Cisco QSFP-40G-SR4-S Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 100m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000

$62.99

40 Gbps | Multi Mode Fiber | MPO | 100 m (328 ft) | Lifetime Warranty

SKU: QSFP-40G-SR4-S-ST Category:

Specifications & Compliance

UPC
065030886369
Brand
StarTech.com
Included in Package
1 - QSFP+ Transceiver
Shipping (Package) Weight
4.3 oz [122 g]
Weight of Product
1.3 oz [37.5 g]
Product Length
0.7 in [18.6 mm]
Product Width
4.8 in [12.2 cm]
Product Height
0.3 in [8.5 mm]
Package Depth
5.3 in [13.4 cm]
Package Width
7.2 in [18.2 cm]
Package Height
1.8 in [46 mm]
Warranty
Lifetime
Package Quantity
1
Material
Steel
Maximum Data Transfer Rate
40.00 Gbps
Industry Standards
IEEE 802.3ba 40GBASE-SR4
MTBF
244,610,583 hours
Compatible Networks
40 Gbps
Fiber Type
Multi Mode
Wavelength
850nm
Compatible Brand
Cisco
Max Transfer Distance
100m [328ft]
Fiber Operating Mode
Full-Duplex
Digitial Diagnostics Monitoring Support
Yes
OEM Part Number
QSFP-40G-SR4-S

Questions & Answers

Why is my SFP Transceiver not working with my Network Device?
Ensure the Network Device is running a compatible Firmware Version on a compatible Operating System . Please consult the manufacturer of the Network Device for more information regarding the minimum required or recommended system software.

What is the difference between UPC and APC fiber connectors, and which type do StarTech.com fiber products use?
UPC and APC connectors differ in their end-face polish, and StarTech.com fiber products use UPC connectors. Explanation: UPC (Ultra Physical Contact) and APC (Angled Physical Contact) are fiber connector types that differ in how the fiber end face is polished: UPC connectors: The fiber end face is polished flat with a slight dome shape to ensure direct core contact and low insertion loss. APC connectors: The fiber end face is polished at an 8-degree angle to reduce back reflection in high-performance applications. UPC and APC connectors are not compatible and should not be mated. The angled surface of an APC connector prevents proper alignment with a UPC connector, which can result in high signal loss or a failed connection. StarTech.com fiber products use UPC connectors, so they must be connected to other UPC-compatible fiber interfaces to ensure proper operation.