Accessibility Links

Skip to main contentAccessibility help
Accessibility feedback
Seasonal Holidays 2025
Go to Google home
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete
  • See more
  • Delete
    • See more
    • Report inappropriate predictions
    Quick Settings
    Sign in

    Filters and Topics

    AI Mode
    All
    Images
    Shopping
    Videos
    Short videos
    Forums
    More
    News
    Web
    Maps
    Books
    Tools
    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    Page 2 of about 827,000 results (0.25s) 
    Ctrl+Shift+X to select

    Refine results

    • Category
      • Network Transceiver Modules
      • Cable Hubs, Splitters & Switches
      • Network Adapters
      • Ethernet Cables
      • Serial Cables
    • Features
      • Fiber-optic
      • Gigabit Ethernet
    • Stores
      • CDW
      • DigiKey
      • eBay
      • StarTech.com
      See more
    • Color
      • White
      • Blue
      • Orange
      • Red
      See more
    • Brand
      • Cisco
      • HP
      • Finisar
      • Juniper Networks
      See more
    • Maximum Transfer Rate
      • 10 Gbps
      • 40 Gbps
      • 100 Gbps
    • Price
      • Under $700
      • Over $700
      • $
        Please provide a valid price.
        $
        Please provide a valid price.
    • Sort by
      • Price: low to high
      • Price: high to low
    • Free shipping
      • Free shipping
    Failed to load more results. Please try again later.
    Network Transceiver Modules
    Cable Hubs, Splitters & Switches
    Fiber-optic
    SFP
    On sale
    Network Adapters
    Price
    PCI Express
    For Sale
    Ethernet Cables
    Serial Cables
    Reviews
    White
    Blue
    Buy
    Orange
    Red
    Cisco
    Black
    Gigabit Ethernet
    10 Gbps
    Under $700
    40 Gbps
    Managed
    New

    Search Results

    QSFP-40G-ER4-DE-PRO | Dell® | Transceivers


    Proline Options
    https://www.prolineoptions.com › dell-qsfp-40g-er4-de...
    Proline Options
    https://www.prolineoptions.com › dell-qsfp-40g-er4-de...
    This Dell® QSFP-40G-ER4 compatible QSFP+ transceiver provides 40GBase-ER4 throughput up to 40km over single-mode fiber (SMF) using a wavelength of 1270nm to ...
    40G QSFP+ 40KM from www.prolineoptions.com

    40G QSFP+ ER4 | 40 km, λ1271-1331 nm, LC-Duplex, ...


    Flexoptix
    https://www.flexoptix.net › q-1640g-40
    Flexoptix
    https://www.flexoptix.net › q-1640g-40
    Universal QSFP+ Transceiver. Use FLEXBOX to configure to almost any vendor. For 40GBASE-ER4 Ethernet links. Supported Data Rates: 41.2 Gbit/s - 44.8 Gbit/s.Read more
    40G QSFP+ 40KM from www.flexoptix.net

    QINIYEK 40GBASE-ER4 QSFP+ Module LC SingleMode ...


    Amazon.com
    https://www.amazon.com › QINIYEK-40GBASE-ER4-...
    Amazon.com
    https://www.amazon.com › QINIYEK-40GBASE-ER4-...
    40GBase-ER4 QSFP+ Module: Data Rate:40 Gb/s, Interface:Duplex LC connector,SMF,Wavelength:1310nnm, Reach:up to 10km on Single Mode Fiber (SMF),Uncooled 4x10Gb/s ...Read more
    40G QSFP+ 40KM from www.amazon.com

    Generic Compatible 40G QSFP ER4 1271~1331nm 40km ...


    Optcore
    https://www.optcore.net › Product
    Optcore
    https://www.optcore.net › Product
    40G QSFP ER4 CWDM 1271~1331nm 40km Transceiver at Affordable Factory Price,5-Year Warranty & Money-back Guarantee.
    40G QSFP+ 40KM from www.optcore.net
    Popular products
    • HPE 40GB QSFP+ Bidirectional Transceiver.
      HPE 40GB QSFP+ Bidirectional Transceiver
      $1,030.96
      Newegg.com - DIGITZY       & more
      Free delivery
      HPE 40GB QSFP+ Bidirectional Transceiver
      $1,030.96
      Newegg.com - DIGITZY       & more
      Free delivery
    • Enterasys 40GB-C0.5-QSFP Direct Attach Cable.
      Enterasys 40GB-C0.5-QSFP Direct Attach Cable
      $82.00
      IT Planet
      Enterasys 40GB-C0.5-QSFP Direct Attach Cable
      $82.00
      IT Planet
    • 9% OFF
      Startech MSA Compliant 40 Gigabit Fiber QSFP+ Transceiver Module. 9% OFF.
      Startech MSA Compliant 40 Gigabit Fiber QSFP+ Transceiver Module
      $183.75$204
      Provantage       & more
      Free delivery
      4.7(20)
      9% OFF
      Startech MSA Compliant 40 Gigabit Fiber QSFP+ Transceiver Module
      $183.75$204
      Provantage       & more
      Free delivery
      4.7(20)
    • 40GBASE-CSR4 QSFP+ MMF 850nm 400m DDM Transceiver.
      40GBASE-CSR4 QSFP+ MMF 850nm 400m DDM Transceiver
      $90.00$300
      Approved Networks
      40GBASE-CSR4 QSFP+ MMF 850nm 400m DDM Transceiver
      $90.00$300
      Approved Networks
    • 40G QSFP+ Direct Attach Cable 1.5 Meters (4.93 Feet) Intel.
      40G QSFP+ Direct Attach Cable 1.5 Meters (4.93 Feet) Intel
      $52.00
      Dromeda Networks
      Free delivery on $150+
      40G QSFP+ Direct Attach Cable 1.5 Meters (4.93 Feet) Intel
      $52.00
      Dromeda Networks
      Free delivery on $150+
    • Lm-Qsfp-40G-Sr-C.
      Lm-Qsfp-40G-Sr-C
      $103.19
      DigiKey
      Lm-Qsfp-40G-Sr-C
      $103.19
      DigiKey
    • QSFP-40G-LR4 40GBASE-LR4 QSFP+ Fiber Transceiver (Single mode, LC, 1310nm, DDM) - 10KM.
      QSFP-40G-LR4 40GBASE-LR4 QSFP+ Fiber Transceiver (Single mode, LC, 1310nm, DDM) - 10KM
      $379.50
      Planetech USA
      Free delivery
      QSFP-40G-LR4 40GBASE-LR4 QSFP+ Fiber Transceiver (Single mode, LC, 1310nm, DDM) - 10KM
      $379.50
      Planetech USA
      Free delivery
    • QSFP+ Direct attached cables - DAC 40G.
      QSFP+ Direct attached cables - DAC 40G
      $131.82
      sominetworks.com
      QSFP+ Direct attached cables - DAC 40G
      $131.82
      sominetworks.com
    • QSFP-40G-SR4QSFP+ — Luvinova.
      QSFP-40G-SR4QSFP+ — Luvinova
      $38.44
      luvinova.com
      QSFP-40G-SR4QSFP+ — Luvinova
      $38.44
      luvinova.com
    • Brocade 40G-QSFP-SR-BIDI Compatible 40GBASE-SR-BiDi QSFP+ Duplex LC 100m Transceiver.
      Brocade 40G-QSFP-SR-BIDI Compatible 40GBASE-SR-BiDi QSFP+ Duplex LC 100m Transceiver
      $249.00
      Optcore.net
      Brocade 40G-QSFP-SR-BIDI Compatible 40GBASE-SR-BiDi QSFP+ Duplex LC 100m Transceiver
      $249.00
      Optcore.net

    40GBase-ER4 40G QSFP+ 4 CWDM DOM 40km Dual LC ...


    10Gtek
    https://store.10gtek.com › 40gbase-er4-qsfp-transceiver-f...
    10Gtek
    https://store.10gtek.com › 40gbase-er4-qsfp-transceiver-f...
    This Quad Small Form-factor Pluggable (QSFP+) optical module ratch up to 40 km, terminated with dual LC connectors.Read more
    40G QSFP+ 40KM from store.10gtek.com
    $469.00 · In stock

    40GBASE-ER4 40km QSFP Transceiver: 40G-QSFP-40


    EDGE Optical Solutions
    https://edgeoptic.com › Products › QSFP
    EDGE Optical Solutions
    https://edgeoptic.com › Products › QSFP
    40G-QSFP-40 is Multi-Vendor MSA Compatible QSFP 40GBASE-ER4 Double Fiber Transceiver supporting 39.81-44.8 Gbps data rate in 40km distance over Single-Mode ...
    40G QSFP+ 40KM from edgeoptic.com
    $357.56 · In stock · 60-day returns

    40Gbase QSFP+ ER4 Optical Transceiver Module


    FiberMall
    https://www.fibermall.com › sale-419946-40g-qsfp-er4...
    FiberMall
    https://www.fibermall.com › sale-419946-40g-qsfp-er4...
    FiberMall QSFPP-40G-ER4 40Gb ER4 QSFP+ Optical Transceiver Module enables 40km transmission over SMF (single mode fiber) and provides digital diagnostics.
    40G QSFP+ 40KM from www.fibermall.com
    $449.00 · In stock · 5.0(3) · Free delivery · 30-day returns

    FS QSFP-ER4-40G 1310nm 40km 40GBASE-T ...


    L-P.com
    https://www.l-p.com › ... › 40G QSFP+
    L-P.com
    https://www.l-p.com › ... › 40G QSFP+
    The QSFP+ transceiver is designed for 40km optical communication applications，which is compliant to 40GBASE-ER4 of the IEEE P802.3ba standard. The module ...Read more
    40G QSFP+ 40KM from www.l-p.com
    $436.00 · In stock · 5.0(16) · $29.47 delivery · Free 30-day returns
    More products
    • 13% OFF
      StarTech.com MSA Compliant QSFP+ Transceiver Module. 13% OFF.
      StarTech.com MSA Compliant QSFP+ Transceiver Module
      $54.50$63
      Provantage
      Free delivery
      4.7(20)
      13% OFF
      StarTech.com MSA Compliant QSFP+ Transceiver Module
      $54.50$63
      Provantage
      Free delivery
      4.7(20)
    • 35% OFF
      Netgear APM402XL-10000S 2x40GBASE-X QSFP+ Port Card. 35% OFF.
      Netgear APM402XL-10000S 2x40GBASE-X QSFP+ Port Card
      $539.99$842
      Provantage       & more
      Free delivery
      35% OFF
      Netgear APM402XL-10000S 2x40GBASE-X QSFP+ Port Card
      $539.99$842
      Provantage       & more
      Free delivery
    • HPE 841716-B21 40Gb QSFP+ Bi-Directional Transceiver | FiberMall.
      HPE 841716-B21 40Gb QSFP+ Bi-Directional Transceiver | FiberMall
      $845.00
      Fiber Mall
      Free delivery
      HPE 841716-B21 40Gb QSFP+ Bi-Directional Transceiver | FiberMall
      $845.00
      Fiber Mall
      Free delivery
    • 40GBASE-SWDM4 QSFP+ MMF 850-940nm 500m DDM Transceiver.
      40GBASE-SWDM4 QSFP+ MMF 850-940nm 500m DDM Transceiver
      $456.00$820
      Approved Networks       & more
      40GBASE-SWDM4 QSFP+ MMF 850-940nm 500m DDM Transceiver
      $456.00$820
      Approved Networks       & more
    • HW QSFP-40G-iSR4 Optical Transceiver Module.
      HW QSFP-40G-iSR4 Optical Transceiver Module
      $43.00
      FS.com
      HW QSFP-40G-iSR4 Optical Transceiver Module
      $43.00
      FS.com
    • QSFP+ Modules 40G.
      QSFP+ Modules 40G
      $2,551.34
      sominetworks.com
      QSFP+ Modules 40G
      $2,551.34
      sominetworks.com
    • 45% OFF
      Extreme Networks 40G Bidi SR QSFP+ 150m. 45% OFF.
      Extreme Networks 40G Bidi SR QSFP+ 150m
      $746.99$1,371
      CDW       & more
      45% OFF
      Extreme Networks 40G Bidi SR QSFP+ 150m
      $746.99$1,371
      CDW       & more
    • Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km Optical Transceiver Module.
      Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km Optical Transceiver Module
      $419.00
      qsfptek.com       & more
      Free delivery
      Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 QSFP+ 1310nm 40km Optical Transceiver Module
      $419.00
      qsfptek.com       & more
      Free delivery
    • 68% OFF
      HP JG709A Compatible 40GBase-eSR4 QSFP+ 850nm 300m DOM MPO MMF Optical Transceiver Module. 68% OFF.
      HP JG709A Compatible 40GBase-eSR4 QSFP+ 850nm 300m DOM MPO MMF Optical Transceiver Module
      $64.00$204
      FluxLight
      Free delivery by Tue
      68% OFF
      HP JG709A Compatible 40GBase-eSR4 QSFP+ 850nm 300m DOM MPO MMF Optical Transceiver Module
      $64.00$204
      FluxLight
      Free delivery by Tue
    • HPE H3C JH678A 40G QSFP+ SR Bi-Directional Optic Module | FiberMall.
      HPE H3C JH678A 40G QSFP+ SR Bi-Directional Optic Module | FiberMall
      $280.00
      Fiber Mall
      HPE H3C JH678A 40G QSFP+ SR Bi-Directional Optic Module | FiberMall
      $280.00
      Fiber Mall

    40GBASE-ER4 QSFP+ 1310nm 40km Transceiver Module


    6COM
    https://www.6comgiga.com › product › qsfp-40g-er4-4...
    6COM
    https://www.6comgiga.com › product › qsfp-40g-er4-4...
    Features 1. Rate: 40G; Connector: Duplex LC 2. DFB+PIN; Low Power Consumption <3.5W 3. Applied in Campus Network and Data Center 4. Digital Optical Monitoring ...Read more
    40G QSFP+ 40KM from www.6comgiga.com

    Cisco® QSFP-40G-ER4 40GBASE QSFP+ 40km Transceiver


    Fibertop
    https://www.fibertopsfp.com › ciscoqsfp-40g-er4-comp...
    Fibertop
    https://www.fibertopsfp.com › ciscoqsfp-40g-er4-comp...
    This 40GBASE QSFP+ 40km transceiver is compatible with Cisco 40G equipment and equivalent to genuine QSFP-40G-ER4. It is programmed and tested to work with ...Read more
    40G QSFP+ 40KM from www.fibertopsfp.com

    Ads

    People also search for
    40g qsfp price
    QSFP+ fiber
    Cisco QSFP-40G-ER4
    QSFP+ transceiver
    Qsfp+ wikipedia
    40G SFP
    QSFP+ vs QSFP28
    QSFP-40G-CU1M

    Page Navigation

    Previous12345678910Next

    Footer Links

    Washington DC (Hagerstown MD), Virginia
     - Based on your past activity
     - 
    Update location
    Can't update your location
    Learn more
    Updating location...
    HelpSend feedbackPrivacyTerms
    Google apps