-
Vendor:Cisco
Cisco QDD-400-CU1M | 400G | QSFP-DD | 400GBASE-CR8 Passive DAC | 1 m | QSFP-DD to QSFP-DD | Copper Twinax
QDD-400-CU1M
Vendor:CiscoCisco QDD-400-CU1M | 400G | QSFP-DD | 400GBASE-CR8 Passive DAC | 1 m | QSFP-DD to QSFP-DD | Copper Twinax
Short-reach 400G passive copper twinax DAC providing the lowest latency and power for intra-rack and adjacent rack connectivity. Engineered for 400GBASE-CR8 QSFP-DD ports in high-density data center fabrics. -
Vendor:Cisco
Cisco QDD-400-CU0.5M | 400G | QSFP-DD | 400GBASE-CR8 Passive DAC | 0.5 m | QSFP-DD to QSFP-DD | Copper Twinax
QDD-400-CU0.5M
Vendor:CiscoCisco QDD-400-CU0.5M | 400G | QSFP-DD | 400GBASE-CR8 Passive DAC | 0.5 m | QSFP-DD to QSFP-DD | Copper Twinax
Ultra-short reach 400G passive copper twinax DAC for top-of-rack and adjacent rack interconnects where the lowest latency and power are critical. Optimized for 400GBASE-CR8 links on QSFP-DD ports in high-density data centers. -
Vendor:Cisco
Cisco QDD-400-AOC7M | 400G | QSFP-DD | 8x50G PAM4 AOC | 850nm MMF | 7 m | QSFP-DD to QSFP-DD
QDD-400-AOC7M
Vendor:CiscoCisco QDD-400-AOC7M | 400G | QSFP-DD | 8x50G PAM4 AOC | 850nm MMF | 7 m | QSFP-DD to QSFP-DD
High-performance 400G QSFP-DD active optical cable with integrated OM4 multimode fiber for ultra-high-bandwidth intra-rack and short inter-rack links. Designed for standards-based 400GbE switching and routing platforms requiring low weight, low power, and minimal latency over short distances. -
Vendor:Cisco
Cisco QDD-400-AOC5M | 400G | QSFP-DD | 8x50G PAM4 AOC | 850nm MMF | 5 m | QSFP-DD to QSFP-DD
QDD-400-AOC5M
Vendor:CiscoCisco QDD-400-AOC5M | 400G | QSFP-DD | 8x50G PAM4 AOC | 850nm MMF | 5 m | QSFP-DD to QSFP-DD
High-performance 400G QSFP-DD active optical cable with integrated OM4 multimode fiber for ultra-high-bandwidth intra-rack and short inter-rack links. Designed for standards-based 400GbE switching and routing platforms requiring low weight, low power, and minimal latency over short distances. -
Vendor:Cisco
Cisco QDD-400-AOC3M | 400G QSFP-DD AOC, 400GBASE-SR8-compatible, 850nm MMF, 3m reach, QSFP-DD to QSFP-DD
QDD-400-AOC3M
Vendor:CiscoCisco QDD-400-AOC3M | 400G QSFP-DD AOC, 400GBASE-SR8-compatible, 850nm MMF, 3m reach, QSFP-DD to QSFP-DD
3m 400G active optical cable with integrated QSFP-DD modules for neat, short interconnects between adjacent racks or within high-density rows. Provides low-latency, low-power 400GbE over multimode fiber without separate optics or patch cords. Slim, flexible jacket improves airflow and cable containment compared to copper DAC. -
Vendor:Cisco
Cisco QDD-400-AOC30M | 400G QSFP-DD AOC, 400GBASE-SR8-compatible, 850nm MMF, 30m reach, QSFP-DD to QSFP-DD
QDD-400-AOC30M
Vendor:CiscoCisco QDD-400-AOC30M | 400G QSFP-DD AOC, 400GBASE-SR8-compatible, 850nm MMF, 30m reach, QSFP-DD to QSFP-DD
Longer-reach 400G active optical cable with integrated QSFP-DD modules for spine/aggregation uplinks and inter-row connections. Delivers low-latency, low-power 400GbE over multimode fiber with simple, plug-and-play installation—no separate optics required. The 30m fixed length helps span larger distances while keeping cable trays light and organized. -
Vendor:Cisco
Cisco QDD-400-AOC2M | 400G QSFP-DD AOC, 400GBASE-SR8-compatible, 850nm MMF, 2m reach, QSFP-DD to QSFP-DD
QDD-400-AOC2M
Vendor:CiscoCisco QDD-400-AOC2M | 400G QSFP-DD AOC, 400GBASE-SR8-compatible, 850nm MMF, 2m reach, QSFP-DD to QSFP-DD
Short-reach 400G active optical cable with integrated QSFP-DD modules for low-latency, clutter-free 400GbE connections inside racks or adjacent racks. Ideal when you need cleaner airflow and tighter bend radii than copper DAC can offer. 850nm VCSEL optics on multimode fiber ensure reliable, plug-and-play deployment. -
Vendor:Cisco
Cisco QDD-400-AOC25M | 400G QSFP-DD AOC, 400GBASE-SR8-compatible, 850nm MMF, 25m reach, QSFP-DD to QSFP-DD
QDD-400-AOC25M
Vendor:CiscoCisco QDD-400-AOC25M | 400G QSFP-DD AOC, 400GBASE-SR8-compatible, 850nm MMF, 25m reach, QSFP-DD to QSFP-DD
High-performance 400G active optical cable with integrated QSFP-DD modules for simple, low-latency 400GbE links over multimode fiber. Ideal for top-of-rack to spine connections where longer reach and slimmer cabling are preferred over copper DAC. 850nm VCSEL optics and aqua MMF jacket deliver reliable, low-power operation with plug‑and‑play deployment. -
Vendor:Cisco
Cisco QDD-400-AOC20M | optics: 400G QSFP-DD AOC, 8x50G PAM4 (400GbE), 850nm MMF, reach 20m, QSFP-DD to QSFP-DD
QDD-400-AOC20M
Vendor:CiscoCisco QDD-400-AOC20M | optics: 400G QSFP-DD AOC, 8x50G PAM4 (400GbE), 850nm MMF, reach 20m, QSFP-DD to QSFP-DD
High-speed 400G active optical cable with integrated QSFP-DD transceivers for extended short-reach data center links up to 20 meters. Simplifies deployment versus separate SR8 optics and fiber trunks while maintaining low latency and power. Ideal for aggregation and spine connectivity across adjacent rows. -
Vendor:Cisco
Cisco QDD-400-AOC1M | optics: 400G QSFP-DD AOC, 8x50G PAM4 (400GbE), 850nm MMF, reach 1m, QSFP-DD to QSFP-DD
QDD-400-AOC1M
Vendor:CiscoCisco QDD-400-AOC1M | optics: 400G QSFP-DD AOC, 8x50G PAM4 (400GbE), 850nm MMF, reach 1m, QSFP-DD to QSFP-DD
Ultra-short 400G active optical cable with integrated QSFP-DD transceivers for within-rack or adjacent device links. Provides simple, low-latency 400GbE connectivity where a compact 1m length reduces slack and improves airflow. Ideal for top-of-rack switch to server/NIC connections. -
Vendor:Cisco
Cisco QDD-400-AOC15M | optics: 400G QSFP-DD AOC, 8x50G PAM4 (400GbE), 850nm MMF, reach 15m, QSFP-DD to QSFP-DD
QDD-400-AOC15M
Vendor:CiscoCisco QDD-400-AOC15M | optics: 400G QSFP-DD AOC, 8x50G PAM4 (400GbE), 850nm MMF, reach 15m, QSFP-DD to QSFP-DD
High-performance 400G active optical cable with integrated QSFP-DD transceivers for short-to-medium reach data center interconnects. Delivers reliable 8x50G PAM4 over multimode optics to simplify 400GbE deployments without separate transceivers. Ideal for structured cable runs where a 15m fixed length improves cost and management. -
Vendor:Cisco
Cisco QDD-400-AOC10M | optics: 400G QSFP-DD AOC, 8x50G PAM4 (400GbE), 850nm MMF, reach 10m, QSFP-DD to QSFP-DD
QDD-400-AOC10M
Vendor:CiscoCisco QDD-400-AOC10M | optics: 400G QSFP-DD AOC, 8x50G PAM4 (400GbE), 850nm MMF, reach 10m, QSFP-DD to QSFP-DD
High-performance 400G active optical cable with integrated QSFP-DD transceivers for short-reach switch/server interconnects. Delivers low-latency, low-power 8x50G PAM4 lanes over multimode optics for simple, reliable 400GbE deployments. Ideal for top-of-rack to aggregation links where fixed lengths and cable management matter. -
Vendor:Juniper
Juniper QDD-2X400G-VR4-P | 2x400G QSFP-DD800 | 400GBASE-VR4 | 850 nm MMF | 50 m OM4 | Dual MPO-12
QDD-2X400G-VR4-P
Vendor:JuniperJuniper QDD-2X400G-VR4-P | 2x400G QSFP-DD800 | 400GBASE-VR4 | 850 nm MMF | 50 m OM4 | Dual MPO-12
QSFP-DD800 short-reach module providing two independent 400G VR4 links over multimode fiber up to 50 m (OM4). Designed for 800G ports operating in 2x400G breakout within high-density leaf/spine rows and TOR aggregation. Uses 850 nm VCSEL-based parallel optics with dual MPO-12 connectors; host-side FEC required. Supports DOM and interoperates with MSA-compliant 400GBASE-VR4 ports using MPO-12. -
Vendor:Juniper
Juniper QDD-2X400G-LR4-P | 2x400G QSFP-DD800 | 400GBASE-LR4-10 | 1310 nm CWDM4 | 10 km SMF | Dual LC duplex (paired)
QDD-2X400G-LR4-P
Vendor:JuniperJuniper QDD-2X400G-LR4-P | 2x400G QSFP-DD800 | 400GBASE-LR4-10 | 1310 nm CWDM4 | 10 km SMF | Dual LC duplex (paired)
QSFP-DD800 optical module that breaks one 800G port into two 400G LR4-10 links over single-mode fiber up to 10 km. Ideal for high-density aggregation where 2x400G is required from a single cage. CWDM4 optics around 1310 nm with paired dual LC duplex connectors; host-side FEC required. Supports DOM and interops with standards-compliant 400GBASE-LR4-10 using LC on the far end. -
Vendor:Juniper
Juniper QDD-2X400G-LR4-10 | 2x400G QSFP-DD800 | 400GBASE-LR4-10 | 1310 nm CWDM4 | 10 km SMF | Dual CS connector
QDD-2X400G-LR4-10
Vendor:JuniperJuniper QDD-2X400G-LR4-10 | 2x400G QSFP-DD800 | 400GBASE-LR4-10 | 1310 nm CWDM4 | 10 km SMF | Dual CS connector
QSFP-DD800 transceiver providing two independent 400G LR4-10 links over single-mode fiber up to 10 km. Designed for 800G ports operating in 2x400G breakout mode across metro edge and leaf/spine cores. Uses CWDM4 optics around 1310 nm with dual CS connectors; host-side FEC required. Supports DOM and interoperates with standards-compliant 400GBASE-LR4-10 on the far end using CS. -
Vendor:Juniper
Juniper QDD-2X400G-FR4-P | 2x400G QSFP-DD800 | 400GBASE-FR4 | 1310 nm CWDM4 | 2 km SMF | Dual LC duplex (paired)
QDD-2X400G-FR4-P
Vendor:JuniperJuniper QDD-2X400G-FR4-P | 2x400G QSFP-DD800 | 400GBASE-FR4 | 1310 nm CWDM4 | 2 km SMF | Dual LC duplex (paired)
High-density QSFP-DD800 optical transceiver delivering two independent 400G FR4 links over single-mode fiber up to 2 km. Ideal for breaking out an 800G port into 2x400G on spine/leaf uplinks and data center fabrics. CWDM4 optics around 1310 nm with paired dual LC duplex connectors; host-side FEC required. Supports digital diagnostics (DOM) and is interoperable with standard-compliant 400GBASE-FR4 on the far end using LC.
Why Choose XS Network Tech?
We are a trusted partner for businesses of all sizes, including government departments, data centres, and service providers. Our expert team in sales, logistics, and customer service ensures that your needs are met with speed and precision, from pre-sales consultation to order fulfilment. With a commitment to fast delivery, sustainability, and a wide inventory, XS Network Tech is your go-to source for IT hardware. Trust us for quality, fast responses, and a hassle-free experience every time.