150 mbps can be managed easily by an Archer C7 or one of many other QCA ar71xx based routers, which can be picked up for under $50 nowadays.
The Netgear R7800, while a bit more expensive ($150), is still cheaper than the price you mention, and is very powerful and able to handle gigabit speeds easily.
The Netgear R7800, while a bit more expensive ($150), is still cheaper than the price you mention, and is very powerful and able to handle gigabit speeds easily.