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Features Intel HM55/QM57 Chipset Specifications
Dimensions(Unit : mm) Packing List Ordering Information

1. 5.25" SBC with Socket G1 supports Intel® 32nm/45nm Core™ i7/ i5/ i3 and Celeron® processor
2. Dual-channel 800/1066 MHz DDR3 SDRAM supported (system max. 8 GB)
3. 18/24-bit dual channel LVDS/ analog CRT/ dual HDMI output supported
4. Support PCIe x16, dual PCIe Mini card and PCI-104 device
5. IEI One Key Recovery solution allows you to create rapid OS backup and recovery

  Intel HM55/QM57 Chipset  
Best Graphic Performance Solution for Mobile Core™ i7/ i5/ i3/ Celeron® Platform

Mobile Core™ i7 Embedded CPU List for QM57/ HM55
Package Type Brand Name Code Name CPU No. Clock Speed L2 Cache TDP Intel® AMT 7.0 Integrated Graphic
Socket G1
988-pin PGA
Core™ i7
Extreme Edition
Arrandale i7-840XM 2.13G 8M 55W    
i7-820XM 2.0G 8M 55W    
Core™ i7 i7-840QM 1.86G 8M 45W    
i7-820QM 1.73G 8M 45W    
i7-740QM 1.73G 6M 45W    
i7-720QM 1.6G 6M 45W    
i7-620M 2.66G 4M 35W V (For QM57 only) V
Core™ i5 i5-540M 2.53G 3M 35W   V
i5-520M 2.4G 3M 35W V (For QM57 only) V
i5-450M 2.4G 3M 35W   V
i5-430M 2.26G 3M 35W   V
Core™ i5 i3-370M 2.4G 3M 35W   V
i3-350M 2.26G 3M 35W   V
i3-330M 2.13G 3M 35W   V
Celeron® P4500 1.86G 2M 35W   V

    Yellow means long team support processor

CPU Performance Comparison
Intel® Core™ i7 processor is 1.56 and 1.6 time fasteron CPU and graphic performance compared with theT9400 CPU plus GM45 chipset.

Note: Intel® Core™ i7 Quad Core CPU does not
support internal graphic, please use addon
graphic card for graphic support.
Valued Mobile Core™ i7 Choice
Specification differences between QM57 and HM55
Ibex Peak-M Feature QM57 HM55
PCI-Express 8 ports 6 ports
SATA 6 ports 4 ports
TDP 3.2~3.5W 3.2~3.5W
Intel Active Management
Technology (Intel AMT
(integrated KVM)
USB 2.0 Ports 14 ports 12 ports
HM55 total solutions
/VGA/DVI Dual GbE,
PCIe x16, Dual PCIe Mini
5.25” SBC, 12V, 6COM,
Dual HDMI/LVDS/VGA, Dual GbE, PCIe x16, PCI-104,
Dual PCIe Mini


CPU Socket G1 for Intel® mobile Core™ i7/ i5/ i3 and Celeron® processor (Socket 988)
PCH Intel® HM55
Memory Two 204-pin 4GB (max.) 800/1066MHz dual-channel DDR3 SDRAM SO-DIMM supported
(System max. 8GB)
Graphic Engine Gen 5.75 with 12 Execution Units DirectX* 10, OpenGL* 2.1
Super I/O Fintek F81865
Display Interface VGA integrated in the Intel®HM55 support up to QXGA
18/24-bit dual channel LVDS
Dual HDMI output
LAN Dual PCIe GbE controller by Realtek RTL8111E, LAN1 with ASF2.0 support
I/O Interface 4 x RS-232
2 x RS-232/422/485 with Auto Flow control
8 x USB 2.0
4 x SATA 3Gb/s with DC power output
1 x LPT
1 x 6-pin header for KB/MS
Expansion 1 x PCIe x16 slot
1 x PCI-104
2 x PCIe Mini card slot (USB+PCIe signal)
SMBus 1 x 4-pin wafer connector
TPM (optional) On board Infineon SLB9635TT1.2
Digital I/O 8-bit digital I/O, 4-bit input / 4-bit output
Fan Connector 1 x 4-pin for CPU fan
1 x 3-pin for chassis fan
Audio On-board Realtek ALC888 HD Audio codec
Watchdog Timer Software programmable support 1~255 sec. system reset
Power Supply DC 12V only, AT/ATX Power support by jumper
Power Consumption 12V@4.67A (2.66GHz Intel® Core™ i7 620M CPU with DDR3 1333MHz 4GB*2 DIMM)
Temperature Operation: -10°C ~ 60°C
Humidity Operation: 5% ~ 95%, non-condensing
Dimensions 203mm x 146mm
Weight GW: 800g / NW: 300g
  Dimensions(Unit : mm)  

  Packing List  

1 x NOVA-HM551 single board computer
1 x VGA cable (P/N: 32000-033800-RS)
2 x SATA with 5V power cable Kits (P/N: 32801-000201-100-RS)
1 x KB/MS Y cable (P/N: 32000-023800-RS)
1 x Quad port RS-232 adapter cable (P/N: 32100-147900-RS)
1 x USB cable (P/N: 32200-044300-RS) 1 x Audio cable (P/N:32000-072100-RS)
1 x QIG 1 x Utility CD
1 x Mini jumper pack

  Ordering Information  

Part No. Description
NOVA-HM551-R10 5.25" SBC with Socket G1 support Intel® 32nm/45nm Core™ i7/ i5/ i3 and Celeron® processor, VGA/Dual HDMI/LVDS, Dual PCIe GbE, USB 2.0, Dual PCIe Mini, PCIe x16, SATA 3Gb/s and Audio, RoHS
NOVA-HM551T-R10 5.25" SBC with Socket G1 support Intel® 32nm/45nm Core™ i7/ i5/ i3 and Celeron® processor, VGA/Dual HDMI/LVDS, Dual PCIe GbE, USB 2.0, Dual PCIe Mini, PCIe x16, SATA 3Gb/s and Audio, TPM, RoHS
CB-USB02A-RS Dual USB cable with bracket
32205-000300-100-RS RS-232/422/485 cable
CF-989A-RS-R11 CPU cooler for mobile socket-G (PGA988) up to 55W processor, Copper, 60x60x27.6mm ,RoHS
CF-989B-RS CPU cooler for mobile socket-G (PGA988) 50W processor, Aluminum,60x60x27.6mm, RoHS
SAIDE-KIT01-R10 SATA to IDE/CF converter board
32200-015100-RS LPT cable

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