StarTech.com · Network Transceiver Module

StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - price in Germany

Model QSFP-40G-CSR4-STMPN QSFP-40G-CSR4-STEAN 065030886031

Speed40000 Mbit/s
Weight37.5 g
ColourSilver
SFP transceiver typeFiber optic

Lowest price

56,31 €

at Netzwerkartikel.deIn stock

1 store
1 in stock
Checked 6 Oct 2026, 17:41 UTC

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Prices in Germany

1 store · prices in EUR · updated 6 Oct 2026, 17:41 UTC

Lowest price56,31 €at Netzwerkartikel.de · shipping not statedGo to Netzwerkartikel.de

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Every store asks the same price.

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Checked 6 Oct 2026, 17:41 UTC

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Best price · Netzwerkartikel.de56,31 €

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Product details

Identification

Brand: StarTech.com
Product: Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m -
Full name: StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m -
Manufacturer part number: QSFP-40G-CSR4-ST
EAN / UPC: 065030886031
Category: Network Transceiver Module

31 specifications from the manufacturer's data sheet

Performance

SFP transceiver type	Fiber optic
Maximum data transfer rate	40000 Mbit/s
Interface type	SFP+
Multi-mode fiber (MMF) supported	Yes
Fiber optic connector	MPO
SFP transceiver standard	SR4
Maximum transfer distance	400 m
Wavelength	850 nm
Fiber ethernet cabling technology	40GBASE
Digital Diagnostics Monitoring (DDM)	Yes

Features

Product colour	Silver
Hot-swap	Yes
Mean time between failures (MTBF)	95832027 h
Brand compatibility	Cisco
Compatible products	QSFP-40G-CSR4

Certificates

Compliance certificates	CE, RoHS

Weight & dimensions

Width	122 mm
Depth	18.6 mm
Height	8.5 mm
Weight	37.5 g

Packaging content

Quantity per pack	1 pc(s)

Packaging data

Package width	132 mm
Package depth	185 mm
Package height	47 mm
Package weight	60 g

Logistics data

Master (outer) case width	344 mm
Harmonized System (HS) code	85369010
Master (outer) case length	412 mm
Master (outer) case height	360 mm
Products per master (outer) case	25 pc(s)
Country of origin	China