Configure your SYSBOXX

SYFB21-L
front panel
2 HE, 1 BE
SYFB21-2D
2 x D cutouts panel
2 HE, 1 BE
SYFB21-3KEY
3 x keystone panel
2 HE, 1 BE
SYFB21-PG21
PG21-Hole panel
2 HE, 1 BE
SYFB22-L
front panel
2 HE, 2 BE
SYFB22-PG29
PG29-Hole panel
2 HE, 2 BE
Front side:
Back side: