Take the part code apart and the SFP-10G-DZ-42.14 states its own summary: 10G rate, SFP cage, DZ family, -42.14 identifier, built to run on Arista platforms. Installed, it presents itself to the switch as an expected module and needs no command-line work to bring up.
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Form Factor: SFP
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OEM Equivalent: SFP-10G-DZ-42.14
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.
Optical health is readable in service through the standard DDM/DOM interface, so existing monitoring keeps its view of the port. The module observes MSA mechanical and management definitions, which lets it coexist with other standards-built optics in the same chassis without friction. 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.
