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Main image of 1m/3.28ft 400G QSFP112 to QSFP112 DAC Cable Compatible with NVIDIA DGX Spark & Other GB10 AI Systems, 30AWG Passive Direct Attach Copper Twinax, 400G Ethernet INFINIBAND Stacking Cable

Alt view image 2 of 6 - 1m/3.28ft 400G QSFP112 to QSFP112 DAC Cable Compatible with NVIDIA DGX Spark & Other GB10 AI Systems, 30AWG Passive Direct Attach Copper Twinax, 400G Ethernet INFINIBAND Stacking Cable

Alt view image 3 of 6 - 1m/3.28ft 400G QSFP112 to QSFP112 DAC Cable Compatible with NVIDIA DGX Spark & Other GB10 AI Systems, 30AWG Passive Direct Attach Copper Twinax, 400G Ethernet INFINIBAND Stacking Cable

Alt view image 4 of 6 - 1m/3.28ft 400G QSFP112 to QSFP112 DAC Cable Compatible with NVIDIA DGX Spark & Other GB10 AI Systems, 30AWG Passive Direct Attach Copper Twinax, 400G Ethernet INFINIBAND Stacking Cable

Alt view image 5 of 6 - 1m/3.28ft 400G QSFP112 to QSFP112 DAC Cable Compatible with NVIDIA DGX Spark & Other GB10 AI Systems, 30AWG Passive Direct Attach Copper Twinax, 400G Ethernet INFINIBAND Stacking Cable

Alt view image 6 of 6 - 1m/3.28ft 400G QSFP112 to QSFP112 DAC Cable Compatible with NVIDIA DGX Spark & Other GB10 AI Systems, 30AWG Passive Direct Attach Copper Twinax, 400G Ethernet INFINIBAND Stacking Cable

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1m/3.28ft 400G QSFP112 to QSFP112 DAC Cable Compatible with NVIDIA DGX Spark & Other GB10 AI Systems, 30AWG Passive Direct Attach Copper Twinax, 400G Ethernet INFINIBAND Stacking Cable

Item #: 9SIVTF4M9B5258
Mfr. Part #: ENGXB0HCTP64ZZ
UNSPSC: 43222612

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Compatible with NVIDIA DGX SPARK: Connect two compatible DGX Spark systems through their QSFP network ports for high-speed inter-node communication. Suitable for desktop AI clustering, distributed inference, model development and fine-tuning workloads.
UP TO 400GBPS CABLE CAPABILITY: QSFP112-to-QSFP112 direct attach cable compliant with the QSFP112 MSA and designed for 400G Ethernet applications. When used with DGX Spark, the system establishes its supported 200GbE direct connection.
1M 30AWG PASSIVE COPPER CABLE: The short 1.64ft twinax cable is designed for equipment positioned side by side or within the same rack. Its passive construction requires no separate optical transceivers and consumes no more than 0.125W.
ETHERNET AND INFINIBAND SUPPORT: Supports 400G Ethernet and compatible InfiniBand EDR/HDR applications. Actual speed and protocol depend on the connected network card, switch, firmware and port configuration.
HOT-PLUGGABLE AND QUALITY TESTED: Supports hot insertion and

Overview

Specs

Reviews

Specifications:
Connector Type: QSFP112 to QSFP112
Cable Type: Passive Direct Attach Copper Cable
Rated Data Rate: Up to 400Gbps
Wire Gauge: 30AWG
Jacket Material: PVC (OFNR)
Operating Voltage: 3.3V DC ±5%
Power Consumption: 0.125W
Operating Temperature: 0°C to 70°C
Protocols: QSFP112 MSA, 400G Ethernet, InfiniBand EDR/HDR
Application: DGX Spark, compatible servers, network cards and switches
Hot-Pluggable: Yes
Compatibility varies by device model, firmware and EEPROM coding. Verify the QSFP112 port type before purchasing. This is a third-party compatible accessory
Compatible with NVIDIA/DGX/ConnectX/InfiniBand and other referenced brands are trademarks of their respective owners.

Additional Information
First Listed on Newegg	October 24, 2026

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Return for refund within: 30 days
Return for replacement within: 60 days
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Item#: 9SIVTF4M9B5258