Cisco QSFP28 transceivers
- 9 genuine product listings; condition shown for each listing
- Speeds: 100G
- Physical products ship from Singapore
- Prices in USD; pay by card, PayPal or bank transfer (T/T)
9 matching listings
| Part number | Standard | λ | Reach | Temp | Availability | Price | Action | |
|---|---|---|---|---|---|---|---|---|
| QSFP-100G-CWDM4-S= | 100G CWDM4 | 1271 nm | 2 km | COM | 100G CWDM4 · 1271 nm · 2 km · COM | Price on request | — | Get a quote |
| QSFP-100G-DR-S= | 100GBASE-DR | 1310 nm | 500 m | COM | 100GBASE-DR · 1310 nm · 500 m · COM | Price on request | — | Get a quote |
| QSFP-100G-ER4L-S= | 100GBASE-ER4 Lite | 1295 nm | 40 km | COM | 100GBASE-ER4 Lite · 1295 nm · 40 km · COM | Price on request | — | Get a quote |
| QSFP-100G-FR-S= | 100GBASE-FR1 | 1310 nm | 2 km | COM | 100GBASE-FR1 · 1310 nm · 2 km · COM | Price on request | — | Get a quote |
| QSFP-100G-LR4-S= | 100GBASE-LR4 | 1295 nm | 10 km | COM | 100GBASE-LR4 · 1295 nm · 10 km · COM | Price on request | — | Get a quote |
| QSFP-100G-PSM4-S= | 100G PSM4 | 1310 nm | 500 m | COM | 100G PSM4 · 1310 nm · 500 m · COM | Price on request | — | Get a quote |
| QSFP-100G-SR1.2= | 100G SR-BiDi (SR1.2) | 855 nm | 100 m | COM | 100G SR-BiDi (SR1.2) · 855 nm · 100 m · COM | Price on request | — | Get a quote |
| QSFP-100G-SR4-S= | 100GBASE-SR4 | 850 nm | 100 m | COM | 100GBASE-SR4 · 850 nm · 100 m · COM | Price on request | — | Get a quote |
| QSFP-40/100-SRBD= | 40G/100G SR-BiDi | 855 nm | 100 m | COM | 40G/100G SR-BiDi · 855 nm · 100 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
How to choose QSFP28 optics
- QSFP28 carries 100 Gb/s as four 25G lanes
- SR4 uses MPO multimode trunks; LR4 and CWDM4 use duplex single-mode with LC
- DR and FR single-lambda optics use one wavelength and suit newer 100G/400G designs
- Breakout cables split one 100G port into four 25G links
Frequently asked questions
Should I choose CWDM4, LR4 or FR for 100G single-mode?
LR4 is the IEEE 10 km option; CWDM4 targets about 2 km in data centres; FR uses a single wavelength for 2 km. Match both ends of the link.
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 Cisco 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.