No it not running at 7500MHz, actually it running at 8000Mhz and temp is 41C.Asus board with camm2 ddr5 running at 7500mhz, Asus claim under 50c temps
Yes it was tested on an open bench, it probably very warm in an airconditioned building at Computex now, I checked Taipei weather it was very hot 32C today so there was no picture of ASUS test motherboard but I found a picture from GSkill showroom showed off GSKill Ripjaws CAMM2 DDR5 memory running at 7800MHz on ASUS Z790 Hero motherboard but it did not displayed temp. The test board had CPU air cooler and a 120mm fan both blowed air on CAMM2 memory.Wow thats very low temps based on the voltage that would be needed for 8000; part of that will be because its an open bench and an airconditioned building - so maybe add 10c if you're at home in a hot room with bad airflow, but even at 50c that would be low considering it has zero heatsink and relies completely on passive cooling and case airflow. The old UDIMM memory slots we currently use are very flow restrictive, there can be easily 10c difference in temps between my memory sticks and thats due to airflow, but when the memory full flat like that it wont block airflow at all. And you get some CPU coolers that specifically blow air around the base to cool VRMs and these will now also cool the memory as well with the CAMM2 layout
So not only are we saving space with CAMM2 but memory will run cooler
Yes and CAMM2 probably running at very low temp compared to UDIMM running at very high temp. It is cold day 8C here in Scotland tonight and I checked my RAM temp are now 36C.It looks like camm2 is potentially also faster and more stable than udimm. Motherboard makers claim camm2 shortens the traces
With the heatsink on, it looks really clean; without it though, it looks really out of place on an ATX board (it would probably look worse on an E-ATX) with loads of empty space.