Restoring 10G capacity on Arista gear — whether restocking the spares bin or populating freshly cabled SFP ports — is the job the SFP-10G-DZ-37.40 exists for. It arrives with Arista host coding already applied, links come up on insertion, and nothing needs to be typed at the switch.
-
Form Factor: SFP
-
OEM Equivalent: SFP-10G-DZ-37.40
Compatibility: Documented OEM compatibility (Arista published compatibility documentation): this module is accepted in 10G SFP+ ports on the 7020R Series, 7050X3 Series, 7060X Series, 720XP Series, 7280R3 Series, and 7300X3 Series. This module follows Arista's published compatibility matrix; for your exact line card or OS release, email 10.4@tenfouroptics.com and we'll confirm fit.
Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.
Runtime diagnostics travel over DDM/DOM, so degradation shows up in monitoring before it becomes an outage call. The module is built within MSA definitions and each serial is checked against Arista platform behavior prior to dispatch. The -37.40 suffix is the ordering key; adjacent DZ variants differ only there. Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In-stock items ship same or next business day — contact 10.4@tenfouroptics.com to confirm availability and lead time.
