40 Gbps Network Transceivers

2 40 gbps network transceivers. Prices run $126 to $256.

MxrnmrorqSpec score 8.3

QSFP+, 40 Speed

+Supports 40G speed for high-bandwidth fiber links

+Rated for up to 2 km reach

+Uses an MPO interface for fiber connection

−Requires compatible QSFP+ port on the host device

$125.50

as of 11/04/2026 06:07 PST - Details

xchSRYdgSpec score 8.3

QSFP+, 40 Speed, Single-mode fiber, 1310 nm

+40 Gbps speed for high-bandwidth links

+QSFP+ form factor for 40G ports

+Single-mode fiber supports longer runs

$256.11

as of 11/04/2026 03:10 PST - Details

Compare specs

network transceiver	Form factor	Speed	Medium	Connector	Spec score	Price
	QSFP+	40			8.3	$125.50 as of 11/04/2026 06:07 PST - Details
	QSFP+	40	Single-mode fiber		8.3	$256.11 as of 11/04/2026 03:10 PST - Details

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.