Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. Acrosser AR-MB11 Ver 2.1 Industrial 11-Slot ISA Backplane PCB Acrosser AR-MB11 industrial backplane, exact board silk AR-MB11 VER:2.1, with eleven ISA slots. A Cyber Research sticker is present but is treated as a reseller/asset label rather than the board manufacturer. Includes: x1 Acrosser AR-MB11 Ver 2.1 backplane board as photographed. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match the exact manufacturer part number, model, revision and visible connectors/specification to your application before purchase. Includes x1 Acrosser AR-MB11 Ver 2.1 backplane board as photographed.