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  Products   Motherboards   Archived (EOL)   [ PDSBM-LN1 ]

  • micro ATX
  • Dual Core Support
  • Value Server Platform

Key Features
1. Intel® Xeon® 3000 Series,
    Core™2 Duo, Pentium® D,
    Pentium 4 & Celeron D in LGA775
    Package (FSB 1066/800/533)
2. Intel® 946GZ Chipset
3. Up to 4GB dual channel unbuffered,
    non-ECC DDR2 667/533 SDRAM
4. 1x Intel® 82573 PCI-e Gigabit
    LAN Port
5. Built-in SATA2 Controller
    4x SATA (3Gbps) Drive Support
6. 1 Universal Slot Supporting:
          1 (x4) (x8 physical) PCI-Express OR
          1x 32-bit 33MHz PCI slot,
          1x 32-bit 33MHz PCI
7. On Chip Intel 946GZ Video
8. 2 rear USB ports + 2 USB headers

Links & Resources
Tested Memory List
Motherboard Manual
Update Your BIOS
Download the Latest Drivers and Utilities
Product SKUs - Discontinued SKU (EOL). Please contact sales-rep for alternative options.
  • PDSBM-LN1 (Standard Retail Pack)
  • PDSBM-LN1 (Bulk Pack)
Physical Stats
Form Factor
  • uATX
  • 9.6" x 9.6 ", (24.4cm x 24.4cm)
  • Single LGA775 ZIF Socket
  • Supports a Dual-Core Intel® Xeon® 3000 Series
  • Supports an Intel® Core™2 Duo E6000 and E4000 Series
  • Supports an Intel® Pentium® E2000 Series
  • Supports an Intel® Pentium® D 945, 935, 925, 915 and 820, 805
  • Supports an Intel® Pentium® 4 600 and 500 Series
  • Supports an Intel® Celeron® E1000 Series
  • Supports an Intel® Celeron® 400 Series
  • Supports an Intel® Celeron® D 300 Series
  • NOTE: This board DOES NOT support Q9000, E8000, E7000, E5000 series or 45nm processor
System Bus
  • 1066 / 800 / 667 MHz system bus
System Memory
Memory Capacity
  • Two 240-pin DIMM sockets
  • Supports up to 4 GB of unbuffered, non-ECC DDR2 667/533MHz memory (Single / Dual Channel)
Memory Type
  • DDR2 667/533MHz unbuffered, non-ECC SDRAM, 240-pin gold-plated DIMMs
DIMM Sizes
  • 256 MB, 512 MB, 1 GB, 2 GB
Memory Voltage
  • 1.8V only
On-Board Devices
  • Intel 946GZ
  • ICH7R + Intel® 82573
Serial ATA
  • Intel® ICH7R SATA2 (3 Gbps) controller built-in
  • Intel:
    RAID 0, 1, 5, 10 support (Windows Only)
Network Controllers
  • 1 x Intel® 82573 Gigabit PCI-Express Ethernet
  • Supports 10BASE-T, 100/1000BASE-TX, RJ45 output
  • On Chip Intel 946GZ video
Super I/O
  • Winbond 83627DHG chip
Clock Generator
  • ICS9LPRS511
Input / Output
Serial ATA
  • Four Serial ATA ports ( 3Gbps )
  • Four SATA hard drives supported
  • One EIDE channel supports up to two UDMA IDE devices
  • Supports UDMA Mode 5, PIO Mode 4, and ATA/100
  • 1 Floppy controller; 1.44 MB
  • 1x RJ45 LAN port
  • 4x USB 2.0 / 1.1 compatible
  • 2 in front (FUCI), 2 in rear
  • Intel 946GZ on chip
Keyboard / Mouse
  • PS/2 keyboard and mouse ports
Serial Ports
  • 1x Fast UART 16550 serial port
  • 1x Serial Header
Chassis ( Optimized for PDSBM-LN1 )
(For Low-Voltage CPU only)
Important Note
  • Only Supermicro 1U chassis is recommended for 1U Building Block Solutions
Expansion Slots
Universal Slot
  • 1 (x4) (x8 physical) PCI-Express Slot OR
  • 1x 32-bit 33MHz PCI Slot
  • 1x 32-bit 33MHz PCI (5V) slots
System BIOS
  • 8Mb Flash EEPROM with PhoenixBIOS®
BIOS Features
  • Plug and Play (PnP)
  • APM 1.2
  • DMI 2.3
  • PCI 2.2
  • ACPI 1.0 / 2.0
  • USB Keyboard support
  • Hardware BIOS Virus protection
  • SMBIOS 2.3
Power Configurations
  • ACPI/APM Power Management
  • Main Switch Override Mechanism
  • Wake-On-Ring (WOR) header
  • Wake-On-LAN (WOL) header
  • Suspend to RAM (STR)
  • Power-on mode control for AC power recovery
  • Internal / External modem remote ring-on
PC Health Monitoring
  • Monitors for CPU Cores, +1.8V, +3.3V, +5V, ±12V, +3.3V/+5V Standby, VBAT, HT, Memory, Chipset
  • CPU Core 4-Phase-switching voltage regulator with auto-sense from 0.8375V-1.6000V
  • Total of five 4-pin fan headers
  • 5 x fans with tachometer monitoring
  • Status monitor for speed control
  • Status monitor for on / off control
  • Support 3-pin PWM fans (with speed control)
  • Low noise fan speed control
  • Pulse Width Modulated (PWM) fan conn.
  • Monitoring for CPU and chassis environment
  • CPU thermal trip support
  • Thermal Control for 8x Fan Connectors
  • I2C temperature sensing logic
  • Thermal Monitor 2 (TM2) Support
  • PECI
  • CPU / System Overheat LED
  • Suspend-state indicator LED
  • +5V standby alert LED
Other Features
  • Chassis intrusion Detection
  • Chassis intrusion Header
  • SDDC Support
Operating Environment
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)
  • Passed to meet FCC standard requirement
Standard Retail Package
  Part Number Qty Description
Manual(s) MNL-0942 1 Motherboard Manual for PDSBM-LN1
I/O Cables CBL-0022L
ATX Floppy Cable
ATA 66/100 IDE LP Cable
SATA Cable (2Ft.)
Driver Disk CDR-PD 1 Version 1.30 (or newer) CD
I/O Shield CSE-PT2 1 I/O Shield for PDSBM-LN1
Optional Parts List
  Part Number Qty Description
Riser Card RSC-RR1U-32L
1U 32-bit PCI Riser Card for PDSML-LN2 (Full height, full length)
1U Universal (SXB-E) Slot to PCI-E Slot Riser Card for PDSML-LN2

Note:  Items in a Standard Retail Package may differ from items in a Standard Bulk Package.
Information in this document is subject to change without notice.
Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders.