Got this yesterday (2nd hand). It's region free and on a BD-50.
Some case pics here and screencaps coming up later:
forums.highdefdigest.com

Summary for drive G: (AnyDVD 6.5.8.7)
HL-DT-ST BD-REGGW-H20N [serial no removed]
Drive (Hardware) Region: 2

Media is a Blu-Ray disc.

Total size: 17461952 sectors (34105 MBytes)
Video Blu-ray label: YATTER_MAN
Media is AACS protected!
AACS MKB version 14
Removed AACS copy protection!
Blu-ray disc is region free!
Removed UOPs!