XTIA's 9 cm-pitch variant, listed with Thermalright AXP100 as the example application. It accepts 120 mm fans and small-pitch 140 mm fans that use 120 mm mounting holes. The Noctua NH-L9a-AM5 is not listed as compatible.
ACCESSORY / A002
XTIA 92-to-120 mm Fan Adapter (AXP100 variant)
Third-party · XTIA · Fan adapter
Installed by TK Lab, with additional compatibility-study photos
FITMENT × CONSTRUCTION
Compatibility, construction, and installation
2 mm CNC-machined anodised aluminium plate, supplied with base screws and fan screws for 15 and 25 mm thick fans.
Fastens to compatible heatsinks through the 90 mm mounting pitch. O080 is a non-compatible experimental fit: the adapter could not be fully secured to the Noctua NH-L9a-AM5 and the test was run with only two screws installed. This is not a compatibility claim.
O080 with the Noctua NH-L9a-AM5 is a non-compatible experiment and must not be treated as fitment guidance.
No revision
AXP100 installation records and O080 non-compatible fitment photos
XTIA product page and TK Lab installation records
Open official source ↗ACCESSORY × COOLER × TEST
Cooler and test relationships
Retained only as a controlled fitment experiment. It is not a compatibility or purchasing recommendation.
INSTALLATION PHOTOS
Accessory and installation photos
Installation and compatibility record for this TK Lab cooling test configuration.