Media contact
IEI Integration Corp.
TEL: +886-2-8691-6798
FAX: +886-2-6616-0028
IEI Technology USA
TEL: +1-909-595-2819
FAX: +1-909-595-2816
IEI Integration China
TEL: +86-21-3462-7799
FAX: +86-021-3462-7797
IEI Integration Corp. 東京支店
TEL: +81-3-5901-9735
FAX: +81-3-5901-9736

Feature Comparison Table for WSB-PV SKUs
Processor Name Intel® Atom™ D525 (1M Cache, 1.80 GHz) Intel® Atom™ D425 (512K Cache, 1.80 GHz)
# of Cores 2 1
CPU Freq. 1.80 GHz 1.80 GHz
Memory Freq. DDR3 800MHz
Memory Channel Single Channel, 2 SO-DIMM Slots
Max. Memory Size 4GB
Display Interface Dual independent display by VGA and LVDS
Max. Resolution VGA: 2048 x 1536
LVDS: 1366 x 768; WXGA: 1280 x 800

Features Specifications Datasheet
Large Image Packing List Ordering Information
PICMG 1.0 form factor and RoHS compliant
Support Intel® Atom™ D425/D525 1.80GHz processor
Support 800MHz DDR3 SDRAM SO-DIMM up to 4GB
Dual PCIe Ethernet, three SATA II, and four RS-232 serial port connectors
VGA and 18-bit single channel LVDS for dual independent display support
TPM V1.2 hardware security function supported by TPM module
IEI One Key Recovery solution allows you to create rapid OS backup and recovery


  Intel® Atom™ D525 dual-core processor
(1.80GHz/1MB L2 cache)
Intel® Atom™ D425 single-core processor
(1.80GHz/512KB L2 cache)
System Chipset
System Memory
  Two 204-pin 800MHz DDR3 SDRAM SO-DIMMs supported (System max. 4GB) for D525/D425
Graphics Engine
  GMA 3150
Gen3.5 DX9, 400MHz for D525/D425
  Dual PCIe Realtek RTL8111E GbE controller, LAN1 with ASF2.0 support
Display Interface
  Analog CRT up to 2048x1536 for D525/D425
Supports CRT hot plug
18-bit single channel LVDS, resolution support up to WXGA 1366x768 or XGA 1024x768
I/O Interface
4 x RS-232 3 x SATA II
1 x IDE 1 x FDD
1 x CF Type II 1 x 5-pin on-board header for KB
1 x LPT 1 x PS/2 connector for KB/MS
7 x USB 2.0 (1 on bracket, 6 on board by pin header)
  2 x 10-pin header
  1 x 4-pin wafer connector
Digital I/O
  8-bit digital I/O, 4-bit input/4-bit output
Infrared Interface
  1 x 5-pin infrared by pin header
Super I/O
  Fintek F81865
  1 x 10-pin on-board header connects to the IEI audio kit
Watchdog Timer
  Software programmable supports 1~255 sec. system reset
Power Supply
  AT/ATX power
Power Consumption
  5V@ 5.16A, 12@ 0.55A (Intel® Dual Core Atom™ D525 1.80GHz with 1066MHz DDR3 2GB x 2 Memory)
  -20°C ~ 60°C with free air, -20°C ~ 70°C with force air for D525 processor
-20°C ~ 65°C with free air, -20°C ~ 70°C with force air for D425 processor
  Operation: 5% ~ 95% non-condensing
  338 mm x 122 mm
  GW: 1100g

 Packing List

1 x WSB-PV-D4251/D5251 single board computer
2 x SATA cable (P/N: 32000-062800-RS) 1 x Dual RS-232 cable (P/N: 19800-000051-RS)
1 x USB cable (P/N: CB-USB02-RS) 1 x Mini jumper pack
1 x Utility CD 1 x QIG

 Ordering Information

Part No. Description
WSB-PV-D5251-R10 Full-size PICMG 1.0 CPU card with Intel® Dual Core Atom™ D525 1.80GHz/1MB L2 cache, DDR3, VGA/LVDS, Dual PCIe GbE, SATA II, COM, USB 2.0 and audio, RoHS
WSB-PV-D4251-R10 Full-size PICMG 1.0 CPU card with Intel® Single Core Atom™ D425 1.80GHz/ 512KB L2 cache, DDR3, VGA/LVDS, Dual PCIe GbE, SATA II, COM, USB 2.0 and audio, RoHS
AC-KIT-888HD-R10 7.1 channel HD Audio kit with Realtek ALC888 support dual audio streams
CB-USB14-RS 4 ports USB cable
32006-000300-100-RS KB/MS Y cable
32200-000052-RS ATA 66 flat cable
32102-000100-200-RS SATA power cable
19800-000400-100-RS LPT cable
2200-000017-RS FDD cable
19FTS00032100-000001-RS CPU Fan
TPM-IN01-R11 20-Pin Infineon TPM module, software management tool, firmware V3.17