Supermicro SuperChassis 745BAC-R1K23B (cse-745bac-r1k23b)

This item is brand-new, factory sealed.

Key Features

8x 3.5"/ 2.5" SAS3/SATA3 Backplane for Hot-Swappable Drives

Front HDD Door Lock & Side Panel Intrusion Switch

Front I/O Ports: 2x USB 3.0

3x Middle 8cm (9400 rpm) PWM Fans & 2x 8cm (9400 rpm) PWM Fans

4U / Full Tower Chassis Supports max. Motherboard, Sizes - E-ATX 13.68" x 13"/ATX/Micro ATX

1200W (1 + 1) Redundant Titanium Level Certified High-Efficiency Power Supply

3x 5.25" External HDD Drive Bays & 8x 3.5"/2.5" Hot-Swappable HDD Drives Form Factor
4U tower chassis - supports maximum motherboard sizes up to E-ATX 13.68" x 13" Processor Support
Dual, single Intel / AMD processors Available Color
Black Expansion Slots
7 full-height and full-length expansion slot(s) Drive Bays
8 x 3.5"/2.5" hot-swap SAS drive bay with SES3 Backplane
8-port 4U/Tower 3.5-inch SAS3/SAS2/SATA3 12Gbps backplane for SC743/SC745 chassis Peripheral Drives
3 x standard 5.25" drive bay Front Panel
Buttons
Power On/Off button
System Reset Button LEDs
2 Network Activity LEDs
HDD activity LED
Power Status LED
Power Fail LED
System Information LED Ports
2x USB 3.0 Port(s) Systems Cooling
Fans
2 x 80mm PWM Rear Chassis Fans
9.4k RPM
3 x 80mm high-performance fan(s)
9.4k RPM System Monitoring
Chassis intrusion switch Operating Environment (System)
Operating Temperature Range
5^oC - 35^oC (41^oF - 95^oF)
Non-Operating Temperature Range
-40^oC - 70^oC (-40^oF - 158^oF)
Operating Relative Humidity Range
8% - 90% (non-condensing)
Non-Operating Relative Humidity Range
5% - 95% (non-condensing) Power Supply
1U, Redundancy, Titanium, Input: 100-127Vac, 200-240Vac, and 240Vdc, output: +12V/+5Vsb, PMBUS 1.2, (L)336x(W)76x(H)40 mm, EMI Class B, Power Efficiency
96% Total Output Power and Input
1000W with Input 100 - 127Vac
1200W with Input 200 - 240Vac
1200W with Input 200 - 240Vdc AC Input Frequency
50-60Hz Output Type
Backplanes (connector) +12V
Max: 83A (100Vac - 127Vac)
Max: 100A (200Vac - 240Vac) +5Vsb
Max: 4A / Min: 0A