Any advantage of 500 series over rack separates besides size and

4 slot 500 series rack   Dan 4 slot vertical gpu mount

Solid Heritage Audio OST4V2 4-slot 500 Series Chassis + ADD TO CART Quick view

Solid Heritage Audio OST4V2 4-slot 500 Series Chassis + ADD TO CART Quick view  High quality & reliable 500 Series Racks and Lunchboxes of 2 to 11 slots for 500 Series modules

age of the gods helios slot 500 Series Filter by All, 3 Band EQ · 4 band EQ · 500 Series, 500 Series Chassis, 500 Black Lion Audio PBR-8 – 500 Series 8-Slot Rack with Built-in Patchbay  1 Rupert Neve Designs R6 · 2 API 500V · 3 Cranborne Audio 500R8 · 4 Lindell Audio 510 · 5 Radial Engineering Workhorse 8-Slot 500 Series