diff --git a/konami/boards.md b/konami/boards.md
index e083b0f..2c0f92b 100644
--- a/konami/boards.md
+++ b/konami/boards.md
@@ -440,7 +440,7 @@ Also known as: "ADE".
 
 ### C300
 
-(name tentative)
+(Name for its home variation. Name for actual arcade hardware is tentative)
 
 **MBD:** Supermicro SuperO MBD-C7B360-CB-MW-O custom variant (microATX)  
 **STH:** Intel B360  
@@ -449,5 +449,6 @@ Also known as: "ADE".
 **GPU:** GIGABYTE GV-N1650IXOC-4GD (Nvidia GeForce GTX 1650)  
 **SSD:** Innodisk 3ME3 DES25-B56D08BC1QC (SATA 2.5", 256GB)  
 **SND:** ASUS Xonar AE  
-**IO:** [BIO2(BI2X)](io.md#bio2)  
+**IO:** [BIO2(BI2X)](io.md#bio2)
 **Games:** TDJ, UFC  
+**Ref:** https://www.konami.com/amusement/arespear/desktops/c300/index.html