Alternate color or configuration shown HPE R9S28A network transceiver module QSFP56 HPE R9S28A. Interface type: QSFP56, Maximum transfer distance: 984252" (25000 m) Manufacturer: HPE SKU: 7586727 Manufacturer part number: R9S28A UPC: 190017596495 $47,468.00 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend Specifications Contact Us Products specifications Attribute name Attribute value Performance Interface type QSFP56 Maximum transfer distance 984252" Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Performance Interface type QSFP56 Maximum transfer distance 984252"