Dfi CR902-B Datasheet
3rd/2nd Gen Intel® CoreTM
COM Express® Basic
CR902-B
Features
MEMORY
EXPANSION
QM77
2 DDR3/DDR3L SODIMM up to 16GB
1 PCIe x16, 1 PCIe x4 and 1 PCIe x1, 4 PCI
1 LPC, 1 SMBus, 1 IDE
1 VGA, 1 LVDS, 2 DDI (HDMI/DVI/DP/SDVO)
8 USB 2.0
4 SATA: 2 SATA 3.0, 2 SATA 2.0
8-bit DIO
1 LAN
COM Express® R2.1 Basic, Type 2
95mm x 125mm (3.74" x 4.9")
BGA 1023
DDR3_2
SODIMM
DDR3_1
SODIMM
Intel QM77
LAN
DIMENSIONS
CPU Fan
DDR3/
DDR3L
Mechanical Drawing
8 DIO
GbE LAN
USB 2.0
SATA 3.0
Block Diagram
121.00
117.00
87.00
0.00
4.00
4.00
0.00
125.00
121.00
117.00
0.00
4.00
76.00
87.00
91.00
Top View
87.00
91.00
Ø2.70(*7 pcs)
DDR3
SODIMM
70.20
12.50
0.00
DDR3
SODIMM
0.00
2.00
Channel A
1066/1333/1600
MHz
Channel B
1066/1333/1600
MHz
Processor
CORE CORE CORE
Graphics
CORE
CMOS
Backup EEPROM
12.00
CORE
IMVP7
(Vcore,Vgfx)
3rd/2nd Generation
Intel® Core™ i7/i5/i3
Memory
Controller
PEG 16x LANES
DMI x4
(Direct Media
Interface)
Multiplexer
Switch
SM Bus
Bottom View
HD Audio
LVDS (Dual Channel)
CRT
PCIe x1 5x
Port B: SDVO/
HDMI/DVI
Mobile Intel® QM77
(CR902-B)
Mobile Intel® HM76
(CR902-BL)
PCIe x1
Lane 7
PEG/SDVO/
HDMI/DP Mux
C/D
A/B
LPC Bus
USB 2.0 8x
SATA 2.0 2x, SATA 3.0 2x
53.00
®
Intel FDI
(Flexible Display
Interface)
Port C: HDMI/DVI/DP
95.00
4.00
0.00
PCIe to
PCI
PCI Bus
PCIe to
PATA
IDE Bus
2nd SPI Bus
LAN Ports
PCIe x1, Lane 8
Intel® GLAN
PHY 82579LM
22.00
Heat spreader
Module PCB
11.00
54.60
20.00
Heat sink with fan
Standoff
PCIe x1
Lane 6
3rd/2nd Gen Intel® CoreTM
COM Express® Basic
Specifications
CR902-B
* Optional and is not supported in standard model. Please contact your sales representative for more information.
PROCESSOR
• BGA 1023 packaging technology
- 3rd generation Intel® CoreTM processors (22nm process technology)
- 2nd generation Intel® CoreTM processors (32nm process technology)
Please refer to the Ordering Information below
CHIPSET
• Intel® QM77 Express Chipset
SYSTEM MEMORY
• Two 204-pin DDR3/DDR3L SODIMM sockets
• 3rd generation processors
- Supports DDR3/DDR3L 1333/1600 MHz (i7/i5/i3)
- Supports DDR3/DDR3L 1067/1333/1600 MHz (i7 Quad Core)
• 2nd generation processors
- Supports DDR3 1066/1333 MHz (i7/i5/i3/Celeron)
- Supports DDR3 1066/1333/1600 MHz (i7 Quad Core)
• Supports dual channel memory interface
• Supports up to 16GB system memory
• DRAM device technologies: 1Gb, 2Gb and 4Gb DDR3 DRAM technologies are
supported for x8 and x16 devices, unbuffered, non-ECC
ONBOARD GRAPHICS FEATURES
• Intel® HD Graphics 4000 (3rd generation processors)
• Intel® HD Graphics 3000 (2nd generation processors)
• Intel® HD Graphics (Intel® CeleronTM processors)
• Supports LVDS, VGA and DDI interfaces
• VGA: resolution up to 2048x1536 @ 75Hz
• LVDS: Single Channel - 18/24-bit; Dual Channel - 36/48-bit, resolution up to
1920x1200 @ 60Hz
• Digital Display Interfaces: HDMI, DVI, DP or SDVO
• HDMI, DVI, DP, SDVO: resolution up to 1920x1200 @ 60Hz
• Intel® Clear Video Technology
• DirectX Video Acceleration (DXVA) for accelerating video processing
- Full AVC/VC1/MPEG2 HW Decode
• Supports DirectX 11/10.1/10/9 and OpenGL 3.0 (3rd generation processors)
• Supports DirectX 10.1/10/9 and OpenGL 3.0 (2nd generation processors)
EXPANSION INTERFACES
• Supports 8 USB 2.0 ports
• Supports 1 PCIe x16 interface (multiplex digital display interface)
• Supports 2 DDI (multiplex with PCIe x16)
- Port B for SDVO/HDMI/DVI
- Port C for HDMI/DVI/DisplayPort
• Supports 1 PCIe x4 and 1 PCIe x1 (default); or 5 PCIe x1 interfaces
• Supports 4 PCI interfaces (PCI 2.3 interface)
• Supports LPC interface
• Supports SMBus interface
• Supports IDE interface
• Supports 8-bit Digital I/O
IDE INTERFACE
• Supports up to two IDE devices
• DMA mode: Ultra ATA up to 100MB/s
• PIO mode: up to 16MB/s
DAMAGE FREE INTELLIGENCE
• Monitors CPU temperature and overheat alarm
• Monitors CPU fan speed and failure alarm
• Monitors Vcore/VCCRTC/DDR/+1.05V/VCCSA voltages and failure alarm
• Watchdog timer function
BIOS
• 64Mbit SPI BIOS
OS SUPPORT
• Windows XP Professional x86 & SP3 (32-bit)
• Windows XP Professional x64 & SP2 (64-bit)
• Windows 7 Ultimate x86 & SP1 (32-bit)
• Windows 7 Ultimate x64 & SP1 (64-bit)
• Windows 8 Enterprise x86 (32-bit)
• Windows 8 Enterprise x64 (64-bit)
TEMPERATURE
• 0oC to 60oC
ONBOARD AUDIO FEATURES
• Supports High Definition Audio interface
HUMIDITY
• 10% to 90%
ONBOARD LAN FEATURES
• Intel® 82579LM Gigabit Ethernet PHY
• Integrated 10/100/1000 transceiver
• Fully compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
POWER
• Input: 5VSB*, 12V, VCC_RTC
SERIAL ATA (SATA) INTERFACE
• Supports 4 Serial ATA interfaces
• 2 SATA 3.0 with data transfer rate up to 6Gb/s
2 SATA 2.0 with data transfer rate up to 3Gb/s
• Integrated Advanced Host Controller Interface (AHCI) controller
• Supports RAID 0/1/5/10
PCB
• Dimensions: 95mm (3.74") x 125mm (4.9")
• Compliance: PICMG COM Express® R2.1 basic form factor, Type 2
CERTIFICATION
• CE, FCC Class B, RoHS
Ordering Information
Model Name
CR902-B3517UE
CR902-B3120ME
CR902-B847E
CR902-B847E
Processor
Intel® CoreTM i7-3517UE, 4M Cache, 1.7GHz (2.80GHz), 17W
Intel® CoreTM i3-3120ME, 3M Cache, 2.40GHz, 35W
Intel® Celeron® 847E, 2M Cache, 1.1GHz, 17W
Intel® Celeron® 847E, 2M Cache, 1.1GHz, 17W
CR902-B827E
CR902-B827E
CR902-B810E
CR902-B810E
Intel®
Intel®
Intel®
Intel®
Celeron® 827E, 1.5M Cache, 1.4GHz, 17W
Celeron® 827E, 1.5M Cache, 1.4GHz, 17W
Celeron® B810E, 2M Cache, 1.6GHz, 35W
Celeron® B810E, 2M Cache, 1.6GHz, 35W
Packing List
Power
ATX/AT
ATX/AT
ATX/AT
ATX/AT
ATX/AT
ATX/AT
ATX/AT
ATX/AT
Thermal
Cooler
None
None
Cooler
None
Cooler
None
Cooler
Temperature
0oC to 60oC
0oC to 60oC
0oC to 60oC
0oC to 60oC
0oC to 60oC
0oC to 60oC
0oC to 60oC
0oC to 60oC
Optional Items
• 1 CR902 board
• 1 DVD
• Heat spreader with heat sink and fan: 761-HR9020-300G
www.dfi.com
SODIMM
2 (16GB DDR3/DDR3L)
2 (16GB DDR3/DDR3L)
2 (16GB DDR3)
2 (16GB DDR3)
2 (16GB DDR3)
2 (16GB DDR3)
2 (16GB DDR3)
2 (16GB DDR3)
• COM330-B carrier board kit: 770-COM330-000G
DFI reserves the right to change the specifications at any time prior to the product's release. Changes thereafter will be based on the product's revision. Please contact your sales
representative for the exact revision offered in your area. All product names mentioned are trademarks of their respective companies. © July 7, 2016 DFI Inc.
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