Souris E261
Souris E261
Part Number:souris-e261/sys SKU Number:7331
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Souris E261
Highlighted Items are Optional
System Features
» 2U rackmount chassis with a depth of 25.5"

Dual Intel® 64-bit Xeon® Quad-Core or Dual-Core, with 1600 / 1333 / 1066 MHz FSB

» Up to 64GB DDR2 800 / 667 / 533 SDRAM Fully Buffered DIMM
» Intel® 5400 (Seaburg) chipset
» Up to 8x 3.5" Hot-swap SATA Drives with RAID support including RAID 6
» Dual PCI-Express Gigabit Ethernet controllers
» Power supply options include: non-redundant/redundant AC power supply
» Up to 7-slots of expansion
Souris E261

Processor & Chipset
CPU Socket Dual LGA 771
System Bus 1600 / 1333 / 1066 MHz system bus

Quad-Core Intel Xeon Processor
Dual-Core Intel Xeon Processor

Number of processors (std/max) 2/2
Processor Cooling Passive Heatsink
Intel® 5400 (Seaburg) chipset


Memory Capacity
Up to 64GB of Interleaved Fully Buffered DDR2 800MHz SDRAM memory

Dual branch memory bus

Memory Sparing supported
Memory Sockets 8x 240-pin DIMM sockets
DIMM Sizes 256MB, 512MB, 1GB, 2GB, 4GB, 8GB
Error Detection
Corrects single-bit errors

Detects double-bit errors (using ECC memory)

Supports Intel® x4 and x8 Single Device Data Correction (SDDC)
Standard / Integrated Devices
Network Controllers
Intel® 82575EB Dual-Port Gigabit Ethernet Controller

Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output

Intel® I/OAT support for fast, scaleable, and reliable networking
Support for Intelligent Platform Management Interface v.2.0 / 1.5

200-pin IPMI slot for (SIMSO(+))

For Dedicated LAN, cable CBL-0177L must be used
ATI ES1000 controller with 32 MB of video memory

DB-15 connector for VGA display

Super I/O Winbond 83627HF chip
Clock Generator ICS 401 chip
16Mb Flash EEPROM with Phoenix® BIOS

Plug and Play (PnP)

DMI 2.3
PCI 2.2
ACPI 1.0 / 2.0
USB Keyboard support
I/O Ports
Front Panel I/O Ports 2x USB 2.0 Ports
1x DB-9 COM port
Rear Panel I/O Ports 2x USB 2.0 Ports
1x PS/2 keyboard port
1x PS/2 mouse port
2x Gigabit Ethernet interface (10/100/1000 BASE-T RJ-45)
1x DB-15 VGA port
1x DB-9 Fast UART 16550 serial port
Internal I/O

6x SATAII-300 onboard ports
1x 40-pin EIDE port
1x Floppy port
2x Internal USB 2.0 headers
1x Fast UART 16550 serial header

Management and Health Monitoring
Optional IPMI (Intelligent Platform Management Interface) 1.5 / 2.0

Super Doctor III

Watch Dog

Power Configurations
ACPI Power Management

Main Switch Override Mechanism

Wake-On-Ring (WOR) header

Wake-On-LAN (WOL) header

Wake-On-Ring (WOR) header

Power-on mode for AC power recovery
Internal / External modem ring-on
Monitors for CPU Cores, +1.8V, +3.3V, +5V, ±12V, +3.3V Standby, +5V Standby, VBAT, HT, Memory, Chipset Voltages.

5 Phase-switching voltage regulator with auto-sense from 0.8375V-1.60V

Total of eight 4-pin fan headers supporting up to 8 fans

8x fans with tachometer status monitoring

Status monitor for speed control

Support 3-pin fans (w/o speed control)

Pulse Width Modulated (PWM) fan connectors

Monitoring for CPU and chassis environment

CPU thermal trip support

Thermal Control for 8x fan connectors

PC temperture sensing logic
Thermal Monitor 2 (TM2) support
CPU / System Overheat LED

UID / Remote UID

Other Features
Chassis intrusion detection

Chassis intrusion header

SDDC Support

Expansion Slots
Supported Bus Interfaces
PCI-Express x8 (2.0), x16 (2.0)



See options below for riser card configurations
Expansion Slots
3x Full-height Full-length Expansion Slots

1x Full-height Half-length Expansion Slot

3x Low Profile Half-length Expansion Slot

Storage and Media
Number of hard drives supported 8x 3.5" Hot-swap SATA Drive Bays
Interface type supported SAS/SATA (Depends on the RAID controller you select)
SAS / SATA Backplane 1x 2U SAS / SATA backplane w/ Enclosure Management
Storage Controllers
Onboard Intel ESB2 SATA 3.0Gbps Controller

Add on SATA RAID Controllers available (Optional)

RAID capabilities

Onboard Software RAID Controller:
RAID 0, 1, 5, 10 support (Windows only)
RAID 0, 1, 10 support (Linux)
Add on SATA RAID Controllers available for additional RAID capabilities (Optional)

Drive Bays
1x bay for slim-line CD-ROM, CD-RW/DVD combo drive, or DVD±RW

1x bay for slim floppy drive

Chassis and Power Supply
Form Factor Rack
Rack Height 2U
System Cooling
Center  3x 80mm 6300 RPM fans
Chassis Dimensions
Height   3.5" (89mm)

17.2" (437mm)


25.5" (648mm)

Gross Weight ≈55 lbs (depends on configuration)
Optional Power Supply
560W non-redundant AC power supply w/ PFC (20-pin)
AC Voltage  

100 - 240V, 50 - 60Hz, 8.5 - 4Amp


25 Amp

+5V standby   3 Amp
+12V   43.6 Amp
-12V   0.6 Amp
+3.3V   21 Amp

700W (1 + 1) Redundant AC-DC high-efficiency power supply w/ PFC
AC Voltage   100 - 240V, 60-50Hz, 10 - 4 Amp

30 Amp

+5V standby   4 Amp
+12V   57 Amp
-12V   0.6 Amp
+3.3V   24 Amp

Power Supply Safety / EMC
USA - UL listed, FCC

Canada - CUL listed

China - CCC Mark
CB Report
EN 60950/IEC 60950-Compliant
CCC Certification
Operating temperature10 - 35°C (50° to 95° F)
Nonoperating temperature-40 - +70°C (-40° to 158° F)
Humidity (operating)8 - 90% non-condensing
Humidity (nonoperating)5 - 95% non-condensing