Swapping the Arista-listed SFP-10G-DW-44.53 in for its OEM counterpart is a one-for-one exchange: same 10G data rate, same SFP+ form factor, same designation on the label and in the EEPROM. Because the module is coded for Arista hosts ahead of time, the replacement port returns to service the moment it seats, and DDM/DOM reporting continues feeding the same monitoring the outgoing optic did.
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Form Factor: SFP
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OEM Equivalent: SFP-10G-DW-44.53
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.
Construction follows the applicable MSA end to end, and every serial number passes coding and diagnostics verification before packing. Nothing else in the link has to move — patching, configurations, and spares lists stay exactly as they are. 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.
