Please note that the NM-i17xx-MP83 is only compatible with heatsinks that have 83mm mounting pitch (see detailed compatibility information) and that the NM-i17xx-MP78 kit must be used for heatsinks with 78mm mounting pitch.
In line with Noctua’s policy of supplying customers with its premium-class SecuFirm2™ mountings free of charge, owners of eligible Noctua heatsink can order the NM-i17xx-MP83 for free via this form. A proof of purchase (electronic version, photo or scan of the invoice) of both an eligible Noctua CPU cooler and either a LGA1700 motherboard or LGA1700 CPU are required. Depending on the country, express shipping options may be available but are subject to service charges.
The NM-i17xx-MP83 SecuFirm2™ mounting kit is also be available for purchase at some of our resellers at a suggested service charge of EUR 8.90/USD 7.90. If you need the kit urgently, please consider ordering it via a local reseller or using the paid express shipping option.