Updated to MM for Rack

Parts/Rack/README.md

@@ -2,24 +2,33 @@
 <p align="center">The center of the show.</p>
 
 ## Spec-Sheet
-This is a **6½" 6u** server rack for Raspberry PIs and other hardware.
+This is a **180mm 6u** server rack for Raspberry PIs and other hardware.
 
 Dimension|Size
 ---|---
-Units|6u
-Depth|6"
-Width _(rack units)_|6"
-Height _(/unit)_|1"
+Width _(rack units)_|250mm
+Height _(rack units)_|30mm
+Depth|150mm
 
 ## Hardware
 In order to properly use this _Server-Rack_, you'll need some of the following Hardware:
 
 * M3 x ¼" - Fassen Rack Units
 
+## Compatible Switches
+The switch will be the part responsible for handling all network transactions. Here's what's supported:
+
+Product|Ports|Managed|Layer|Cost
+---|---|---|---|---
+Netgear GS308EP|8|Yes|L3|[$100](https://www.newegg.com/netgear-gs308ep-100nas-8-x-rj45/p/N82E16833222146)
+Ubiquiti UISP|8|Yes|L2|[$230](https://www.newegg.com/ubiquiti-networks-uisp-switch-8-x-rj45/p/0XP-00UP-000K1)
+Netgear GS308|8|No|**N/A**|[$20](https://www.newegg.com/netgear-gs308-300pas-8-x-rj45/p/N82E16833222029)
+
 ## Compatible SBCs
 Our _SBCs_ will operate in a **Blade Server Cluster** fassion. Here are some of the SBCs that are supported:
 
-* Raspberry Pi 3B
-* Raspberry Pi 4 _(any)_
-* Raspberry Pi 5 _(any)_
-* _Make a PR to suggest more_
+Product|CPU|RAM|Cost
+---|---|---|---
+Raspberry Pi 3B|4x AARCH64 @ _1.2GHz_|1 GB|[$35](https://www.pishop.us/product/raspberry-pi-3-model-b-armv8-with-1g-ram/?src=raspberrypi)
+Raspberry Pi 4B|4x AARCH64 @ _1.8GHz_|8 GB|[$75](https://www.pishop.us/product/raspberry-pi-4-model-b-8gb/?src=raspberrypi)
+Raspberry Pi 5|4x AARCH64 @ _2.4 GHz_|8 GB|[$80](https://www.pishop.us/product/raspberry-pi-5-8gb/?src=raspberrypi)