Includes all parts except for cable ties. In great condition, only minor dents and scratches (see photos). Only getting rid of as I've downsized my case to a SFF. 

Part Name Have Amount Usage
LCD bracket 1 Attaching liquid cooling pumps, etc.
Fan bracket 1 Mounting a third fan on the front
HDD screw 20 Affixing the HDD
M3 screw 8 Fastening the SSD
#6/32 screw ✅NOT OEM BUT PRESENT 14 Affixing the motherboard and SSD bracket
Stand-off screw ✅NOT OEM BUT PRESENT 3 Securing an E-ATX motherboard
Knurled-head M3 8 Affixing an ODD
Cable ties 6 Cable management
HDD cage ✅INSIDE CASE  3 Installation of extra hard disks
LED strip ✅INSIDE CASE  2 Lighting
HDD rubber decoupling 12 Sound isolation of HDD cage
Double HDD slot cover 1 Covering the dual HDD slot
SSD bracket 1 Fixing an SSD on the PSU shroud
Have Amount Usage
LCD bracket 1 Attaching liquid cooling pumps, etc.
Fan bracket 1 Mounting a third fan on the front
HDD screw 20 Affixing the HDD
M3 screw 8 Fastening the SSD
#6/32 screw ✅NOT OEM BUT PRESENT 14 Affixing the motherboard and SSD bracket
Stand-off screw ✅NOT OEM BUT PRESENT 3 Securing an E-ATX motherboard
Knurled-head M3 8 Affixing an ODD
Cable ties 6 Cable management
HDD cage ✅INSIDE CASE  3 Installation of extra hard disks
LED strip ✅INSIDE CASE  2 Lighting
HDD rubber decoupling 12 Sound isolation of HDD cage
Double HDD slot cover 1 Covering the dual HDD slot
SSD bracket 1 Fixing an SSD on the PSU shroud

Specs can be found at https://www.bequiet.com/en/case/1473

General Data:
Model Dark Base Pro 900 Black rev. 2
Color option Black
Motherboard compatibility E-ATX / XL-ATX / ATX / M-ATX / Mini-ITX
Case size excl. stands (L x W x H), (mm) -
Case size incl. stands (L x W x H), (mm) 577 x 243 x 586
Volume (l) -
PSU form factor ATX PS/2
Net weight (kg) 14.39
Expansion slots 8