Alternate color or configuration shown HPE R9S31A network transceiver module QSFP28 HPE R9S31A. Interface type: QSFP28, Maximum transfer distance: 984252" (25000 m) Manufacturer: HPE SKU: 7586733 Manufacturer part number: R9S31A GTIN: 190017600727 $35,171.00 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 QSFP28 Maximum transfer distance 984252" Products specifications Attribute name Attribute value Performance Interface type QSFP28 Maximum transfer distance 984252"