JONSBO NF-1 BLACK Memory Cooling $22

System Name	Not a thread ripper but pretty good.
Processor	Ryzen 9 5950x
Motherboard	ASRock X570 Taichi (revision 1.06, BIOS/UEFI version P5.50)
Cooling	EK-Quantum Velocity2, EK-Quantum Reflection PC-O11, D5 PWM, EK-CoolStream PE 360, XSPC TX360
Memory	Micron DDR4-3200 ECC Unbuffered Memory (4 sticks, 128GB, 18ASF4G72AZ-3G2F1) + JONSBO NF-1
Video Card(s)	XFX Radeon RX 5700 & EK-Quantum Vector Radeon RX 5700 +XT & Backplate
Storage	Samsung 2TB & 4TB 980 PRO, 2TB 970 EVO Plus, 2 x Optane 905p 1.5TB (striped), AMD Radeon RAMDisk
Display(s)	2 x 4K LG 27UL600-W (and HUANUO Dual Monitor Mount)
Case	Lian Li PC-O11 Dynamic Black (original model)
Audio Device(s)	Controller for fans, RGB, & temp sensors(4): Corsair Commander Pro
Power Supply	Corsair RM750x
Mouse	Logitech M575
Keyboard	Corsair Strafe RGB MK.2
Software	Windows 10 Professional (64bit)
Benchmark Scores	Typical for non-overclocked CPU.

So far the best RAM cooling I have found and also use in my system.
https://www.newegg.com/p/27J-0073-00017