Detailed features:

7U 20-slot rackmount Black chassis with ACE-RC03 power supply case

7U height 19" Rack mounting chassis
Front panel with lockable door to protect the running system
Two reset switches, AT type KBD connectors and system
alarm for dual system applications
Drive Bays:
- 2 x 3.5" FDD
- 4 x 5.25" Drive
Five hot removable 8cm cooling fans with removable
filter; four on front side and one on rear side
Built-in system fault detection with 4 temperature sensors,
fan speed sensors and power fault detection
Designed with anti-vibration card clamp to keep system stable
Supports backplane: BP-20S, BP-20SD, BP-20ST, BP-20SQ,
IP-19S, IP-18SD, PCI-19S, PCI-18SD, PCI-17SQ, PX-19S, PX-
20S, PX-20S2, PXAGP-19S, PXAGP-19S2
Built-in ACE-RC03 redundant power case
Supports power supply: ACE-R20 series redundant power module
Optional rack-mount slide : 24" or 18"
Vibration:
5~17Hz, 0.1" double amplitude displacement
17~640Hz, 1.5G acceleration peak to peak
Shock: 10G acceleration peak to peak (11ms)
Colors: Black (PANTONE Black C) or White (PANTONE 413C)
Dimensions:431(W) x 311(H) x 503(D)mm; (17" x 12.2" x 19.8")
Net/GW (kg): 22/29