Quick Answer

AMD AM4 and AM5 use different mounting hole spacings, so AM4 coolers do not clip directly onto AM5 motherboards without a bracket adapter. Intel LGA1700 and LGA1851 share a mounting standard, making most modern Intel coolers cross-compatible between 12th through 14th generation and Core Ultra 200 series boards.

Understanding AMD Socket Mounting Differences 🔩

AM4 was AMD's primary consumer socket from 2017 through 2022, covering Ryzen 1000 to 5000 series processors. Its cooler mounting uses a 54mm x 90mm screw hole pattern. AM5, introduced with the Ryzen 7000 series in 2022 and continuing through the Ryzen 9000 series, uses a wider 66mm x 66mm pattern. This means a cooler bracket designed for AM4 will physically not align with an AM5 motherboard's mounting posts. However, many AIO and tower cooler manufacturers, including Noctua, Corsair, ASUS and NZXT, include both AM4 and AM5 brackets in the retail box of coolers launched after mid-2022. If you own an older cooler from 2020 or 2021, check the manufacturer's website for a free or low-cost AM5 upgrade bracket before assuming the cooler is incompatible. Premium AIO coolers stocked at Evetech in the R2,500 to R6,500 range typically include both brackets as standard.

Intel LGA1700, LGA1851 and the Thermal Velocity Boost Consideration 🔧

Intel's LGA1700 socket, used by 12th to 14th generation Core processors, introduced a thinner die that caused some high-pressure cooler mounting systems to crack the CPU if overtightened. Intel and cooler manufacturers responded with revised mounting hardware in 2023 and 2024. If you are installing an older aftermarket cooler on an LGA1700 board, confirm you have the updated mounting kit. LGA1851, the socket for Core Ultra 200 series processors like the Core Ultra 9 285K, shares the same physical footprint as LGA1700, meaning most LGA1700-compatible coolers fit LGA1851 boards with the same bracket. This is a meaningful benefit for South African builders upgrading from a 13th-gen to a Core Ultra 9 system: your existing 360mm or 420mm AIO should transfer across with no new hardware required.

Threadripper and HEDT Sockets: A Different Category Entirely 🖥️

AMD Threadripper PRO 7000 series uses the TRX50 socket. WRX90 is the enterprise-tier variant. Both require dedicated Threadripper-specific mounting hardware that is not included in most standard AIO boxes. ASUS, Corsair and Noctua sell TR5 mounting kits separately, typically at R350 to R600 locally. This is a critical step to plan for before a Threadripper build: order the mounting kit at the same time as the cooler, because sourcing it separately in South Africa can add days to a build timeline if stock is limited. Intel's HEDT platform, Xeon W-3400 series on LGA4677, requires a different bracket again, and only select AIOs like the ASUS ProArt LC 420 include LGA4677 brackets in the retail box.

TIP

Photograph Your Board's Posts Before Installing ⚡

Before clipping or screwing any cooler bracket onto your motherboard, photograph the mounting area. This takes 30 seconds and gives you a clear reference if you need to troubleshoot bracket alignment or swap to a different cooler later. For AM5 boards specifically, the integrated plastic retention frame can be left in place or removed depending on the AIO brand's instructions, so read the manual carefully before touching it.

FAQ

Can I use my AM4 Noctua cooler on an AM5 board?

Yes, if you obtain the SecuFirm2+ AM5 mounting kit.

Does my cooler warranty transfer if I move it to a new socket generation?

Generally yes, because the cooler itself is not damaged by reinstalling it on a different socket with the correct bracket.

What happens if I use the wrong mounting bracket on my motherboard?

At best the cooler will not seat evenly and you will see poor thermal performance.

Not sure which cooler fits your socket? Evetech's range covers AM4, AM5, LGA1700 and LGA1851 builds with local stock and technical guidance to help you pair the right cooler to your exact motherboard and processor.