ARI-SFP-10G-BX40U Arista Compatible 10G SFP BiDi 40km SMF Transceiver

The ARI-SFP-10G-BX40U is a 10G SFP optical transceiver compatible with Arista platforms. Plug-and-play, no configuration required.

• Form Factor: SFP
• Data Rate: 10G
• TX Wavelength: 1270nm
• RX Wavelength: 1330nm
• Fiber Type: SMF
• Reach: 40km
• Connector: Simplex LC
• OEM Equivalent: ARI-SFP-10G-BX40U

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.

Pairs with: ARI-SFP-10G-BX40D — BiDi runs over a single fiber strand; this U unit pairs with one D unit at the far end.

Tested & Proven: Every TenFour Optics part is coded, tested, and verified before shipment — see Tested & Proven.

OEM-compatible and MSA-compliant. Manufactured to MSA specifications following ISO-certified processes. Class 1 laser certified, RoHS compliant. Digital Diagnostic Monitoring (DDM/DOM) supported. Every module is tested for traffic conformity per supported layer 2/3 protocols, DOM threshold verification, EEPROM/MSA value verification, serial number verification, and optical cleanliness before shipment.

Backed by the GreenLights4Life® Limited Lifetime Replacement Warranty. In stock and ships same or next business day. Trusted by network engineers and procurement teams across North America for 10 years.