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400G QSFP56 DD Optical Transceivers Series

Quick Details

VCHUNG delivers high-performance 400G QSFP-DD optical transceivers designed for modern data centers, cloud computing, AI clusters, and high-speed network infrastructures. Leveraging advanced PAM4 modulation technology, these modules provide up to 400Gbps aggregate bandwidth with excellent power efficiency, reliability, and scalability. Supporting DR4, FR4, LR4, SR8, ER8, AOC, and DAC configurations, they offer flexible connectivity options for a wide range of deployment scenarios. Fully compliant with IEEE 802.3 and QSFP-DD MSA standards, VCHUNG’s 400G QSFP-DD solutions ensure seamless interoperability and stable performance, enabling high-density, next-generation networking for cloud, enterprise, and telecom applications.

Model Number: VC-QSFPDD-400G-XXX Category:

Product List

Model  Form Factor Date Rate(Gb/s) Wavelength(nm) Distance Cable Type Interface Download
VC-QSFPDD-400G-SR8 QSFP-DD  400G 850nm 100M MMF MTP/ MPO-16
VC-QSFPDD-400G-SR4 QSFP-DD  400G 850nm 100M MMF MTP/ MPO-12
VC-QSFPDD-400G-VR4 QSFP-DD  400G 850nm 50M MMF MTP/ MPO-12
VC-QSFPDD-400G-SR4.2 QSFP-DD  400G 850nm 150M MMF MTP/ MPO-12
VC-QSFPDD-400G-DR4 QSFP-DD  400G 1310nm 500M SMF SMF/ MTP/ MPO-12
VC-QSFPDD-400G-DR4+ QSFP-DD  400G 1310nm 2KM SMF SMF/ MTP/ MPO-12
VC-QSFPDD-400G-PLR4 QSFP-DD  400G 1310nm 10KM SMF SMF/ MTP/ MPO-12
VC-QSFPDD-400G-FR4 QSFP-DD  400G CWDM4 2KM SMF Duplex LC
VC-QSFPDD-400G-LR4 QSFP-DD  400G CWDM4 10KM SMF Duplex LC
VC-QSFPDD-400G-ER4L QSFP-DD  400G LWDM4 30KM SMF Duplex LC
VC-QSFPDD-400G-ER4 QSFP-DD  400G LWDM4 40KM SMF Duplex LC
VC-QSFPDD-400G-LR8 QSFP-DD  400G 8x LWDM 10KM SMF Duplex LC
VC-QSFPDD-400G-ER8 QSFP-DD  400G 8x LWDM 40KM SMF Duplex LC

 

This drawing is for reference only. If you need more information and need to modify the drawing, please Email us:support@vchung.com

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Answer: A: Generally, we pack our goods in ziplock bag and brown cartons. If you have special requirements, please let us know and we will try our best to cooperate with you.

Q2. What is your terms of payment?

Answer: A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

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Answer: A: EXW, FAS, FOB, FCA, CFR, CPT, CIF, CIP.

Q4. How about your delivery time?

Answer: A: Generally, it will take 2 to 10 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?

Answer: A: Yes, we can produce by your samples or technical drawings.

Q6. What is your sample policy?

Answer: A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

Answer: A: Yes, we have 100% test before delivery.

Q8: How do you make our business long-term and good relationship?

Answer: A:1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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