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200-Gigabit (200G) • 400-Gigabit (400G) • 800-Gigabit (800G) Ethernet Network Cables & Modules
SFP112 Cables • QSFP112 Cables
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QSFP112 Direct Attach Cables (400G DAC)

Buy QSFP112 Cables (400G QSFP112 DAC Cables) direct from the trusted leader in AI GPU server and desktop supercomputer I/O solutions, Amphenol, exclusively from Cables on Demand.  Supporting 400.0 Gbps net throughput (4 x 112G-PAM4) in Ethernet (RoCE) & InfiniBand applications via ConnectX-7 compliant QSFP112 connectors and premium SKEWCLEAR EXD 8-pair wire in both 0.5m (1.6ft) and 1m (3.3ft) lengths.  Amphenol MSA-compliant 400G QSFP Passive Direct Attach Copper (DAC) Cables provide the lowest-cost, lowest-latency and lowest-power interconnect solution available with universal compatibility with all QSFP112 ported switches, servers, network cards and desktop computers.

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  • Amphenol SF-NJAAK60001-001M 1m (3.3') 400G QSFP112 DAC Cable - 400-Gigabit Ethernet Direct Attach QSFP-112G-PAM4 Cable (26-AWG Flex-Sleeve) - QSFP112 AI Stacking Cable (OEM PN: NJAAK6-0001)
1-50 $170.91
51+ $162.36
  • EA
  • Amphenol SF-NJAAK60006-000.5M 0.5m (1.6') 400G QSFP112 DAC Cable - 400-Gigabit Ethernet Direct Attach QSFP-112G-PAM4 Cable (26-AWG Flex-Sleeve) - QSFP112 AI Stacking Cable (OEM PN: NJAAK6-0006)
1-50 $112.65
51+ $107.02
  • EA
  • Amphenol SF-NJAAKK0006-000.5M 0.5m (1.6') 400G QSFP112 DAC Cable - 400-Gigabit Ethernet Passive Direct Attach QSFP-112G-PAM4 Cable (32-AWG) - QSFP112 Desktop AI Stacking Cable (OEM PN: NJAAKK-0006)
1-50 $61.34
51+ $58.27
  • EA