As spotted by leaker @momomo_us, Amazon has listed the first commercially available DDR5 memory kit. This DDR5 memory kit, which is also available in Newegg, features 2x 16GB DDR5 memory modules without a heatsink, suggesting that this an entry-level kit.
https://www.techspot.com/news/90223-you-can-already-buy-teamgroup-ddr5-memory-kits.html?utm_source=dlvr.it&utm_medium=blogger
https://www.techspot.com/news/90223-you-can-already-buy-teamgroup-ddr5-memory-kits.html?utm_source=dlvr.it&utm_medium=blogger