ST)
StarTech.com Palo Alto Networks Plus-SR Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 850nm - DDM (Plus-SR-ST)
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StarTech.com Extreme Networks 10301 Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 850nm - DDM (10301-ST)
StarTech.com Extreme Networks 10301 Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 850nm - DDM (10301-ST)
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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 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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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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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+ 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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StarTech.com Cisco SFP-GE-S Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 2km - 850nm - DDM Cisco IE3400, IE3300, IE3200 (SFPGESST)
StarTech.com Cisco SFP-GE-S Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 2km - 850nm - DDM Cisco IE3400, IE3300, IE3200 (SFPGESST)
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