![](https://www.supermicro.com/a_images/pixel.gif) | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | SYS-5025B-4B | - SuperServer 5025B-4B (Black)
| | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | CPU | - Single LGA775 ZIF Socket
- Supports Quad-Core Intel® Xeon® X3300/X3200 series
- Supports Dual-Core Intel® Xeon® E3100/3000 series
- Supports Intel® Xeon® processor L3360 and L3110 series
- Supports Intel® Core™2 Quad Q9000/Q8000/Q6000 series
- Supports Intel® Core™2 Duo E8000/E7000/E6000/E4000 series
- Supports Intel® Pentium® E5000/E2000 series
- Supports Intel® Celeron® E1000 and 400 series
- NOTE: Intel Xeon processor L3014 requires an LGA771 socket and is not supported.
| System Bus | - 1333 / 1066 / 800 MHz system bus
| | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | Memory Capacity | - Four 240-pin DIMM sockets
- Supports up to 8 GB of memory (Dual Channel)
| Memory Type | - DDR2 800/667MHz unbuffered, ECC SDRAM, 240-pin gold-plated DIMMs
| DIMM Sizes | - 256 MB, 512 MB, 1 GB, 2GB
| Memory Voltage | | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | Chipset | - Intel 3210 chipset
- ICH9R + PXH + Intel® 82573V + Intel® 82573L
| Serial ATA | - Intel® ICH9R SATA controller built-in (3 Gbps)
| SCSI | - Adaptec AIC-7901 Single-channel U320 SCSI Controller
- HostRAID 0, 1, 10 Supported
| IPMI | - Support for Intelligent Platform Management Interface v.2.0
- IPMI 2.0 with virtual media over LAN & optional KVM-over-LAN support
- 200-pin IPMI slot
- (Optional: AOC-SIMLC-HTC)
- (Optional: AOC-SIM1U+)-KVM-over-LAN support
- NOTE: Must use Dedicated LAN for KVM-over-LAN function
| Network Controllers | - 2x Single-port Gigabit PCI-Express Ethernet Controllers
- Intel® 82573V + Intel® 82573L
- Supports 10BASE-T, 100BASE-T, 1000BASE-T, RJ45 output
| VGA | - On-board ATI ES1000 (32MB) graphics
| Super I/O | | Clock Generator | | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | PCI-Express | - 1 (x8) PCI-e slot
- 1 (x4) PCI-e slot
| PCI-X | - 2 64 bit PCI-X 133 Mhz slot
- 2 64 bit PCI-X 100 Mhz slot
| | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | Serial ATA | - Six Serial ATA ports (3 Gbps performance)
- Six SATA hard drives supported
- External SATA supported
| LAN | | USB | - Up to 7x USB 2.0 / 1.1 compliant ports
- 2 rear ports
- 2 internal heades for 4 USB 2.0/1.1 ports + 1 on-board
| VGA | | Keyboard / Mouse | - PS/2 keyboard and mouse ports
| Serial Ports | - 1x Fast UART 16550 serial port
- 1x internal header
| | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | BIOS Type | - 16Mb Flash EEPROM with Phoenix BIOS®
| BIOS Features | - Plug and Play (PnP)
- DMI 2.3 support
- PCI 2.2
- ACPI 1.0/2.0
- SMBIOS 2.3
- USB Keyboard support
| | ![](https://www.supermicro.com/a_images/pixel.gif) | ![](https://www.supermicro.com/a_images/pixel.gif) | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | Form Factor | | Model | | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | Height | 3.5" (89mm) | Width | 16.8" (426mm) | Depth | 25.6" (650mm) | Gross Weight | 50 lbs (22.7kg) | Available Colors | Black | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | Buttons | Power On/Off button System Reset button | LEDs | Power LED Hard drive activity LED 2x Network activity LEDs System Overheat LED | Optional Front Bezel | | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | Hot-swap | 6x 3.5" Ultra320/160 SCSI Hot-swap drive trays | Peripheral Bay(s) | 1x 5.25" full-height peripheral bay | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | CD-ROM | TEAC Slim 24x CDROM Drive (Optional) | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | 1x 2U SCSI backplane | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | Fans | | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | 400W AC high-efficiency power supply w/ PFC | AC Voltage | - 100 - 240V, 60-50Hz, 6-2.7 Amp
| +5V | | +5V standby | | +12V | | -12V | | +3.3V | | Certification | Certified | | ![](https://www.supermicro.com/a_images/boxes/line_yellow.gif) | CPU | - Monitors for CPU Cores ( +1.8V, +3.3V, +5, ±12V, +3.3V Standby, +5V Standby, VBAT, HT, Memory, Chipset)
- CPU Core 3-Phase-switching voltage regulator with auto-sense from 0.3750V-1.6000V
- Adjustable CPU clock frequency ratio
| FAN | - Total of six 4-pin fan headers
- 6x fans with tachometer monitoring
- Status monitor with firmware / software speed control
- Status monitor for on/off control
- Support 3-pin fans (without speed control)
- Low noise fan speed control
- Pulse Width Modulated (PWM) fan connector
| Temperature | - Monitoring for CPU and chassis environment
- CPU Thermal Trip support
- Thermal Monitor (TM2) Support
- PECI
| LED | - CPU / System Overheat LED
- Suspend-state indicator LED
- +5 Standby alert LED
| Other Features | - Chassis intrusion detection
- Chassis intrusion header
| | Environmental Spec. | - Operating Temperature: 10°to 35°C (50°to 95°F)
- Non-operating Temperature: -40°to 70°C (-40°to 158°F)
- Operating Relative Humidity: 8% to 90% (non-condensing)
- Non-operating Relative Humidity: 5 to 95% (non-condensing)
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