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QSFPDD-400G-SR8-MM850 - 400G QSFP-DD MMF Transceiver
$1,200.00 USD
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QSFPDD-400G-SR8-MM850
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High-performance 400G QSFP-DD transceiver for short-reach multimode fiber links, delivering 400GBASE-SR8 connectivity with MPO-16 APC interface.
Key Features
400Gbps Data Rate
Supports 400 Gigabit Ethernet over parallel multimode fiber with 8x 50G PAM4 lanes.
850nm VCSEL Technology
Utilizes 850nm vertical-cavity surface-emitting lasers for reliable short-range transmission.
Reach up to 100m
Supports distances up to 100m on OM4 fiber and 70m on OM3 fiber.
Breakout Capability
Can be used for 2x 200G-SR4 or 8x 50G-SR breakout applications.
Specifications
| Model | QSFPDD-400G-SR8-MM850 |
| Brand | H3C |
| Form Factor | QSFP-DD |
| Data Rate | 400 Gbps (8x 50G PAM4) |
| Wavelength | 850 nm |
| Fiber Type | Multimode (MMF) 50/125 µm |
| Connector | MPO (APC polished, 16-fiber) |
| Max Distance | 100m OM4 / 70m OM3 |
| Transmit Power | -6.5 to +4 dBm |
| Receive Power | -8.4 to +4 dBm |
| Power Consumption | ≤ 3.5 W |
| Operating Temperature | 0 to 70°C |
Key Benefits
- High Density – QSFP-DD form factor enables 400G per port in existing QSFP slots.
- Cost-Effective – Leverages VCSEL technology for affordable short-reach connectivity.
- Flexible Deployment – Supports breakout to lower-speed interfaces for network optimization.
Frequently Asked Questions About Product
If these questions do not dispel your doubts, please contact us
Where do your products come from?
All of our products from Cisco Disti，Cisco partner, Cisco distribution directly.
How to ship the goods?
Datadirect cooperation with FEDEX,UPS & DHL and air shipment. Orders can be tracked by express Tracking number. Air shipment will supply the B/L.
Can l use my own freight account to ship my order?
Sure, we can use your accounts to ship goods without any issue.
What's your warranty for the products you sell?
We guarantee that every item we ship is genuine, brand new, and backed by full global warranty coverage from the manufacturer.
Warranty Claims & Support:
- Active Warranty: Apply for a hassle-free RMA at any local official service center.
- Expired Warranty: Reached the end of your warranty? Contact our customer support team—we provide out-of-warranty paid RMA and repair services to help you fix the issue.
I want to buy a licence/service for a device, can I use it properly locally?
Fortinet, Meraki branded equipment licences purchased from us can be used globally, Cisco service needs to be confirmed by contacting us
How Hardware Procurement Works
A straightforward four-step process. No hidden costs, no ambiguous timelines. From your first inquiry to delivery, you know exactly what happens next.
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We respond within 24 hours with a complete quote - itemized pricing, lead time, and logistics estimate. No vague estimates.
STEP 03 / 04
Confirm and Pay
Approve the quote, complete payment or confirm agreed credit terms. We then place the order with our verified supply network.
STEP 04 / 04
Delivery and Handover
We manage logistics end-to-end and provide tracking. Delivery comes with full documentation and post-delivery support.
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