FS 400G OSFP DR4 · 354383

CNY 6,729

Vendor listSeller / publisher: FSNew, AristaRead

FS lists this 400G OSFP DR4 module for 500 m at CNY 6,729 on its mainland China store, coded for Arista.

Every 400G OSFP · 500 m reading

4 readings

Reading facts

Source per value
Seller / publisher The seller advertising the module, or the publisher of a market signal.
FS 1
Price type Vendor list = direct-seller advertised catalog price, not necessarily MSRP. Vendor sale = displayed promotional price. Street offer = reseller offer. Price commentary = qualitative market evidence without a module quote.
Vendor list 1
USD / module $ Advertised USD amount for one module; null for commentary and non-USD sources. Never an inferred ASP.
Not published
CNY / module CNY Original CNY catalog price from FS mainland China. No exchange-rate conversion or tax normalization.
CNY 6,729 1
Speed Gbps Nominal aggregate module data rate. Twin-port capacity is aggregate, not the speed of each port.
400 1
Form factor Package label as published. OSFP224 and OSFP-XD remain distinct; they are not interchangeable by assumption.
OSFP 1
Optical variant Published reach/optical variant or SKU suffix, including flat-top and LPO distinctions where stated.
DR4 1
Reach m Published maximum reach in metres. For multiple fiber grades, uses the highest explicitly stated reach; see listing for fiber conditions.
500 1
Connector Connector wording from the listing. Null where not stated or where the seller offers alternatives.
MPO-12/APC 1
Part number Part number explicitly printed in the source, not derived from a compatible OEM name.
OSFP-400G-DR4 1
Coding option Displayed compatibility/coding option; does not establish OEM approval, warranty, or platform validation.
Arista 1
Condition New = the seller lists its own catalog module (FS, FiberMall, Optcore and SFPCables make or brand what they sell). Not stated = the reseller page gives no condition.
New 1
Read on Date we read the public page; for live catalog prices this is the reading date, not an announced effective date.
2026-11-11 1
Period described Catalog observation date or the historical/reporting period to which a market statement applies.
2026-11-11 1
Source class First-party seller catalog, financial filing, or original research publisher release. A reseller is first-party only for its own offer.
First-party 1
Reading notes Scope, sale-price treatment, tax caveats and compatibility distinctions for this observation.
Mainland China storefront price in its original CNY. 1

Public evidence

  1. FS: OSFP-400G-DR4 catalog price and specifications accessed 2026-11-11

Compare the same terms

Line this price up against modules with the same speed, package, reach and connector, then check host support. It is one module at the seller’s advertised price, with the seller’s terms on the source page.

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