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40GBASE QSFP+ Series Fiber Optic
Transceivers

Offering you a wide variety of high-density and low-power 40 Gigabit
Ethernet connectivity options for data center.

40G SR4 to 40G SR4 with MTP OM4 Trunk Cable

Cisco QSFP-40G-SR4 Compatible 40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Transceiver Module

US$  39.00

1m (3ft) MTP Female 12 Fibers Type B Plenum (OFNP) OM4 (OM3) 50/125 Multimode Elite Trunk Cable, Magenta

US$  39.00

NEOCLEAN-M MTP/MPO-8/12/24 One-Push Cleaner (600 cleans)

US$  60.00

40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO Transceiver Module for FS Switches

US$  39.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

40G LR4 to 40G LR4 with LC Duplex OS2 Cable

Cisco QSFP-40GE-LR4 Compatible 40GBASE-LR4 QSFP+ 1310nm 10km LC DOM Transceiver Module

US$  279.00

1m (3ft) LC UPC to LC UPC Duplex OS2 Single Mode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  3.90

NEOCLEAN-E LC/MU 1.25mm Pen One-Push Cleaner (750 cleans)

US$  57.00

40GBASE-LR4 and OTU3 QSFP+ 1310nm 10km LC Transceiver Module for FS Switches

US$  279.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

40G PLR4 to 40G PLR4 with MTP OS2 Trunk Cable

Cisco QSFP-4X10G-LR-S Compatible 4x10GBASE-LR QSFP+ 1310nm 10km MTP/MPO DOM Transceiver Module

US$  299.00

1m (3ft) MTP Female 12 Fibers Type B Plenum (OFNP) OS2 9/125 Single Mode Elite Trunk Cable, Yellow

US$  69.00

NEOCLEAN-M MTP/MPO-8/12/24 One-Push Cleaner (600 cleans)

US$  60.00

40GBASE-PLR4 QSFP+ 1310nm 10km MTP/MPO Transceiver Module for FS Switches

US$  299.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

40G BiDi to 40G BiDi with FAPs and Enclosure

Cisco QSFP-40G-SR-BD Compatible 40GBASE-SR Bi-Directional Duplex LC Transceiver Module

US$  169.00

2m (7ft) LC UPC to LC UPC Duplex OM4 Multimode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  4.90

#34684

US$  68.00

#41998

US$  25.00

NEOCLEAN-E LC/MU 1.25mm Pen One-Push Cleaner (750 cleans)

US$  57.00

1U Metal Horizontal Lacer Panel with 5 Rotating and Detachable Plastic D-rings

US$  33.00

40GBASE-SR Bi-Directional Duplex LC Transceiver Module for FS Switches

US$  169.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

See more

40G SR4 to 40G SR4 with FAPs and Enclosures

Cisco QSFP-40G-SR4 Compatible 40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Transceiver Module

US$  39.00

1m (3ft) MTP Female 12 Fibers Type B Plenum (OFNP) OM4 (OM3) 50/125 Multimode Elite Trunk Cable, Magenta

US$  39.00

#34684

US$  68.00

#35510

US$  89.00

1U Metal Horizontal Lacer Panel with 5 Rotating and Detachable Plastic D-rings

US$  33.00

3m (10ft) MTP Male 12 Fibers Type B Plenum (OFNP) OM4 (OM3) 50/125 Multimode Elite Trunk Cable, Magenta

US$  56.00

40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO Transceiver Module for FS Switches

US$  39.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

40G LR4 to 40G LR4 with MTP Cassettes and Enclosures

Cisco QSFP-40GE-LR4 Compatible 40GBASE-LR4 QSFP+ 1310nm 10km LC DOM Transceiver Module

US$  279.00

1m (3ft) LC UPC to LC UPC Duplex OS2 Single Mode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  3.90

#34684

US$  68.00

#57016

US$  79.00

1U Metal Horizontal Lacer Panel with 5 Rotating and Detachable Plastic D-rings

US$  33.00

10m (33ft) MTP Female 12 Fibers Type A Plenum (OFNP) OS2 9/125 Single Mode Elite Trunk Cable, Yellow

US$  82.00

MTP-12 to 6x LC Duplex, Type AF, 12 Fibers OS2 Single Mode FHD MTP Cassette

US$  79.00

40GBASE-LR4 and OTU3 QSFP+ 1310nm 10km LC Transceiver Module for FS Switches

US$  279.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

40G IR4 to 40G IR4 with FAPs and Enclosure

Cisco WSP-Q40GLR4L Compatible 40GBASE-LR4L QSFP+ 1310nm 2km LC DOM Transceiver Module

US$  259.00

1m (3ft) LC UPC to LC UPC Duplex OS2 Single Mode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  3.90

NEOCLEAN-E LC/MU 1.25mm Pen One-Push Cleaner (750 cleans)

US$  57.00

#34684

US$  68.00

#35488

US$  19.00

1U Metal Horizontal Lacer Panel with 5 Rotating and Detachable Plastic D-rings

US$  33.00

40GBASE-LR4L QSFP+ 1310nm 2km LC Transceiver Module for FS Switches

US$  259.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

40G PIR4 to 40G PIR4 with MTP OS2 Trunk Cable

Cisco QSFP-40G-PLRL4 Compatible 40GBASE-PLRL4 QSFP+ 1310nm 1.4km MTP/MPO DOM Transceiver Module

US$  220.00

1m (3ft) MTP Female 12 Fibers Type B Plenum (OFNP) OS2 9/125 Single Mode Elite Trunk Cable, Yellow

US$  69.00

NEOCLEAN-M MTP/MPO-8/12/24 One-Push Cleaner (600 cleans)

US$  60.00

40GBASE-PLRL4 QSFP+ 1310nm 1.4km MTP/MPO Transceiver Module for FS Switches

US$  220.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

40G ER4 to 40G ER4 with FAPs and Enclosure

Cisco QSFP-40G-ER4 Compatible 40GBASE-ER4 and OTU3 QSFP+ 1310nm 40km LC DOM Transceiver Module

US$  799.00

1m (3ft) LC UPC to LC UPC Duplex OS2 Single Mode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  3.90

NEOCLEAN-E LC/MU 1.25mm Pen One-Push Cleaner (750 cleans)

US$  57.00

#34684

US$  68.00

#35488

US$  19.00

1U Metal Horizontal Lacer Panel with 5 Rotating and Detachable Plastic D-rings

US$  33.00

40GBASE-ER4 and OTU3 QSFP+ 1310nm 40km LC Transceiver Module for FS Switches

US$  799.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

LC/UPC Singlemode Fixed Fiber Optic Attenuator, Male-Female, 10dB (10pcs/Pack)

US$  29.00

40G LX4 to 40G LX4 with LC Duplex OS2 Cable

Cisco QSFP-40G-UNIV Compatible 40GBASE-UNIV QSFP+ 1310nm 2km LC DOM Transceiver Module for SMF&MMF

US$  279.00

1m (3ft) LC UPC to LC UPC Duplex OS2 Single Mode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  3.90

NEOCLEAN-E LC/MU 1.25mm Pen One-Push Cleaner (750 cleans)

US$  57.00

#34684

US$  68.00

#35488

US$  19.00

1U Metal Horizontal Lacer Panel with 5 Rotating and Detachable Plastic D-rings

US$  33.00

40GBASE-LX4 QSFP+ 1310nm 2km LC Transceiver Module for FS Switches

US$  279.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

40G LX4 to 40G LX4 with LC Duplex OM4 Cable

Cisco QSFP-40G-UNIV Compatible 40GBASE-UNIV QSFP+ 1310nm 2km LC DOM Transceiver Module for SMF&MMF

US$  279.00

2m (7ft) LC UPC to LC UPC Duplex OM4 Multimode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  4.90

NEOCLEAN-E LC/MU 1.25mm Pen One-Push Cleaner (750 cleans)

US$  57.00

#34684

US$  68.00

#41998

US$  25.00

1U Metal Horizontal Lacer Panel with 5 Rotating and Detachable Plastic D-rings

US$  33.00

40GBASE-LX4 QSFP+ 1310nm 2km LC Transceiver Module for FS Switches

US$  279.00

S5850-48S6Q 48-Port 10Gb SFP+ L2/L3 Data Center ToR/Leaf Switch with 6 40Gb QSFP+ Uplinks

US$  3,600.00

10G SR to 10G SR with QSFP+ to SFP+ Converter

S5800-48F4S 48-Port Gigabit SFP L2/L3 Switch with 4 10Gb SFP+ Uplinks

US$  1,700.00

10GBASE-SR SFP+ 850nm 300m DOM Transceiver Module for FS Switches

US$  18.00

2m (7ft) LC UPC to LC UPC Duplex OM4 Multimode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  4.90

FS for Cisco SFP-10G-SR Compatible, 10GBASE-SR SFP+ 850nm 300m DOM Transceiver Module (Standard)

US$  18.00

Cisco CVR-QSFP-SFP10G Compatible 40G QSFP+ to 10G SFP+ Adapter Converter Module

US$  60.00

See less

Application Portfolios

2m (7ft) LC UPC to LC UPC Duplex OM4 Multimode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

US$  4.90

42U GR800-Series Black Network & Server Cabinet 800x1170mm with 2 Pre-installed Cable Managers and PDU Brackets

US$  1,560.00

10m (33ft) MTP Female 12 Fibers Type A Plenum (OFNP) OM4 (OM3) 50/125 Multimode Elite Trunk Cable, Magenta

US$  100.00

12x MTP Key Up to Key Down Adapters FHD Fiber Adapter Panel

US$  89.00

MTP-12 to 6x LC Duplex, Type A, 12 Fibers OM4 Multimode FHD MTP Cassette

US$  79.00

Cisco QSFP-40G-SR4 Compatible 40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Transceiver Module

US$  39.00

S5850-32S2Q 32-Port 10Gb SFP+ L2/L3 Data Center Leaf Switch with 2 40Gb QSFP+ Uplinks

US$  2,990.00

Cisco QSFP-40G-SR4 Compatible 40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Transceiver Module

US$  39.00

MTP-8 to 4x LC Duplex, 8 Fibers OM4 Multimode FHD MTP Cassette, 40G/100G to 10G/25G

US$  66.00

FS for Cisco SFP-10G-SR Compatible, 10GBASE-SR SFP+ 850nm 300m DOM Transceiver Module (Standard)

US$  18.00

1U 96 Fibers Rack Mount FHD High Density Slide-out Fiber Enclosure Unloaded, Holds up to 4x FHD Cassettes or Panels

US$  139.00

10m (33ft) MTP Female 12 Fibers Type A Plenum (OFNP) OM4 (OM3) 50/125 Multimode Elite Trunk Cable, Magenta

US$  100.00

1m (3ft) MTP Female to 4 LC UPC Duplex 8 Fibers Type B Plenum (OFNP) OM4 (OM3) 50/125 Multimode Elite Breakout Cable, Magenta

US$  39.00

1m (3ft) MTP Female 12 Fibers Type B Plenum (OFNP) OM4 (OM3) 50/125 Multimode Elite Trunk Cable, Magenta

US$  39.00

Cisco QSFP-40G-SR4 Compatible 40GBASE-SR4 QSFP+ 850nm 150m MTP/MPO DOM Transceiver Module

US$  39.00

100GBASE-SR4 QSFP28 850nm 100m DOM Transceiver Module for FS Switches

US$  99.00

FS for Cisco SFP-10G-SR Compatible, 10GBASE-SR SFP+ 850nm 300m DOM Transceiver Module (Standard)

US$  18.00

S8050-20Q4C (20*40Gb+4*100Gb) 40Gb IP Storage and Spine/Aggregation Layer Switch

US$  5,000.00

S5850-32S2Q 32-Port 10Gb SFP+ L2/L3 Data Center Leaf Switch with 2 40Gb QSFP+ Uplinks

US$  2,990.00

0.5m (2ft) Cisco QSFP-H40G-CU50CM Compatible 40G QSFP+ Passive Direct Attach Copper Cable

US$  18.00

Excellent Quality Control System

FS innovated a self-developed automated and integrated test system, and also equipped with complete sets of advanced testing equipment to ensure modules quality and high performance.

  • Fs 25g-test-system01.jpg

    Performance Testing

  • Fs 25g-test-system02.jpg

    Environmental Testing

  • Fs 25g-test-system03.jpg

    Compatibility and Connectivity Testing


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