40GBASE-SR4 QSFP+ 850nm 100m MMF MPO
โมดูล QSFP+ 40G SR4 850nm 100m
Price includes delivery within Thailand and after-sales service in Thailand
Image of 40GBASE-SR4 QSFP+ 850nm 100m MMF MPO

- Uses existing multimode MPO/MTP cabling for 40G links between core and access switches
- Some switch models support breakout to 4 x 10G, reducing uplink port cost
Description
PF-QSFP40G-SR4 is a 40GBASE-SR4 QSFP+ transceiver for multimode fiber. It carries 40 Gbps as four 10 Gbps lanes on 850 nm through a single MPO/MTP-12 connector, reports DDM readings, is rated for 0–70 °C, and reaches 100 m over OM3 or 150 m over OM4.
It is used for 40G links between core and distribution switches in a data centre or a large campus, over MPO trunk cabling, and it is equivalent to OEM parts such as Cisco QSFP-40G-SR4 and Huawei QSFP-40G-iSR4. The EEPROM is coded for Cisco, Huawei, H3C, Aruba, Juniper, Ruijie or MikroTik before shipping, so tell us the switch model when ordering.
SR4 needs a 12-fiber MPO trunk with the correct polarity, not a pair of LC patch cords, so confirm the cabling before ordering, and fit an SR4 module at both ends. Many switches can break the port out into 4 x 10G with an MPO-to-4-LC harness, but only on ports the switch software allows and only after the port is configured for breakout — check the platform first. Warranty is 3 years.
Typical uses
- 40G uplink between core and distribution switches over an installed MPO-12 multimode trunk
- Data-centre spine-to-leaf links inside a row, up to 150 m on OM4
- Breaking one 40G port out to four 10G server ports on switches that support it
- Replacing a failed Cisco QSFP-40G-SR4 or Huawei QSFP-40G-iSR4 module
What's in the box
- 1 × QSFP+ module with dust cap
- Anti-static bag
- Coding label showing the brand the module is coded for
Specs
| SKU | PF-QSFP40G-SR4 |
|---|---|
| Form factor | QSFP+ |
| Rate | 40 Gbps |
| Wavelength | 850 nm |
| Distance | 100 m (OM3) / 150 m (OM4) |
| Connector | MPO/MTP-12 |
| DDM/DOM | Yes |
| Operating temperature | 0–70 °C |
| Coded for | cisco, huawei, h3c, aruba, juniper, ruijie, mikrotik |
| OEM equivalent | CISCO QSFP-40G-SR4 · HUAWEI QSFP-40G-iSR4 |
| Warranty | 3 years |
| MOQ | 1 unit |