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D525/N455 Embedded Low Power DDR3 Solution CPU Performance Comparison
Features Specifications Datasheet
Large Image Packing List Order Information
COM Express Type 2 module with compact size 95 mm x 95 mm
Intel® Atom™ N455/D525 proccessor support
DDR3 800MHz SO-DIMM socket supports up to 2GB
Support eight USB 2.0, three SATA 3Gb/s and one IDE
IEI One Key Recovery solution allows you to create rapid OS backup and recovery

 D525/N455 Embedded Low Power
 DDR3 Solution

D525/N455: The Intel® Atom™ processor D525/N455 series integrates the graphics, display, and DDR3 memory controller with a processor specifically designed for affordable, entry-level basic computing.
DDR3 support up to 4GB by UEFI BIOS
  » Power saving more than 30% compared to DDR2
  » Higher bandwidth performance, up to 2133 MT/s standardized
  » Boot time under 10 seconds for fast boot
  » Support HDD capacities more than 2.2 TB
  » Support Dual ranks x16 DDR3 Memory up to 2GB per DIMM, system up to 4GB
New graphics performance
  » The GPU contains the 3rd generation graphics core GMA3150 support DX9*, MPEG2 Hardware Acceleration
  » VGA resolution up to 2046x1536 MHz
  » Single 18bit LVDS resolution up to 1366x768Mhz
2 Chipsets Solution
Intel® D525 Series DDR3 Block Diagram

 CPU Performance Comparison

Dual Core Atom DDR3 solution
Pentium M replacement platform
D525: Intel® Dual Core™ Atom™ with DDR3 supported, performance 1.1x better than Intel® D510 (DDR2 Dual Core™ Atom™
Dual Core Atom DDR3 solution
Single Core Atom DDR3 solution
Celeron M replacement platform
N455 integrated Intel® Graphic GMA3150 graphics core, graphics performance 50% better than Celeron® M with 852GM
Single Core Atom DDR3 solution


  Intel® Atom™ N455 single-core processor 1.66GHz / 512KB L2 cache
Intel® Atom™ D525 dual-core processor 1.8GHz/1MB L2 cache
System Chipset
  Intel® ICH8M
  One 204-pin 800MHz DDR3 SDRAM SO-DIMM supported (System max. 4GB for D525)
One 204-pin 800MHz DDR3 SDRAM SO-DIMM supported (System max. 2GB for N455)
  GMA 3150
Graphic core speed 400MHz for D525
Graphic core speed 200MHz for N455
Display Interface
  Analog CRT(VGA) integrated in Intel® N455/D525 (signal to base board)
18-bit single-channel LVDS signal (to base board)
  Intel® 82567V Gbe Ethernet PHY
I/O Interface
  1 x IDE channel (signal to base board)
3 x SATA 3Gb/s (to base board)
8 x USB 2.0 (to base board)
  4 x PCIe x1 signal to base board
4 x PCI, 32-bit / 33MHz PCI bus to Base base board
Watchdog Timer
  Software programmable support 1~255 sec. system reset by F75111R
Power Supply
  12V only, AT/ATX mode support
Power Consumption
  12V@1.25A (Intel® Atom™ D525 1.8GHz with DDR3 1GB)
  -20°C ~ 60°C with free air, -20°C ~ 70°C with force air for D525 processor
-20°C ~ 70°C with free air, -20°C ~ 75°C with force air for N455 processor
  Operation: 5% ~ 95%, non-condensing
  95mm x 95mm
  GW: 600g / NW:200g

 Dimensions (Unit: mm)
ICE-PV-D5251/N4551 Dimensions

 Packing List

1 x ICE-PV-N4551/D5251 single board computer
1 x Heat spreader 1 x Heat sink
1 x QIG 1 x Utility CD

 Ordering Information

Part No. Description
ICE-PV-D5251-R10 COM Express Compact Type 2 Module, Intel® Atom™ D525 Processor, DDR3, VGA/LVDS, GbE, SATA, USB and audio, RoHS
ICE-PV-N4551-R10 COM Express Compact Type 2 Module, Intel® Atom™ N455 Processor, DDR3, VGA/LVDS, GbE, SATA, USB and audio, RoHS
ICE-DB-9S-R10 Base board for COM Express Type II modules