Nearly the entire Cables on Demand inventory is being discounted by 20% automatically at checkout! ALL $75.00+ Orders Include FREE Ground Shipping. $6.99 Flat Rate Ground Shipping Now Available. Need datacenter cables? Our 10G Sale will save you big on Copper 10Gb CX4 Cables, InfiniBand Cables, QSFP Cables & QSFP to CX4 Hybrid Cables. All Cables on Demand products are backed by a 100% satisfaction guarantee and engineered with perfection by the world's 2nd largest cable maker: Amphenol.
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QSFP-QSFP 40G Copper Cables

QSFP-QSFP 40G Copper Cables On Sale - Our QSFP 40G copper cables are 100% built and tested by Amphenol Interconnect Products and are ideal for bandwidth-intense applications such as QDR InfiniBand, 40-Gigabit Ethernet, Fibre Channel, and SAS. The QSFP (Quad Small Form Factor Pluggable) interface combines four high-speed 10-Gigabit channels into a low-profile cable package with 3x the port density of standard SFP. We also offer Luxtera Blazar 40G Active Optical QSFP cables in up to 300m lengths.

1m QSFP Cable - Amphenol 40GbE / QDR InfiniBand Copper Cable (28AWG Passive) - QSFP to QSFP (3.3 ft)learn more...
1m QSFP Cable - Amphenol 40GbE / QDR InfiniBand Copper Cable (28AWG Passive) - QSFP to QSFP (3.3 ft)
Click for larger image
  • Amphenol 40 Gbps QSFP (Quad-SFP) passive copper cable - 1m (3.3ft)
  • QSFP Sale: Receive 10% OFF at Checkout with Coupon Code "10GSALE"
  • Multi-platform support for 40GbE, QDR infiniBand, SAS, & Fibre Channel
  • 4X QSFP to QSFP 28-AWG SFF-8436 compliant cable & connector design
    		•
    Item   SF-QSFP2EPASS-001
    Color Length
    		 Qty 1-50 Qty >50 Availability Order Qty  
    Black
    		1m (3.3ft) $65.00 $61.75 In Stock

    3m QSFP Cable - Amphenol 40GbE / QDR InfiniBand Copper Cable (28 AWG Passive) - QSFP to QSFP (9.8 ft)learn more...
    3m QSFP Cable - Amphenol 40GbE / QDR InfiniBand Copper Cable (28 AWG Passive) - QSFP to QSFP (9.8 ft)
    Click for larger image
  • Amphenol 40 Gbps QSFP (Quad-SFP) passive copper cable - 3m (9.8ft)
  • QSFP Sale: Receive 10% OFF at Checkout with Coupon Code "10GSALE"
  • Multi-platform support for 40GbE, QDR infiniBand, SAS, & Fibre Channel
  • 4X QSFP to QSFP 28-AWG SFF-8436 compliant cable & connector design
    		•
    Item   SF-QSFP2EPASS-003
    Color Length
    		 Qty 1-50 Qty >50 Availability Order Qty  
    Black
    		3m (9.8ft) $91.75 $87.16 In Stock

    5m QSFP Cable - Amphenol 40GbE / QDR InfiniBand Copper Cable (28 AWG Passive) - QSFP to QSFP (16.4 ft)learn more...
    5m QSFP Cable - Amphenol 40GbE / QDR InfiniBand Copper Cable (28 AWG Passive) - QSFP to QSFP (16.4 ft)
    Click for larger image
  • Amphenol 40 Gbps QSFP (Quad-SFP) passive copper cable - 5m (16.4ft)
  • QSFP Sale: Receive 10% OFF at Checkout with Coupon Code "10GSALE"
  • Multi-platform support for 40GbE, QDR infiniBand, SAS, & Fibre Channel
  • 4X QSFP to QSFP 28-AWG SFF-8436 compliant cable & connector design
    		•
    Item   SF-QSFP2EPASS-005
    Color Length
    		 Qty 1-50 Qty >50 Availability Order Qty  
    Black
    		5m (16.4ft) $122.16 $116.05 In Stock

    Current Cable Deals

    QSFP PDF Brochure
     QSFP to QSFP Copper Cable

    Please click on the image or link above to download our Amphenol Copper QSFP Cable brochure. 



    QSFP Products
     QSFP Test & Evaluation Board

    In order to support the high bitrate demanded by today's DisplayPort devices, a properly built and certified DisplayPort Cable is needed. Amphenol DisplayPort cables were fully certified by DisplayPort.org before most other brands and are always in-stock at Cables on Demand.

    Amphenol's dedication to Research and Development has driven the company's innovative product lines for nearly 80 years. The Amphenol Test Engineering Center has released a series of QSFP Test Cards / Evaluation Boards allowing you to develop and test 40G QSFP products of your own. The QSFP Test Boards feature an integrated QSFP cage fanned out to individual SMA connectors.

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