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QSFP-40G-LR4-S Cisco Original QSFP 40GBASE-LR4 Transceiver Mod, LC, 10km, Enterprise-Class

SKU:QSFP-40G-LR4-S

Regular price $825.00
Sale price $825.00 Regular price $13,571.40
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In Stock at Global Warehouses (20 units), New Factory Sealed

The Cisco 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing 00networks, enterprise core and distribution layers, and service provider applications.

QSFP-40G-LR4-S Specification

Dimensions

13.5 x 18.4 x 72.4 mm

???QSFP Port cabling specifications

Wavelength (nm)

1310

Cable Type

SMF

Core Size (microns)

G.652

Modal Bandwidth (MHz-km)

\

Cable Distance

10km

Power Consumption (W)

3.5

Pull Tab Color

Blue

?Optical characteristics

Type

40GBASE-LR4, 1310 nm, SMF

Transmit Power (dBm)

Max:+2.3 per lane

Min:-7.0 per lane

Receive Power (dBm)

Max:+2.3 per lane

Min:-13.7 per lane

Transmit and Receive Wavelength (nm)

Four lanes: 1271, 1291, 1311, 1331

Environmental conditions

Commercial temperature

0 to 70¡ãC (32 to 158¡ãF)

Storage temperature

-40 to 85¡ãC (-40 to 185¡ãF)

Regulatory and standards compliance

Standards

?GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable

?GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies

?GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors

?IEEE 802.3ba (-SR4, -LR4)

?IEEE 802.3ae (-CSR4)

?QSFP+ MSA SFF-8436

?SFP+ MSA SFF-8431 and -8461

?RoHS 6

Safety

?Cable jacket of QSFP copper modules is UL E116441 Compliant

?QSFP copper cables are E


Features and benefits of Cisco QSFP?40G?modules:

  • Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port
  • Interoperable with other IEEE-compliant 40GBASE interfaces where applicable
  • Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability
  • High-speed electrical interface compliant to the IEEE 802.3ba standard
  • QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA)

Bulk Purchase Discounts Available

Additional 5% Discount Offered

Additional discounts are available for orders over USD$5,000. Please contact us for details.

In-stock for Faster Procurement

Brand new, original equipment with official warranty.

Ensure that the equipment you purchase can be used locally and that you can enjoy local RMA services.

  • Fast Shipping Worldwide
  • Brand Official Warranty
  • 30 Days Easy Replace
  • Vendor:

    Cisco

  • Type:

    Modules and Cards

Brand New Original Seals

Warranty:

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Product Product subtotal Quantity Price Product subtotal
QSFP-40G-LR4-S Cisco Original QSFP 40GBASE-LR4 Transceiver Mod, LC, 10km, Enterprise-Class
QSFP-40G-LR4-S Cisco Original QSFP 40GBASE-LR4 Transceiver Mod, LC, 10km, Enterprise-ClassQSFP-40G-LR4-S
QSFP-40G-LR4-S Cisco Original QSFP 40GBASE-LR4 Transceiver Mod, LC, 10km, Enterprise-ClassQSFP-40G-LR4-S
Sale price
$825.00/ea
Regular price
$13,571.40
$0.00
Sale price
$825.00/ea
Regular price
$13,571.40
$0.00

Frequently Asked Questions About Product

If these questions do not dispel your doubts, please contact us

All of our products come from brand distributors or regional agents. We are also partners with some brands (such as Cisco, Dell, etc.) and purchase directly from distribution channels.

  • ITGearBest cooperation with FEDEX,UPS & DHL and air shipment. Orders can be tracked by express Tracking number. Air shipment will supply the B/L.
  • If you do not want to clear customs yourself, or do not have customs clearance qualifications, we can also provide you with DDP (door-to-door) delivery, and you only need to wait at the delivery address.

Sure, we can use your accounts to ship goods without any issue.

All devices are brand-new, original products and covered by the official manufacturer’s warranty. Customers can apply for RMA through authorized local channels.

Standard warranty periods:

  • Cisco: Standard 90 days, up to 5 years for some products
  • Aruba (HPE): Up to 5 years after end-of-sale
  • Dell: Typically 1 year, extendable to 3 years for some models
  • HPE: Varies by product type
  • Zebra: 12 months from purchase or shipment date
  • Huawei (Enterprise): Usually 1 year, up to 5–10 years for specific products
  • Meraki: 1–3 years or lifetime for certain products, license required

Fortinet, Meraki brand licences purchased from us can be used globally, Cisco and Aruba service needs to be confirmed by contacting us

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