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QNAP QSW-M408S 6-port layer 2 managed switch. 6 x 2.5GbE (1G/100M) ports and 4 x 10G SFP+ ports. Easy management with web browser.
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FTL410QE2C 40BASE-SR4 150m Gen2 QSFP+ Optical Transceiver QSFP-40G-SR4
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  • $194.99 
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QNAP QSW-2104-2T-R2, Unmanaged gigabit switch
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QNAP QSW-2104-2T-R2, Unmanaged gigabit switch
  • Brand: Qnap
  • Part Number: QSW-2104-2T-R2
  • Format: Desktop
  • Standards: IEEE 802.3 Ethernet IEEE 802.3u 100BASE-T IEEE 802.3ab 1000BASE-T IEEE 802.3bz 2.5G/5GBase-T IEEE 802.3an 10GBASE-T IEEE 802.3az EEE IEEE 802.3x Full-Duplex Flow Control
  • Model #: QSW-2104-2T-R2-US
StarTech.com QSFP40SR4ST 40GBASE-SR4 QSFP+ Transceiver Module - 40 Gbps - 150m - MSA Compliant Fiber QSFP+
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StarTech.com QSFP40SR4ST 40GBASE-SR4 QSFP+ Transceiver Module - 40 Gbps - 150m - MSA Compliant Fiber QSFP+
  • Device Type: Transceiver
  • Standards: IEEE 802.3ba 40GBASE-SR4
  • Wavelength: 850nm
  • Fiber Cable: Multi-mode Optical Fiber
  • Model #: QSFP40SR4ST
QNAP QSW-M2116P-2T2S Ethernet Switch
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  • $545.74 
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StarTech.com MSA Uncoded QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber (SMF) Optic Transceiver | QSFP40LR4ST
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StarTech.com MSA Uncoded QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber (SMF) Optic Transceiver | QSFP40LR4ST
  • Device Type: Transceiver
  • Standards: IEEE 802.3ba 40GBASE-LR4
  • Wavelength: 1270nm to 1330nm
  • Fiber Cable: Single-mode Optical Fiber
  • Model #: QSFP40LR4ST
QNAP Desktop QSW-2104-2S-US, Unmanaged Switch, 4 port 2.5Gbps auto negotiation (2.5G/1G/100M), 2 10GbE SFP+ port
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QNAP Desktop QSW-2104-2S-US, Unmanaged Switch, 4 port 2.5Gbps auto negotiation (2.5G/1G/100M), 2 10GbE SFP+ port
  • Series: Desktop QSW-2104-2S-US
  • Part Number: QSW-2104-2S-A-US
  • Model #: QSW-2104-2S-A-US
StarTech.com QSFP40GSR4ST Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 Fiber Optical Transceiver - QSFP40GSR4ST
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StarTech.com QSFP40GSR4ST Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 Fiber Optical Transceiver - QSFP40GSR4ST
  • Device Type: Transceiver
  • Standards: IEEE 802.3ba 40GBASE-SR4
  • Wavelength: 850nm
  • Fiber Cable: Multi Mode
  • Model #: QSFP40GSR4ST
Finisar 40BASE-SR4 100m QSFP+ Gen2 Optical Transceiver Module FTL410QE2C
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  • $102.99 
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QHora-321: 2.5Gbps High Speed QuWAN VPN Router, 6 x 2.5 GbE Port
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QHora-321: 2.5Gbps High Speed QuWAN VPN Router, 6 x 2.5 GbE Port
  • Brand: QNAP
  • Speed: 2.5GbE
  • Temperature: Operating Temperature: 0°C ~ +40°C
  • Humidity: Operating Humidity: 5% to 95% non-condensing
  • Model #: QHora-321-US
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  • $419.99 
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Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBase-SR4 Fiber Optical Transceiver (QSFP-40G-CSR4-ST)
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Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBase-SR4 Fiber Optical Transceiver (QSFP-40G-CSR4-ST)
  • Device Type: QSFP+ Transceiver Module
  • Wavelength: 850nm
  • Fiber Cable: Multi-mode Optical Fiber
  • Ports: 40GBase-SR4
  • Model #: QSFP-40G-CSR4-ST
Arista Networks QSFP-40G-SR4 Compatible QSFP+ Module - 40GBase-SR4 Fiber Optical Transceiver (QSFP-40G-SR4-AR-ST)
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Arista Networks QSFP-40G-SR4 Compatible QSFP+ Module - 40GBase-SR4 Fiber Optical Transceiver (QSFP-40G-SR4-AR-ST)
  • Device Type: QSFP+ Transceiver Module
  • Wavelength: 850nm
  • Fiber Cable: Multi-mode Optical Fiber
  • Ports: 40GBase-SR4
  • Model #: QSFP-40G-SR4-AR-ST
Qnap QSW-M2108R-2C-US Managed Switch
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Qnap QSW-M2108R-2C-US Managed Switch
  • Format: Desktop
  • Standards: IEEE 802.3 Ethernet IEEE 802.3u 100BASE-T IEEE 802.3ab 1000BASE-T IEEE 802.3bz 2.5G/5GBase-T IEEE 802.3an 10G BASE-T IEEE 802.3z 1000BASE-SX/LX IEEE 802.3ae 10G Fiber IEEE 802.3x Full-Duplex Flow Control IEEE 802.1Q VLAN Tagging IEEE 802.1w RSTP IEEE 802.3ad LACP IEEE 802.1AB LLDP IEEE 802.3az Energy Efficient Ethernet (IEEE 802.1p Class of Service)
  • Primary Ports: 8 x RJ45 + 2 x SFP
  • Primary Port Speed: 2.5 Gbps + 10 Gbps
  • Model #: QSW-M2108R-2C-US
QNAP QSW-M2116P-2T2S Ethernet Switch
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Arista QSFP-40G-PLRL4, 40G QSFP+ optic
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Refurbished Arista QSFP-40G-PLRL4, 40G QSFP+ optic
  • Device Type: Transceiver
  • Dimensions: 5 x 0.75 x 0.25
  • Model #: QSFP-40G-PLRL4
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  • $99.00 
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Qnap QSW-M5216-1T-US Managed Ultra-high-speed 25GbE Fiber Managed Switch
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Qnap QSW-M5216-1T-US Managed Ultra-high-speed 25GbE Fiber Managed Switch
  • Brand: Qnap
  • Format: Rackmount
  • Standards: IEEE 802.3 Ethernet IEEE 802.3u 100BASE-T IEEE 802.3ab 1000BASE-T IEEE 802.3bz 2.5G/5GBase-T IEEE 802.3an 10G BASE-T IEEE 802.3z 1000BASE-SX/LX IEEE 802.3ae 10G Fiber IEEE 802.3x Full-Duplex Flow Control IEEE 802.3by 25 Gigabit Ethernet IEEE 802.1Q VLAN Tagging IEEE 802.1w RSTP IEEE 802.3ad LACP IEEE 802.1AB LLDP IEEE 802.3az Energy Efficient Ethernet IEEE 802.1p Class of Service
  • Network Management Type: Managed
  • Model #: QSW-M5216-1T-US
Arista QSFP-40G-SR4 - 40GBASE-SR4 150m MMF 850nm QSFP+ (100% Compatible)
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Arista QSFP-40G-SR4 - 40GBASE-SR4 150m MMF 850nm QSFP+ (100% Compatible)
  • Device Type: Transceiver
  • Standards: MMF
  • Wavelength: 850nm
  • Fiber Cable: Multi-mode Optical Fiber
  • Model #: QSFP-40G-SR4
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  • $344.95 
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Cisco QSFP-40G-CSR4 - 40GBASE-CSR4 400m MMF 850nm QSFP+ (100% Compatible)
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Cisco QSFP-40G-CSR4 - 40GBASE-CSR4 400m MMF 850nm QSFP+ (100% Compatible)
  • Device Type: Transceiver
  • Standards: MMF
  • Wavelength: 850nm
  • Fiber Cable: Multi-mode Optical Fiber
  • Model #: QSFP-40G-CSR4
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  • $39.95 
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Cisco QSFP-40G-SR4-S - 40GBASE-SR4 150m MMF 850nm QSFP+ (100% Compatible)
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Cisco QSFP-40G-SR4-S - 40GBASE-SR4 150m MMF 850nm QSFP+ (100% Compatible)
  • Device Type: Transceiver
  • Standards: MMF
  • Wavelength: 850nm
  • Fiber Cable: Multi-mode Optical Fiber
  • Model #: QSFP-40G-SR4-S
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  • $54.95 
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E40G-QSFP-QSFP-P-0101 40GE QSFP+ to QSFP+ Passice DAC Cable, 1m
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  • $361.99 
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Juniper QFX-QSFP-40GE-SR4 -Refurbished
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  • $599.95 
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AddOn Cisco QSFP-40G-SR4-S Compatible TAA 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 150m, MPO, DOM, 0 to 70C) | QSFP-40G-SR4-S-AO
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AddOn Cisco QSFP-40G-SR4-S Compatible TAA 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 150m, MPO, DOM, 0 to 70C) | QSFP-40G-SR4-S-AO
  • Brand: AddOn
  • Part Number: QSFP-40G-SR4-S-AO
  • Compatible Brand: Cisco
  • Device Type: Transceiver
  • Model #: QSFP-40G-SR4-S-AO
Juniper QSFPP-40GBASE-ER4
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Juniper QSFPP-40GBASE-ER4
  • Model #: 640925695822
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  • $2,177.94 
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Juniper QFX-QSFP-40G-SR4 -Refurbished
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  • $502.20 
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Juniper EX-QSFP-40GE-DAC-50CM -Refurbished
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  • $120.94 
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QSFP-100G-ZR4  Original Juniper part
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QSFP-100G-ZR4 Original Juniper part
  • Device Type: Transceiver
  • Model #: QSFP-100G-ZR4
Arista QSFP-40G-PLR4 - 40GBASE-PLR4 10km SMF 1310nm QSFP+ (100% Compatible)
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Arista QSFP-40G-PLR4 - 40GBASE-PLR4 10km SMF 1310nm QSFP+ (100% Compatible)
  • Device Type: Transceiver
  • Standards: SMF
  • Wavelength: 1310nm
  • Fiber Cable: Single-mode Optical Fiber
  • Model #: QSFP-40G-PLR4
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  • $594.95 
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Juniper QFX-QSFP-40G-ESR4 -Refurbished
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  • $1,451.94 
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QLogic QLE3240-SR-CK Fiber Optic Card
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QLogic QLE3240-SR-CK Fiber Optic Card
  • Package Contents: QLE3240-SR-CK Fiber Optic Card ? Spare? Low-Profile Bracket ? ?Quick? Start? Guide?
  • Parts: 1 Year
  • Model #: QLE3240-SR-CK
The QSFP112-400G-DR4 multi-mode fully compatible optical module supports hot-swappable transmission with a distance of up to 500 meters
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  • $1,279.20 
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  • $1,278.00 - $1,279.20
QSFP112-400G-VR4 optical module  100M OM4 multimode fiber direct connection IB/ Ethernet dual-mode switching
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  • $1,280.19 
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  • $1,278.99 - $1,280.19
CISCO QSFP-40G-SR-BD= QSFP Transceiver Modules - 40 Gigabit LAN
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CISCO QSFP-40G-SR-BD= QSFP Transceiver Modules - 40 Gigabit LAN

OUT OF STOCK

  • Device Type: QSFP Transceiver Modules
  • Wavelength: 832 - 918nm
  • Ports: 1 x 40Gb Ethernet - LC Multi-Mode x 2
  • Max Distance: 492 ft.
  • Model #: QSFP-40G-SR-BD=
  • $949.99
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  • $591.99 
  • Save: $358.00 (37%)
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