United States$5,000,000+
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Victor Langley
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Configured for 10km single mode links. Achieved consistent 400G throughput with stable optical levels.
QDD-400G-LR8-S
400G QSFP-DD Tranceiver, 400GBASE-LR8, Duplex LC, 10km Duple...
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QDD-400G-LR8-S
- Description:
- 400G QSFP-DD Tranceiver, 400GBASE-LR8, Duplex LC, 10km Duplex
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 195285192400
- Condition:
- Warranty:
- 3
- List Price:
$47,187.00
- Price:
$24,898.0047.2% off
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1
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QDD-400G-LR8-S Overview
QDD-400G-LR8-S is a 400G optical transceiver module in a QSFP-DD form factor engineered for long-range applications. It supports 400G Ethernet over single-mode fiber using LC connectors and is designed to transmit data reliably over distances up to 10 km, making it well suited for high-capacity data centers, telecom networks, and enterprise environments.
Optimized for high-speed interconnects, QDD-400G-LR8-S meets stringent industry standards with compact physical dimensions, low power consumption, and robust compatibility with leading network platforms. Its design and performance make it an ideal choice for modern infrastructures requiring long-range, high-throughput optical communication.
QDD-400G-LR8-S price is $24,898.00, a 47.2% saving from the Cisco list price of $47,187.00. QDD-400G-LR8-S is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QDD-400G-LR8-S for additional pricing. Browse the full Cisco 400G Optical Modules series or explore all Cisco products.
QDD-400G-LR8-S Specifications
- Product Type
- Transceiver
- Form Factor
- QSFP-DD
- Data Rate
- 400G
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- 20 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- QDD-400G-LR8-S
- Height
- 0.80 inches
- Width
- 0.66 inches
- Depth
- 1.68 inches
- Weight
- 0.25 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 QDD-400G-LR8-S |  QDD-400G-DR4-S |  QDD-2X100-CWDM4-S |  QDD-2X100-SR4-S |  QDD-400-CU2M | |
|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | Twinaxial |
| Data Rate | 400G | 400G | 100G | 2x100G | 400G |
| Depth | 1.68 inches | 2.20 inches | 1.78 inches | N/A | N/A |
| Fiber Type | Single-mode | Multi-mode | Single-mode | Multi-mode | N/A |
| Form Factor | QSFP-DD | QSFP-DD | QSFP28 | QSFP28 | QSFP-DD |
| Height | 0.80 inches | 0.44 inches | 0.67 inches | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | N/A |
| Max Distance | 10 km | 500 meters | 2000 meters | 100 meters (OM4) | 2 meters |
| Network Interface | Ethernet | Ethernet | Fiber | Fiber | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 20 W | N/A | 6 W | 6.5W | N/A |
| Product Name | QDD-400G-LR8-S | QDD-400G-DR4-S | QDD-2X100-CWDM4-S | QDD-2X100-SR4-S | QDD-400-CU2M |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet, Fibre Channel | Ethernet / Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Short-Range | Short-Range |
| Wavelength | 1310 nm | N/A | 1271/1291/1311/1331 nm | 850 nm | N/A |
| Weight | 0.25 lbs | 0.12 lbs | 0.34 lbs | N/A | N/A |
| Width | 0.66 inches | 0.85 inches | 0.98 inches | N/A | N/A |
Reviews & Ratings
D
Derek Wainwright
4
Excellent long haul performance. Reliable 400G connectivity for core network expansion.
C
Colin Ravenshaw
5
Smooth deployment and strong signal consistency over distance. Perfect for inter-site data center connectivity.
A
Adrian Hollowbrook
3
Stable 400G LR8 optics with predictable latency. Met all performance benchmarks in our testing.
M
Marcus Ellington
4
High quality construction and dependable 10km reach. Ideal for backbone infrastructure upgrades.
O
Owen Bradshaw
5
Integrated flawlessly with our switching platform. Maintains clean signal even under heavy traffic.
N
Nigel Thornton
5
Reliable long distance 400G solution. Delivered sustained bandwidth without interruptions.
Questions & Answers
What is the QDD-400G-LR8-S transceiver?
The QDD-400G-LR8-S is a 400G QSFP-DD transceiver module that supports 400GBASE-LR8 transmission over Duplex LC single-mode fiber up to 10 km.
What distance can the QDD-400G-LR8-S cover?
It supports link lengths up to 10 kilometers on OS2 single-mode fiber with Duplex LC connectors.
Which connector type does the QDD-400G-LR8-S use?
The module uses standard Duplex LC connectors for single-mode fiber links.
What data rate and standard does this transceiver support?
It operates at 400Gbps and complies with the IEEE 802.3bs 400GBASE-LR8 standard.