Brand: Cisco | Category: Transceivers & Cables
SKU: CISC-QDD400GDR4S | Part #: QDD-400G-DR4-S | MPN: QDD-400G-DR4-S
Contact for Pricing — Request a Quote
The Cisco 400G QSFP-DD DR4 Transceiver Module from Cisco is enterprise-grade Transceivers & Cables hardware built for data centers. The Cisco 400G QSFP-DD DR4 Transceiver Module (QDD-400G-DR4-S) is a high-density, single-mode optical transceiver engineered to deliver 400 Gigabit Ethernet connectivity across data-center interconnects. Built on the QSFP-DD (Quad Small Form-Factor Pluggable Double Density) form factor, the module uses four independent 100G PAM4 lanes operating over parallel single-mode fiber (PSM4 architecture) via an MPO-12 connector interface, achieving an aggregate 400Gbps throughput with Available in brand new condition. Cisco transceivers & cables products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
| Brand | Cisco |
| Category | Transceivers & Cables |
| SKU | CISC-QDD400GDR4S |
| Part Number | QDD-400G-DR4-S |
| Condition | New |
| Manufacturer Part Number | QDD-400G-DR4-S |
| Form Factor | QSFP-DD (Quad Small Form-Factor Pluggable Double Density) |
| Data Rate | 400 Gbps aggregate |
| Ethernet Standard | IEEE 802.3bs 400GBASE-DR4 |
| Number of Lanes | 4 x 100G (PAM4 modulation) |
| Wavelength | 1310 nm (per lane) |
| Fiber Type | Single-mode fiber (SMF) |
| Connector Type | MPO-12 (female) |
| Maximum Reach | 500 m over OS2 single-mode fiber |
| Modulation | PAM4 |
| Operating Temperature (Case) | 0°C to 70°C |
| Power Consumption (Typical) | Approximately 10 W |
| Digital Optical Monitoring (DOM) | Supported — transmit/receive power, temperature, voltage, laser bias current |
| Breakout Support | 4x100G breakout via MPO-12 to 4x LC duplex |
| Compatible Platform | Cisco Nexus 9000 Series switches |
| Management | Cisco NX-OS native DOM integration |
| Encoding | 256B/257B |
| Compliance | IEEE 802.3bs, CMIS (Common Management Interface Specification) |