805755-B21, HPE BLc 40G QSFP+ MPO SR4 Module, 40Gbps, QSFP+, MPO

  • Brand: HPE
  • Model: 805755-B21
Rating:
100%
5/5.0
  • 100% Genuine
    100% Genuine
    Original, factory-verified
    3-Year Warranty
    3-Year Warranty
    Extended, enterprise-grade
    23 Years Expertise
    24 Years Expertise
    Proven, deployment-focused
  • Condition
    • Original New
    expert
    Certified Expertise Builds Trust
    CCIE · JNCIE · NSE7 · ACDX · HPE Master ASE · Dell Server/AI Expert
    • Faster Delivery, Globally Ready

      Faster Delivery, Globally Ready

      20+ years of supply chain expertise for faster multi-stop delivery with smooth customs.

      48H Worldwide Shipping
      10+ Global Warehouses
    • Keep Projects On Time

      Keep Projects On Time

      Reliable availability and real-time shipment visibility to keep every critical IT project on schedule.

    • Leading Global Distributor Since 2002

      Leading Global Distributor
      Since 2002

      A global ICT bridge delivering authentic hardware and trusted service for over 20 years.

        21500+ Enterprise Clients Served200+ Countries & Regions Covered
    • Worry-Free Coverage with RSCare

      Worry-Free Coverage with RSCare

      3-Year warranty for enterprise hardware, including advanced RMA, diagnostics, spare parts support, and OEM service compatibility.

      Cisco SmartNet
      HPE Foundation Care
      Dell ProSupport
      Juniper Care
      Fortinet Support
    • Your Trusted Genuine Source

      Your Trusted Genuine Source

      Authorized partnerships with 30+ brands, including Cisco, HPE, Dell, Juniper, and Fortinet.

      100% Authentic Products
      100,000+ Multi-Brand SKUs Available
    Overview

    HPE 805755-B21 Overview

    The HPE 805755-B21 is an efficient and high-performance optoelectronic device designed to ensure seamless data transfer in enterprise networks. Featuring a 40G QSFP+ MPO SR4 optic solution and supporting 4x10 configurations, this product fulfills the needs of demanding IT environments. The HPE BLc 40G QSFP+ MPO SR4 100m 4x10 Opt S-ERVER provides long-lasting reliability and adaptable functionality for modern data centers.

    Quick Spec

    Brand HPE
    Product Name 805755-B21
    Optical Connectors MPO
    Maximum Distance 100 meters
    Configuration 4x10

    Product Features

    • High data transfer rate of 40Gbps
    • Compatible with HPE BladeSystem c-Class infrastructure
    • MPO connector type for enhanced connectivity
    • Supports 4x10G breakout for flexible deployment
    • Up to 100 meters reach on OM3/OM4 multimode fiber

    Product Applications

    • Ideal for high-speed network backbone links in data centers
    • Supports high-density network applications in enterprise environments
    • Suitable for upgrading network infrastructures to higher bandwidth capabilities

    Supported Options

    Accessory Model Part Number
    HPE 4x10G QSFP+ to SFP+ DAC Cable 784630-B21
    HPE BladeSystem c-Class QSFP+ Adapter 653971-B21
    HPE MPO to LC Breakout Cable QK735A

    Compare to Similar Items

    Model Differences
    HPE 722999-B21 Supports 40G - 10G SR, longer maximum distance
    HPE JL288A SFP+ Transceiver, different form factor, lower data rate
    HPE 817720-B21 QSFP28 for 100G connections, higher speed capability

    Get more information

    Check HPE 805755-B21 price and 805755-B21 datasheet. Buy HPE 805755-B21 with best price and fast shipping. Free Live Chat is supported. Contact us through Live Chat or [email protected] for further information about the product and its price.

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    HPE 805755-B21 Specification

    805755-B21 Specifications

    Brand HPE
    Product Name BLc 40G QSFP+ MPO SR4 100m 4x10 Opt S-ERVER
    Model Number 805755-B21
    Connector Type QSFP+
    Cabling Type MPO
    Form Factor Plug-in module
    Max Data Transfer Rate 40 Gbps
    Max Distance 100 meters
    Interface 40 Gigabit Ethernet
    Supported Channels 4x10G
    Max Temperature 70??C
    Min Temperature 0??C
    Humidity Range 10%-85%
    Compliance RoHS
    Warranty 1 year
    Compatible Devices HPE Blade Servers
    Power Consumption 3.5W
    Dimensions 3.32 x 0.88 x 0.46 inches
    Transfer Method Optical
    Physical Layer SR4
    Fiber Mode Multi-mode

    Quality Certifications

    Need Help? Technical Experts Available Now.

    • +1-626-655-0998 (USA)
      UTC 15:00-00:00
    • +852-2592-5389 (HK)
      UTC 00:00-09:00
    • +852-2592-5411 (HK)
      UTC 06:00-15:00
    Need Help? Technical Experts Available Now.
    Q&A

    Questions & Answers

    What accessories are available for the HPE BLc 40G QSFP+?

    Accessories may include compatible MPO cables and patch panels for seamless integration into your network infrastructure.

    How does the HPE BLc 40G QSFP+ compare to other QSFP+ transceivers?

    The HPE BLc 40G QSFP+ offers reliable performance and broad compatibility with HPE servers, often at a more competitive price point than some alternatives.

    Is the HPE BLc 40G QSFP+ compatible with all HPE servers?

    While it is compatible with many HPE servers, it is always best to check the specific server model's documentation for compatibility.

    Is router-switch.com a reliable distributor?

    Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

    Warranty
    • Your Trusted Global ICT Partner

      Delivering reliable, cross-border fulfillment with 20+ years of expertise, backed by rigorous QC, fast logistics, and worldwide warehousing.
      Global warehousing
      Global warehousing
      10+ hubs positioned for fast international dispatch and stable availability.
      Seamless cross-border
      Seamless cross-border
      QC-verified packing and predictable delivery via FedEx, DHL, UPS.
      Your Trusted Global ICT Partner
    • ICT Tools Hub for Confident Monitoring

      ICT Tools Hub for Confident Monitoring

      Stay informed on product lifecycle status and real-time inventory availability—supporting confident planning, sourcing, and operational execution.
      EOL/EOSL Checker
      Verify product lifecycle status to plan purchases and avoid EOL/EOSL risks.
      Request VIP Inventory Portal Access
      Connect via live chat for VIP access to real-time inventory on priority SKUs.
    • Certified Experts Across Leading Vendors

      Professional guidance for network, security & data center builds, delivered by certified experts with extensive, hands-on deployment experience.
      Multi-vendor engineering
      Multi-vendor engineering
      Certified expertise across Cisco, HPE, Aruba, Dell, Juniper, Huawei and Fortinet.
      Deployment-ready guidance
      Deployment-ready guidance
      Faster, safer rollouts with project-focused engineering guidance.
      Certified Experts Across Leading Vendors

    The Choice of 21,500 +Global Customers

    • Ford
    • Disney
    • Nestle
    • Toyota
    • Walmart
    • Philips
    • Ups
    • Huatt
    • Hsbc
    • Novartis
    • Siemens Healthineers
    • Bt
    • Reference Johnson
    • T
    • Att
    • Lgu
    • Sk Telecom
    • Veerizon
    Industry-Leading Warranty Coverage You Can Trust
    • 100% Low Price Guarantee
      100% Low Price Guarantee
      Router-switch.com offers genuine, high-quality ICT products at competitive wholesale prices—ensuring exceptional value without compromising quality.
    • 100% Quality Assurance
      100% Quality Assurance
      All items are brand new, original, and factory-sealed.
      Upon request, each unit can be fully tested and verified by a HPE-certified engineer to ensure perfect working condition before shipment.
    • 100% Money-Back Guarantee
      100% Money-Back Guarantee
      If you are not satisfied with your purchase, you may request an exchange or full refund. Our customer service team will guide you through the return process quickly and smoothly.
      Visit Return Policy page for more information.
    • Free HPE Technical Support
      Our HPE-certified experts provide free professional support via phone, email, online chat, or remote login—helping you deploy and troubleshoot with confidence.
    • Flexible & Secure Payment and Shipping
      Flexible & Secure Payment and Shipping
      We support multiple secure payment and logistics options, backed by industry-leading verification:
      • Pay by wire transfer.
      • Pay with your paypal.
      • Pay with your Visa credit card.
      • Pay with your Mastercard credit card.
      • Pay with your Discover Card.
      • Pay by American Express.
      More
      • mcafee-secure
      • verisign-secured
      • pci-dss
      • ssl-encryption
      Visit How to Pay page for more information
    Warranty Coverage & RMA Instructions
    • Extended, Worry-Free Warranty Coverage
      Extended, Worry-Free Warranty Coverage
      • Factory New Sealed Enterprise Hardware: 3 Years
      • Factory New Sealed Consumer Devices: 1 Year
      Visit Warranty Policy page for more information
    • How to Get Support
      How to Get Support
      If you encounter issues with products, please reach out to your dedicated sales representative. They will assist with diagnostics, remote troubleshooting, and RMA processing if necessary.
      Visit Contact Us page for more support options.

    Best-Fit Solutions for Your Network

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Deploy DeepSeek-V3/R1: Powerful AI, Low Cost

    Expert-configured AI solution: Same power, 90% savings—multi-scenario flexibility with Dell/Huawei/Lenovo options.

    AI
    Beyond Bandwidth: The 100G+ Data Center Architecture

    Beyond Bandwidth: The 100G+ Data Center Architecture

    The must-have 100G foundation - AI-ready growth, zero-latency performance

    Data Center
    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    400G/800G Ethernet Switch: Maxmize Margins via AI-Ready Solutions

    High-Profit data center switches from Cisco, Huawei, Mellanox & Juniper.

    Ethernet Switch
    Download
    Model Datasheet