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 GTIN: 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" Products specifications Attribute name Attribute value Performance Interface type QSFP56 Maximum transfer distance 984252"