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Juniper QSFP+ transceivers

  • 3 genuine product listings; condition shown for each listing
  • Speeds: 40G
  • Physical products ship from Singapore
  • Prices in USD; pay by card, PayPal or bank transfer (T/T)

3 matching listings

Part number Standard λ Reach Temp Availability Price Action
JNP-QSFP-40G-LR4 40GBASE-LR4 1271 nm 10 km COM 40GBASE-LR4 · 1271 nm · 10 km · COM Price on request — Get a quote
QFX-QSFP-40G-ESR4 40GBASE-ESR4 850 nm 300 m COM 40GBASE-ESR4 · 850 nm · 300 m · COM Price on request — Get a quote
QFX-QSFP-40G-SR4 40GBASE-SR4 850 nm 150 m COM 40GBASE-SR4 · 850 nm · 150 m · COM Price on request — Get a quote

Prices in USD, excluding import duties and taxes (DAP). Need a volume order? Request a volume quote.

The range at a glance

40GBASE-ESR4

850 nm · multimode fibre (MMF) · up to 300 m

40GBASE-LR4

1271 nm · single-mode fibre (SMF) · up to 10 km

40GBASE-SR4

850 nm · multimode fibre (MMF) · up to 150 m

How to choose QSFP+ optics

  • QSFP+ carries 40 Gb/s as four 10G lanes
  • SR4 uses parallel multimode fibre with an MPO connector; BiDi variants use duplex LC
  • LR4 multiplexes four wavelengths onto single-mode fibre with LC connectors (about 10 km)
  • Breakout cables split one 40G port into four 10G SFP+ links

Frequently asked questions

What cabling does a 40G SR4 module need?

SR4 modules use parallel optics: an MPO/MTP multimode trunk with eight active fibres, rather than a duplex LC patch cord.

Are these genuine OEM parts?

Listings show the condition of each genuine part. technix.guru is an independent reseller and is not affiliated with the brand owners.

How are orders delivered?

Digital products are delivered by email. Physical orders ship from Singapore. Delivery is DAP: import duties and taxes are paid by the buyer.

Can I get a quote for volume or a project?

Yes. Send your part numbers and quantities through the quote form; quotes are valid for 7 days and payable by card, PayPal or bank transfer.

About

Genuine Juniper products, new and factory sealed or professionally refurbished, shipped from our warehouse in Singapore. Licences and support are delivered by email.

technix.guru is an independent reseller and is not affiliated with, sponsored by or endorsed by the brand owners. All trademarks belong to their respective owners.