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D525/D425/N455 Embedded Low Power DDR3 Solution CPU Performance Comparison
Features Specifications Datasheet
Large Image Packing List Order Information

3.5" form factor with Intel® Atom™ D525 / D425 / N455 processor
12V only single voltage design for AT/ATX power
Support 24-bit dual-channel LVDS resolution up to 1920x1080
Complete I/O with eight USB, two SATA 3Gb/s, one CF II, four COM and audio
IEI One Key Recovery solution allows you to create rapid OS backup and recovery

 D525/D425/N455 Embedded Low Power
 DDR3 Solution

D525/D425/N455: The Intel® Atom™ processor D425 and 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
D425/N455 integrated Intel® Graphic GMA3150 graphics core, graphics performance 50% better than Celeron® M with 852GM
Single Core Atom DDR3 solution


  Intel® Atom™ D525 dual-core processor 1.8GHz / 1MB L2 cache
Intel® Atom™ D425 single-core processor 1.8GHz / 512KB L2 cache
Intel® Atom™ N455 single-core processor 1.66GHz / 512KB L2 cache
  Intel® ICH8M
  One 204-pin 800MHz DDR3 SDRAM SO-DIMM supported (System max. 4GB for D525/ D425)
One 204-pin 800MHz DDR3 SDRAM SO-DIMM supported (System max. 2GB for N455)
  GMA 3150
Graphic core speed 400MHz for D525/ D425
Graphic core speed 200MHz for N455
Display Interface
  Analog CRT up to 2048x1536 for D525 / D425, 1400 x 1050 for N455
Support for CRT hot plug
Dual-channel 24-bit LVDS by scaler chip Novatek 68667UFG, resolution support up to 1920x1080
Single-channel 18-bit LVDS, resolution support up to WXGA 1366x768 or XGA 1024x768
  Single GbE by Realtek RTL8111E with ASF2.0 support
I/O Interfaces
1 x RS-232/422/485 with Auto Flow control
3 x RS-232 2 x SATA 3Gb/s
1 x KB/MS 1 x CF Type II
8 x USB 2.0  
Digital I/O
  8-bit digital I/O, 4-bit input / 4-bit output
  1 x PCIe Mini card slot (PCIe + USB + SATA signal) support IEI mini DOM
  Realtek ALC888 HD Codec
Watchdog Timer
  Software programmable support 1~255 sec. system reset by Super I/O
Power Supply
  12V only, AT/ATX support
Super IO
  Fintek F81865
Fan Connector
  1 x 3-pin CPU fan
1 x 3-pin system fan
  1 x 4-pin wafer connetor
Power Consumption
  12V@1.66A (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 ~ 65°C with free air, -20°C ~ 70°C with force air for D425 processor
-20°C ~ 70°C with free air, -20°C ~ 75°C with force air for N455 processor
  Operation: 5% ~ 95%, non-condensing
  GW: 600g / NW: 180g

 Dimensions (Unit: mm)

WAFER-PV-D4253/N4553/D5253 Dimensions WAFER-PV-D4253/N4553/D5253 Dimensions

 Packing List

1 x WAFER-PV-D4253/N4553/D5253 single board computer 1 x Audio cable (P/N: 32000-072100-RS)
1 x KB/MS cable (P/N: 32000-023800-RS) 1 x Power cable (P/N: 32100-087100-RS)
1 x SATA with 5V output cable Kit (P/N:32801-000201-100-RS) 1 x Mini jumper pack
1 x Utility CD 1 x QIG

 Ordering Information

Part No. Description
WAFER-PV-D5253-R10 3.5" SBC with Intel® Atom™ D525 1.8GHz, DDR3, VGA/18-bit + 48-bit LVDS, GbE, USB 2.0 and SATA 3Gb/s, audio, RoHS
WAFER-PV-D4253-R10 3.5" SBC with Intel® Atom™ D425 1.8GHz, DDR3, VGA/18-bit + 48-bit LVDS, GbE, USB 2.0 and SATA 3Gb/s, audio, RoHS
WAFER-PV-N4553-R10 3.5" SBC with Intel® Atom™ N455 1.66GHz, DDR3, VGA/18-bit + 48-bit LVDS, GbE, USB 2.0 and SATA 3Gb/s, audio, RoHS
32000-070301-RS Dual port USB cable
32000-0628000-RS SATA cable
32205-000300-100-RS RS-232/RS-422/485 cable
32200-000049-RS RS-232 cable