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Welcome to Protech Systems
PMB-891LF
ATX MB supports Intel® 3rd Gen. Core™ i7/i5/i3 and Pentium® CPU with VGA/ DP/ Audio/ 4COM/ 2LAN

Features
>
LGA1155 Intel® 3rd Gen. Core™ i7/i5/i3/Pentium® processor
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Equipped with Intel® Q77 chipset
>
Supports 4 x DDR3 DIMM sockets 1333/1600MHz up to 32GB
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Supports dual Gigabit Ethernet
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Supports SATA RAID 0, 1, 5, 10
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Expansion slots for 1 x PCIe(x16), 1 x PCIe(x4), 4 x PCI slots
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Supports USB3.0, 4 x COM, 2x SATA III and 4 x system fans
 
Specifications

>> Systems
CPU Support
Intel® 3rd Gen. Core™ i7/i5/i3 and Pentium® processor
CPU Frequency
3.0~3.4GHz
Chipset
Intel® PCH Q77
DRAM
4 x 240-pin DDR3 DIMMs, support dual -channel 1333/1600MHz SDRAM Non-ECC unbuffered DIMM (system max. 32GB)
BIOS
AMI BIOS
Watchdog
1~255 seconds watchdog timer selectable
Power Supply
Supports ATX power
Power Consumption
+5V:1.8A; +12V:5.2A; +3.3V:0.52A; +5VSB:0.21A
(CPU: i7-3770 3.4GHz)
Dimensions
305 x 244 mm (12" x 9.6")
Certifications
FCC / CE
OS Support
Windows 8, Windows 7, Windows XP SP3, Windows Server 2008 R2

>> I/O Ports
SATA Interface
2 x SATA III (6.0Gb/s), 4 x SATA II (3.0Gb/s), (RAID 0,1,5,10)
Expansion Bus
1 x PCIe(x16), 1 x PCIe(x4), 4 x PCI
TPM
TPM1.2 with 20-pin header on board for TPM (trusted platform module)
Serial Ports
4 x COM
COM1/3/4 for RS-232, COM2 for RS-232/422/485
Parallel Port
1 x parallel port (SPP/EPP/ECP)
IrDA
1 (SIR)
Keyboard/Mouse
PS/2 connector, with mini DIN connector
FAN
1 x CPU fan + 4 x system fans (support smart fan)
LAN
LAN 1: Intel® 82579LM (10/100/1000 Mbps)
LAN 2: Intel® 82574L (10/100/1000 Mbps)
Supports wake-on-LAN with ATX power
Audio
High definition audio; Realtek ALC888S with MIC / Line-in / Line-out
Digital I/O
8 in / 8 out
USB
10 x USB 2.0, 2 x USB 3.0

>> Environment
Operating Temp.
0° ~ 60° C ( 32° ~ 140° F )
Storage Temp.
- 40° ~ 85° C ( - 40° ~ 185° F )
Humidity
Operation humidity 5 ~ 90% (non-condensing)

>> Graphics
VGA
1 x VGA; up to 1920x1200 @60Hz
Display Port
2 x display ports; up to 2560x1600 @60Hz

Highlights
Accessory

Part No
Description
27-024-05206011
Dual COM port cable w/ bracket
27-006-00004111
Dual USB2.0 cable w/ bracket
27-006-00007111
4 Port USB2.0 cable w/ bracket
27-006-00008112
Dual USB3.0 cable w/ bracket (400mm)
81-003-18025144
CPU cooler (for 65W CPU)
21-008-01212002
CPU cooler (for 95W CPU)
27-047-00006112
pDP to DVI cable L=300mm

Order No
Description
BR-4010RA-01P
TPM module (2.0/2.54mm)
BR-8001RA-00P
pDP to DP cable L=300mm w/ bracket
BR-8080RB-00P
DP/eDP to LVDS daughter board
BR-6061RA-00P
4 UART (RS232) half size card
BR-6061RA-03P
4 UART (RS422/485) half size card

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