HyperX Fury 32GB 3200MHz DDR4 Ram CL16 DIMM Black Desktop Memory with low-profile heat spreader
A-Tech 32GB RAM for Lenovo ThinkCentre M90q (1 x 32GB) DDR4 2933 MHz PC4-23400 Non-ECC Unbuffered SODIMM 260-Pin Laptop Notebook PC Memory Upgrade Stick Module at Amazon.com
32GB single stick RAM for Blades. Same manufacturer and clock speed (3200mhz) as the stock RB RAM. Only this RAM doesn't require XMP to achieve 3200 mhz. CL22. 2x for 64GB. :
CORSAIR VENGEANCE PRO 32GB (2PK x 16GB) 3600MHz DDR4 C18 DIMM Desktop Memory with RGB lighting CMW32GX4M2D3600C18 - Best Buy
A-Tech 32GB RAM for Lenovo ThinkCentre M90q (1 x 32GB) DDR4 2933 MHz PC4-23400 Non-ECC Unbuffered SODIMM 260-Pin Laptop Notebook PC Memory Upgrade Stick Module at Amazon.com
HyperX Predator 32GB 3600MHz DDR4 CL18 DIMM XMP Single Stick HX436C18PB3/32, Black