Souris T261
Souris T261
Part Number:souris-t261/sys SKU Number:7801
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Souris T261
Highlighted Items are Optional
System Features
» 2U rackmount chassis with a depth of 25.5" (648mm)

Dual AMD Opteron™ 2000 Series Quad-Core / Dual-Core Processors

» Up to 64GB of DDR2 667 / 533 / 400 ECC Registered Memory
» nVidia MCP55 Pro chipset
» Up to 8x 3.5" Hot-swap SAS Drives with RAID support including RAID 6
» Dual Gigabit Ethernet controllers
» Power supply options include: non-redundant/redundant AC power supplies
» Up to 7-slots of expansion
Souris T261

Processor & Chipset
CPU Socket Dual 1207-pin Socket F
System Bus 1000MHz HyperTransport

Quad-Core or Dual-Core AMD Opteron 2000 Series

Number of processors (std/max) 2/2
Processor Cooling Passive Heatsink
Chipset nVidia MCP55 Pro Chipset
Memory Capacity
Supports up to 64 GB DDR2 667/533/400 MHz memory
Fully populated DDR2 667 will be downgraded to DDR2 533
Dual channel memory bus
Memory Sockets 16x 240-pin DIMM sockets
DIMM Sizes 256 MB, 512 MB, 1GB, 2GB, 4GB
Standard / Integrated Devices
Network Controllers
nVidia MCP55 Pro Chipset Dual-port Ethernet Controller
Supports 10BASE-T, 100BASE-TX, and 1000BASE-T, RJ45 output
Support for Intelligent Platform Management Interface v.2.0

200-pin IPMI slot for (SIMLP)

ATI ES1000 16MB Graphics Controller

DB-15 VGA port

Super I/O Winbond 83627HF
8Mb Flash EEPROM with AMI® BIOS

Plug and Play (PnP)

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

6x SATA II onboard ports
1x 40-pin EIDE port
1x Floppy port
4x Internal USB 2.0 headers
1x Fast UART 16550 serial header

Management and Health Monitoring
Optional IPMI (Intelligent Platform Management Interface) 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

Keyboard Wakeup from Soft-Off
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

Up to 8-fan status tachometer monitoring
Up to six 3-pin & two 4-pin fan headers
Status monitor for speed control
3-pin fan support
Low noise fan speed control
Pulse Width Modulated (PWM) fan connectors
Monitoring for CPU and chassis environment

CPU thermal trip support

Thermal Control for 8x Fan Connectors
I2C Temperature Sensing Logic
CPU / System Overheat LED
+5V Standby Alert LED
Suspend-State Indicator LED
UID/Remote LED
Other Features
Chassis intrusion detection

Chassis intrusion header

Expansion Slots
Supported Bus Interfaces
PCI-Express x4, x8



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

3x Low-Profile Expansion Slots

Storage and Media
Number of hard drives supported 8x 3.5" Hot-swap SAS Drive Bays
Interface type supported SAS
SAS Backplane SAS Backplane with SES2 Enclosure Management (BPN-SAS-825TQ)
Storage Controllers
nVidia MCP55 Pro SATA2 3.0Gbps Controller

Add on SAS RAID Controllers available

RAID capabilities

Depends on RAID controller selected below

Drive Bays
1x Slim type bay for 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 1U
Total # of Drive Bays
3.5" HDD bays (hot-swap)   8
Slim Drive Bay   1
Slim Floppy Bay   1
System Cooling
Center   3x 80mm 6300 RPM fans
Chassis Dimensions
Height   3.5" (89mm)

17.2" (437mm)

Depth   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 temperature 10 - 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