RX2540 M5 Operating Manual 105
Drive bays
Dimension/Weight
Ventilation clearance
There must be a clearance of at least 200 mm in front of and behind the server 
to ensure adequate ventilation of the subsystem.
HDD bay configuration  Front:
– up to 12x 3.5-inch HDD
– up to 24x 2.5-inch HDD/SSD
– up to 8x 2.5-inch HDD/SSD + 8x 2.5-inch PCIe
SSD
Rear:
– up to 4x 2.5-inch SAS HDD/SSD or PCIe SSD
Accessible drive bay 
(not on 12x 3.5-inch 
HDDs and 24x 2.5-inch 
HDD/SSD version)
1 x 5.25/0.5-inch for ODD drive
Rack (W x D x H)  482.6 mm (bezel) / 444.1 mm (chassis) x 750 mm 
(outer dimension) x 86.6 mm
Height unit rack 2 HU
Installation depth in 
rack
725.6 mm 
Weight 21 - 40 kg
Weight notes  Weight may vary depending on actual configuration
Rack mounting kit  Rack mounting kit as option