25-Gigabit (25G) Ethernet • 40-Gigabit (40G) Ethernet Network Cables & Modules

Buy 25-Gigabit (25G) Ethernet • 40-Gigabit (40G) Ethernet Network Cables & Modules for your AI/datacenter network projects factory-direct from Amphenol Cables on Demand. We stock dozens of popular Network Patch Cords (CAT8 Ethernet Cables), Direct Attach (DAC) Cables, Loopbacks and Optical Transceiver Modules that are optimized for the 25.0 Gbps and 40.0 Gbps data throughput found on 25G Ethernet SFP28 and 40G Ethernet QSFP+ based network switches, servers and host bus adapters (HBA).


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25-Gigabit (25G) Ethernet • 40-Gigabit (40G) Ethernet Network Cables & Modules
CAT-5e • CAT-6 • CAT-6A • CAT-8 Cables
QSFP Cables • QSFP+ Cables
QSFP+/QSFP28 Loopback Modules
SFP28 • QFSP28 Optical Modules
SFP28 Cables • QSFP28 Cables
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  • Amphenol SF-QSFP4SFPPS-005 5m 40G QSFP+ to 4 x 10G SFP+ DAC Splitter Cable (26 AWG Direct Attach Breakout Cable) - QSFP+ to 4 x SFP+ (16.4 ft)
1-50 $395.41
51+ $375.64
  • EA
  • Amphenol SF-QSFPLOOPBK-001 QSFP+ 40G Loopback Adapter Module for QSFP / QSFP+ Port Testing - 0dB Attenuation & 1.5W Power Consumption (40-Gigabit Ethernet)
1-50 $27.39
51+ $26.02
  • EA
  • Amphenol SF-QSFPLOOPBK-002 QSFP+ 40G Loopback Adapter Module for QSFP / QSFP+ Port Testing - 0dB Attenuation & 0W Power Consumption (40-Gigabit Ethernet)
1-50 $27.39
51+ $26.02
  • EA
  • Amphenol SF-QSFPLOOPBK-003 QSFP+ 40G Loopback Adapter Module for QSFP / QSFP+ Port Testing - 3dB Attenuation & 1.5W Power Consumption (40-Gigabit Ethernet)
1-50 $31.15
51+ $29.59
  • EA
  • Amphenol SF-QSFPPEXPAS-001 1m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (3.3 ft)
1-50 $97.78
51+ $92.89
  • EA
  • Amphenol SF-QSFPPEXPAS-002 2m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (6.6 ft)
1-50 $116.10
51+ $110.30
  • EA
  • Amphenol SF-QSFPPEXPAS-003 3m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (9.8 ft)
1-50 $131.64
51+ $125.06
  • EA
  • Amphenol SF-QSFPPEXPAS-005 5m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (16.4 ft)
1-50 $210.10
51+ $199.60
  • EA
  • Amphenol SF-QSFPPEXPAS-007 7m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (23 ft)
1-50 $344.09
51+ $326.89
  • EA
  • Amphenol SF-SFP28LPB1W-0DB SFP28 Loopback Adapter Module for SFP28 Port Compliance Testing - 0dB Attenuation & 1W Power Consumption
1-50 $43.45
51+ $41.28
  • EA
  • Amphenol SF-SFP28LPB1W-3DB SFP28 Loopback Adapter Module for SFP28 Port Compliance Testing - 3dB Attenuation & 1W Power Consumption
1-50 $43.45
51+ $41.28
  • EA
  • Amphenol SF-XP13B110DA-000 SFP28 (25G) 25GBASE-LR Transceiver (Long Range 10km) 1310nm Single-Mode Optical Module (Duplex LC Connector) by Amphenol XGIGA [XP-13B1-10D]
  • $135.88 /EA
  • EA
  • Amphenol SF-XP85B102D5-000 SFP28 (32G FC) Fibre Channel Transceiver (Short Range 100m) 850nm Multi-Mode Optical Module (Duplex LC Connector) by Amphenol XGIGA [XP-85B1-02D-5]
  • $166.08 /EA
  • EA
  • Amphenol SF-XP85B102DX-000 SFP28 25GBASE-SR Transceiver (Short Range 100m) 850nm Multi-Mode Optical Module (Duplex LC Connector) by Amphenol XGIGA [XP-85B1-02D]
  • $98.99 /EA
  • EA