Brand: Arista | Category: Transceivers & Cables
SKU: ARIS-QSFPDD400GDR4 | Part #: QSFP-DD-400G-DR4 | MPN: QSFP-DD-400G-DR4
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The Arista 400G QSFP-DD DR4 Optical Transceiver from Arista is enterprise-grade Transceivers & Cables hardware built for data centers. The Arista QSFP-DD-400G-DR4 is a 400 Gigabit Ethernet optical transceiver built in the QSFP-DD (Quad Small Form-factor Double Density) form factor, delivering 400GbE connectivity over single-mode fiber using four parallel lanes of 100G PAM4 signaling. Each lane operates at 106.25 Gbps and is mapped across a four-fiber pair arrangement compliant with the IEEE 802.3bs 400GBASE-DR4 standard, enabling structured cabling runs of up to 500 meters over OS2 single-mode fiber with an Available in brand new condition. Arista transceivers & cables products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
| Brand | Arista |
| Category | Transceivers & Cables |
| SKU | ARIS-QSFPDD400GDR4 |
| Part Number | QSFP-DD-400G-DR4 |
| Condition | New |
| Manufacturer Part Number | QSFP-DD-400G-DR4 |
| Form Factor | QSFP-DD (Quad Small Form-factor Double Density) |
| Data Rate | 400 Gbps aggregate |
| Ethernet Standard | IEEE 802.3bs 400GBASE-DR4 |
| Number of Lanes | 4 x 100G |
| Modulation | PAM4 (Pulse Amplitude Modulation 4-level) |
| Lane Baud Rate | 106.25 Gbaud per lane |
| Fiber Type | OS2 Single-Mode Fiber (SMF) |
| Connector Type | MPO-12 (male) |
| Maximum Reach | 500 m over OS2 SMF |
| Wavelength | 1310 nm (nominal, per lane) |
| Supply Voltage | 3.3 V |
| Operating Temperature | 0°C to 70°C (commercial) |
| Digital Diagnostics | Yes — DDM/DOM compliant (real-time Tx/Rx power, temperature, voltage, bias current) |
| Management Interface | I²C |
| Transmitter Type | 4 x CWDM4 / parallel 1310 nm DML (uncooled) |
| Receiver Type | 4 x PIN photodetectors |
| Compatible Platforms | Arista 7800, 7500R3, 7280R3, 7060X series |