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Home > Products > Motherboard > Socket 775

The specifications may be slightly different by region accordingly. Please contact your local dealer for more details.

P4M900T-M (V1.0)

Socket 775 for Intel Core 2 Duo processor

Support latest Intel * Core™2 Quad processor / Core 2 Duo / Pentium D / Pentium 4 / Celeron D processor

Support 1066MHz FSB and DDR2 667

High-quality 6-channel audio brings a more vivid sound experience

Support SATA allows you to join several hard drives and increase data transfer by separating data (RAID 0) or by keeping 100% secure data duplication (RAID 1)

* refer to CPU support list page

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Features
Specification
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Certification
FAQ
CPU
Memory

		Core 2 Quad The new Core2 Quad processor combines two dual-core chips in a single package that plugs into a single chip socket. It enables even more multitasking with greater performance. Bring users experience system .performance featuring faster speed.

		LGA775 Supports LGA775 Intel processors with HT Technology.

		FSB 1066 Supports the latest 1066MHz front side bus Intel processors

		Dual core Outperforms single-core processors on most multithreaded applications while running at lower clock speeds and consuming less power.

		64bit support Allows platforms to access more memory and larger files. Large memory intensive applications can see dramatic performance increases .

		DDR2 667 Expands memory bandwidth up to 10.7GB/s and supports up to 4GB of memory. Memory access time is dramatically shortened, which leads for extremely quick results.

		PCI Express PCI Express Lite is an ECS patent design. To make use of the PCI Express interface, it can not only upgrade the expansion of PCI-E x16 graphics card but also support the Quad-Display function.

		SATA RAID SATA RAID allows you to join several hard drives and increase data transfer by separating data (RAID 0) or by keeping 100% secure data duplication (RAID 1). This fulfills a total performance and security purposes that you need for your data.

		Serial ATA Serial ATA is the next generation ATA specification that provides superior performance. With up to 150MB/s data transfer rate, Serial ATA is faster than current Parallel ATA, while providing 100% software compatibility.

		USB 2.0 USB2.0 is the latest connectivity standard which delivers transfer speeds up to 480Mb/s for easy connectivity and ultra-fast data transfers.

		Certified For Windows Vista The latest generation Microsoft O.S., delivers better personal productivity and digital entertainment on your PC through its improved reliability, security, and performance.

		WHQL Certificate WHQL Certificate

CPU	º LGA775 socket for latest Intel^® Core 2 Quad /Core 2 Duo / Pentium D/ Pentium 4 / Celeron D processor º FSB 1066/800/533 MHz º Supports Hyper-Threading Technology CPU
CHIPSET	º VIA^® P4M900 & VIA ^® 8237A º North Bridge: VIA^® P4M900 º South Bridge: VIA^® VT8237A
GRAPHICS	º Integrated Chrome9™ HC IGP º Share Memory: Maximum up to 256MB
MEMORY	º Single-channel DDR2 memory architecture º 2 x 240-pin DDR2 DIMM socket support up to 4 GB º Support DDR2 667/533/400 DDR2 SDRAM Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows^® 32-bit OS. For Windows^® 64-bit OS with 64-bit CPU, there is no such limitation
EXPANSION SLOT	º 1 x PCI Express x16 slot º 1 x PCI Express x1 slot º 2 x PCI slots
STORAGE	º Support by VIA^® VT8237A • 4 x Ultra DMA133/100/66 devices • 2 x Serial ATA devices • RAID0 & RAID1 configuration
AUDIO	º VIA^® VT1708A 6-channel High Definition audio CODEC
LAN	º VIA^® VT6103L 10/100 Mbps Fast Ethernet PHY
REAR PANEL I/O	º 1 x PS/2 keyboard & PS/2 mouse connectors º 1 x Parallel port (LPT) º 1 x Serial port (COM1) º 1 x VGA port º 4 x USB ports º 1 x RJ45 LAN connector º 1 x Audio port (Line-in, Line-out, Mic-in)
INTERNAL I/O CONNECTORS & HEADERS	º 1 x 24-pin ATX Power Supply connector º 1 x 4-pin ATX 12V connector º 1 x FDD connector º 2 x IDE connectors º 2 x Serial ATA connectors º 2 x USB 2.0 headers support additional 4 USB 2.0 Ports º 1 x SPDIF out header º 1 x Front panel switch/LED header º 1 x Front panel audio header º 1 x CD in header º CPUFAN/SYSFAN connectors
SYSTEM BIOS	º AMI BIOS with 4Mb Flash ROM º Supports Plug and Play 1.0A, APM 1.2, Multi Boot, DMI º Supports ACPI revision 1.0 specification
FORM FACTOR	º Micro-ATX Size, 244mm*244mm

IMPORTANT NOTE:

Please read the notes carefully before updating BIOS.

1.	Do not update the BIOS if the system is running fine. Unsuccessful BIOS flash may cause the system fails to boot up. The manufacturer is not responsible for any BIOS flash failure.
2.	Make sure your M/B PCB version number first, and then read the updated description & special note carefully to check if the new BIOS version patch pertain to your current problem. (How to recognize the M/B PCB version)
3.	Please DO NOT reboot system,unplug power supply and remove battery during BIOS update process.
4.	It is recommended to use the updated flash utility included in each BIOS download package. (How to use flash utility).

OS	ID NO	Product Line
Windows XP Windows XP	1221153	Motherboards
Windows Vista Home Basic	1228163	Motherboards
Windows Vista Home Premium	1228891	Motherboards

Question
Does this motherboard support Intel® Pentium® 45nm Processor like E6500,E6600?

Answer
This board is unable to support Intel® Pentium® 45nm Processor. The following link of CPU Support Table has listed the CPU that ECS had tested and qualified. Please check the table for more information.

-CPU Support Table:
http://www.ecs.com.tw/ECSWebSite/Product/Product_Detail.aspx?DetailID=704&CategoryID=1&MenuID=16&LanID=0#fragment-CPU

Search for general FAQ

* means validated by ECS at time of writing. Changes to component or CPU may produce a different outcome. The result shown is for reference only and is subject to change w/o notification.

Socket	Family	Processor	Wattage	Frequency	Cache	Stepping	Since BIOS
LGA775	Intel Core 2 Quad processor	Q6700 (G0) (95W)	N/A	2.66 GHz	2x4MB	N/A	08/03/19
LGA775	Intel Core 2 Duo	E4300 (L2) (65W)	N/A	1.80 GHz	2MB	N/A	08/03/19
LGA775	Intel Core 2 Duo	E4400 (L2) (65W)	N/A	2.00 GHz	2MB	N/A	08/03/19
LGA775	Intel Core 2 Duo	E4500 (M0) (65W)	N/A	2.20 GHz	2MB	N/A	08/03/19
LGA775	Intel Core 2 Duo	E4600 (M0) (65W)	N/A	2.4 GHz	2MB	N/A	08/03/19
LGA775	Intel Core 2 Duo	E6300 (L2) (65W)	N/A	1.86 GHz	2MB	N/A	08/03/19
LGA775	Intel Core 2 Duo	E6320 (B2) (65W)	N/A	1.86 GHz	4MB	N/A	08/03/19
LGA775	Intel Core 2 Duo	E6400 (L2) (65W)	N/A	2.13 GHz	2MB	N/A	08/03/19
LGA775	Intel Core 2 Duo	E6420 (B2) (65W)	N/A	2.13 GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium Dual-Core	E2180 (M0) (65W)	N/A	2.00GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium Dual-Core	E2200 (M0) (65W)	N/A	2.20GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium Dual-Core	E2220 (M0) (65W)	N/A	2.40GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium D	820	N/A	2.8 GHz	2x 1MB	N/A	08/03/19
LGA775	Intel Pentium D	830	N/A	3.0 GHz	2x 1MB	N/A	08/03/19
LGA775	Intel Pentium D	840	N/A	3.2 GHz	2x 1MB	N/A	08/03/19
LGA775	Intel Pentium D	915 (D0) (95W)	N/A	2.8GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	920	N/A	2.8 GHz	2x 2MB	N/A	08/03/19
LGA775	Intel Pentium D	925 (C1) (95W)	N/A	3.0GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	925 (D0) (95W)	N/A	3.0GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	930	N/A	3.0 GHz	2x 2MB	N/A	08/03/19
LGA775	Intel Pentium D	930 (C1) (95W)	N/A	3.0GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	935 (D0) (95W)	N/A	3.2GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	940 (B1) (130W)	N/A	3.2GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	940 (C1) (95W)	N/A	3.2GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	945 (D0) (95W)	N/A	3.4GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	950 (C1) (95W)	N/A	3.4GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium D	960 (D0) (95W)	N/A	3.6GHz	4MB	N/A	08/03/19
LGA775	Intel Pentium 4	351	N/A	3.2 GHz	256KB	N/A	08/03/19
LGA775	Intel Pentium 4	355	N/A	3.33 GHz	256KB	N/A	08/03/19
LGA775	Intel Pentium 4	505	N/A	2.66 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	506 (G1) (95W)	N/A	2.66 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	511	N/A	2.8 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	515	N/A	2.93 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	516 (G1) (84W)	N/A	2.93 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	519K (G1) (84W)	N/A	3.06 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	524	N/A	3.06 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	531	N/A	3.0 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	541	N/A	3.2 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	551	N/A	3.4 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	561	N/A	3.6 GHz	1MB	N/A	08/03/19
LGA775	Intel Pentium 4	630	N/A	3.0 GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	631(B1)	N/A	3.0 GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	640	N/A	3.2 GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	641 (B1) (86W)	N/A	3.20GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	650	N/A	3.4 GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	651	N/A	3.4 GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	651 (C1) (86W)	N/A	3.40GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	660	N/A	3.6 GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	661	N/A	3.6 GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	661 (C1) (86W)	N/A	3.60GHz	2MB	N/A	08/03/19
LGA775	Intel Pentium 4	670	N/A	3.8 GHz	2MB	N/A	08/03/19
LGA775	Intel Celeron Dual-Core	E1200	N/A	1.60 GHz	512 KB	N/A	08/03/19
LGA775	Intel Celeron Dual-Core	E1200 (M0)	N/A	1.6 GHz	2M	N/A	08/03/19
LGA775	Intel Celeron Dual-Core	E1400 (M0)	N/A	2.0 GHz	512KB	N/A	08/03/19
LGA775	Intel Celeron Dual-Core	E1600	N/A	2.4 GHz	512 KB	N/A	08/03/19
LGA775	Intel Celeron Dual-Core	E1600 (M0)	N/A	2.4 GHz	512KB	N/A	08/03/19
LGA775	Intel Celeron D	331	N/A	2.66 GHz	256KB	N/A	08/03/19
LGA775	Intel Celeron D	336	N/A	2.80 GHz	256KB	N/A	08/03/19
LGA775	Intel Celeron D	341	N/A	2.93 GHz	256KB	N/A	08/03/19
LGA775	Intel Celeron D	351	N/A	3.2 GHz	256KB	N/A	08/03/19
LGA775	Intel Celeron D	352 (D0) (65W)	N/A	3.2 GHz	512KB	N/A	08/03/19
LGA775	Intel Celeron D	355 (G1) (84W)	N/A	3.33 GHz	256KB	N/A	08/03/19
LGA775	Intel Celeron D	356 (D0) (86W)	N/A	3.33 GHz	512KB	N/A	08/03/19
LGA775	Intel Celeron D	360 (D0) (65W)	N/A	3.46 GHz	512KB	N/A	08/03/19
LGA775	Intel Celeron	420 (A1) (35W)	N/A	1.6 GHz	512KB	N/A	08/03/19
LGA775	Intel Celeron	430 (A1) (35W)	N/A	1.8 GHz	512KB	N/A	08/03/19
LGA775	Intel Celeron	440 (A1) (35W)	N/A	2.0 GHz	512KB	N/A	08/03/19