Uninterested in discussions about cables in general, or about silver cables in particular, so please don't post.
so why not just try them since they offer :
"Cable products may be returned for a full refund less shipping charges within 30 calendar days upon receipt (all countries). Special Orders: Custom lengths, special terminations, Rhodium connectors (except power cables), and electrical parts are not returnable. Return Authorization required by contacting Support Services. Warranty: 10 years parts and labor repair or replacement. Complete information is outlined on the Instruction Sheet included in the product package. Please note that all orders are via our online store or by emailed Invoice."