Brand New Original Seals

QSFPDD-400G-SR4-MM850 - 400G SR4 MMF Transceiver

Name: QSFPDD-400G-SR4-MM850 - 400G SR4 MMF Transceiver
Brand: H3C
SKU: QSFPDD-400G-SR4-MM850
Price: 1200.00 USD
Availability: InStock

$1,200.00

QSFPDD-400G-SR4-MM850

Product variants

Quantity

Offer the customer details to apply bretter discount from H3C

Brand New & Original Guarantee
Hong Kong Shipped – No Heavy Tariffs
14 Days 100% Moneyback
Bulk Order Discount

H3C QSFPDD-400G-SR4-MM850 is a high-performance 400G QSFP-DD optical transceiver designed for short-reach multimode fiber links, delivering reliable connectivity for data centers and enterprise networks.

Key Features

400Gbps Data Rate

Delivers 400 Gigabit Ethernet connectivity via four parallel 100G lanes, meeting high-bandwidth demands.

850nm VCSEL Technology

Utilizes 850nm vertical-cavity surface-emitting lasers for efficient short-range transmission over multimode fiber.

MPO-12/APC Connector

Features an MPO-12/APC interface supporting 8-fiber breakout for flexible deployment.

50m Reach on OM4

Supports distances up to 50 meters over OM4 multimode fiber, ideal for in-rack and adjacent-rack connections.

Specifications

Model	QSFPDD-400G-SR4-MM850
Brand	H3C
Form Factor	QSFP-DD
Data Rate	400 Gbps (4x100G)
Wavelength	850 nm
Fiber Type	Multimode (MMF)
Fiber Diameter	50/125 µm
Connector	MPO-12/APC
Max Distance (OM4)	50 m
Transmit Power	-4.6 to +4.0 dBm
Receive Sensitivity	-6.4 to +4.0 dBm
Power Consumption	< 8 W
Operating Temperature	0°C to 70°C

Key Benefits

High Density – QSFP-DD form factor doubles port density compared to QSFP+, maximizing switch utilization.
Low Power – Energy-efficient design reduces operational costs in large-scale deployments.
Breakout Capability – Supports 1:2 breakout for flexible 200G or 2x100G configurations.

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?

Please refer below our warranty terms.

https://www.datadirectglobal.com/pages/product-warranty-policy

Datadirect offers for all items on the website.

Cisco/Juniper:

1 year warranty for new licensed products; 3 months warranty for used, REF, etc.

Aruba:

Generally provide Limited Lifetime Warranty

PS: Limited Lifetime Warranty means the machine is damaged during normal use, datadirect can provide free warranty service. However, we cannot provide warranty for damage caused by human or violent factors.

If you need to apply for a product warranty, you need to send the defective product back to us (suzhou China). The shipping cost of the defective product and the shipping cost of the spare parts will be borne by datadirect.

The shipping cost for the return is: first receipt address to our warehouse. The shipping cost of the spare parts is from our warehouse to the first delivery address.

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