Asus P5RD1-VM LGA775 DDR400 Motherboard. Want to build a performane machine on a mATX motherboard? P5RD1-VM offers exceptional intergrated graphics performance, PCI-Express VGA when you're ready for upgrade, 1066 FSB, it even takes in a Pentium Processor Extreme Edition CPU! This motherboard supports the latest Pentium 4 CPU from Intel in LGA775 package. With 1066/800MHz FSB, MB L2 cache, Hyper-Threading Technology and core-speeds up to 3.6GHz and beyond, Intel's LGA775 Pentium 4 is one of the fastest desktop processors to date.
Specifications:
CPU
LGA775 socket for Intel® Pentium Process Extreme Edition / Pentium D/Pentium 4/Celeron CPU
Compatible with Intel® 05B/05A and 04B/04A processors
Intel® Hyper-Threading Technology ready
Supports Enhanced Intel® SpeedStep® Technology(EIST)
Chipset
ATI Radeon(R) Xpress 200
ULI® M1573
Front Side Bus
1066 / 800 / 533 MHz
Memory
2 x 184-pin DIMM sockets support max. 2 GB DDR 400/333 non-ECC memory
Expansion Slots
1 x PCI Express x16 slot for descrete graphics card
1 x PCI Express x1
2 x PCI
VGA
Integrated Radeon® X300 based graphics
LAN
10/100 Mbit/s LAN
Audio
6-channel CODEC
USB Ports
Max. 8 USB2.0 ports
BIOS
4 Mb Flash ROM,AMI BIOS, PnP, DMI2.0, WfM2.0, SM BIOS 2.3, ASUS EZ Flash
Back Panel I/O Ports
1 x Parallel
1 x VGA
1 x COM
1 x PS/2 Keyboard
1 x PS/2 Mouse
1 x 6-Channel Audio I/O
1 x RJ45
4 x USB 2.0/1.1
Internal I/O Connectors
2 x USB 2.0 connector supports additional 4 USB 2.0 ports
CPU / Chassis FAN connectors
Chassis Intrusion
CD audio in
Front Panel Audio connector
24-pin ATX Power connector
4-pin ATX 12V Power connector
Form Factor
microATX Form Factor
9.6”x 8.6” 
The following table shows the supported CPUs for this motherboard:
Celeron D 325J (2.53 GHz, 533 FSB, LGA775)
Celeron D 326(2.53 GHz, 533 FSB, LGA775)E0,EM64T
Celeron D 326(2.53 GHz, 533 FSB, revG1, LGA775)
Celeron D 330J (2.66 GHz, 533 FSB, LGA775)
Celeron D 331(2.66 GHz, 533 FSB, LGA775)E0,EM64T
Celeron D 331(2.66 GHz, 533 FSB, revG1, LGA775)
Celeron D 335J (2.80 GHz, 533 FSB, LGA775)
Celeron D 336 (2.80 GHz, 533 FSB, LGA775)E0,EM64T
Celeron D 336 (2.80 GHz, 533 FSB, revG1, LGA775)
Celeron D 340J (2.93 GHz, 533 FSB, LGA775)
Celeron D 341 (2.93 GHz, 533 FSB, LGA775)E0,EM64T
Celeron D 341 (2.93 GHz, 533 FSB, revG1, LGA775)
Celeron D 345J (3.06 GHz, 533 FSB, LGA775)
Celeron D 346 (3.06 GHz, 533 FSB, LGA775)E0,EM64T
Celeron D 346 (3.06 GHz, 533 FSB, revG1, LGA775)
Celeron D 351 (3.2 GHz, 533 FSB, LGA775)E0,EM64T
Celeron D 351 (3.2 GHz, 533 FSB, revG1, LGA775)
Celeron D 352 (65nm,3.20 GHz, 533 FSB, L2:512KB, revD0, LGA775)
Celeron D 352 (revC1,65nm,3.20 GHz, 533 FSB, L2:512KB, LGA775)
Celeron D 355 (3.33 GHz, 533 FSB, L2:256KB, revG1, LGA775)
Celeron D 356 (65nm,3.33 GHz, 533 FSB, L2:512KB, revD0, LGA775)
Celeron D 356 (revB1, 65nm,3.33 GHz, 533 FSB, L2:512KB, LGA775)
Celeron D 356 (revC1,65nm,3.33 GHz, 533 FSB, L2:512KB, LGA775)
Celeron D 360 (65nm,3.46 GHz, 533 FSB, L2:512KB, revD0, LGA775)
Celeron D 365 (65nm,3.60 GHz, 533 FSB, L2:512KB, revD0, LGA775)
P4-3.20F GHz (EM64T)
P4-3.40 GHz Extreme Ed. (800 FSB, HT, revM0, LGA775)
P4-3.40F GHz (EM64T)
P4-3.40GHz(FSB800, revR0)
P4-3.46 GHz Extreme Ed. (1066 FSB, HT, revM0, LGA775)
P4-3.60F GHz (EM64T)
P4-3.73 GHz Extreme Ed. (1066 FSB, HT, revN0, LGA775)
P4-3.80F GHz (EM64T)
P4-3.80GHz(FSB800, revR0)
P4-505/505J (2.66 GHz) (533 FSB)(E0,D0)
P4-506 (2.66 GHz) (533 FSB, EM64T)(E0,D0)
P4-511 (2.8 GHz) (533 FSB, EM64T, revG)
P4-511 (2.8 GHz) (533 FSB,revE0, EM64T)
P4-515 (2.93 GHz) (533 FSB)(E0,D0)
P4-516 (2.93 GHz) (533 FSB, EM64T)(D0,E0)
P4-520/520J (2.8E GHz) (800 FSB) (D0)
P4-520/520J (2.8E GHz) (800 FSB) (E0)
P4-521 (2.8GHz, 800 FSB,HT, L2 1MB)(D0,E0)
P4-530/530J (3E GHz) (800 FSB) (D0,E0)
P4-531 (3GHz, 800 FSB, L2 1MB)(D0,E0)
P4-540/540J (3.2E GHz) (800 FSB) (E0,D0)
P4-541 (3.2GHz, 800 FSB, L2 1MB)(E0,D0)
P4-550/550J (3.4E GHz) (800 FSB) (D0.E0)
P4-560/560J (3.6 GHz) (800 FSB) (DO,E0)
P4-561 (3.6GHz, 800 FSB, L2 1MB)
P4-570J (3.8 GHz) (800 FSB) (D0,E0)
P4-571 (3.8GHz, 800 FSB, L2 1MB V E0)
P4-630 (3.0E GHz, 800 FSB, L2:2MB, EM64T, HT)
P4-631 (65nm,3.0GHz, 800 FSB, L2:2MB, revB1)
P4-631 (65nm,3.0GHz, 800 FSB, L2:2MB, revC1)
P4-631 (65nm,3.0GHz, 800 FSB, L2:2MB, revD0)
P4-640 (3.2E GHz, 800 FSB, L2:2MB, EM64T, HT)
P4-641 (65nm,3.2GHz, 800 FSB, L2:2MB, revB1)
P4-641 (65nm,3.2GHz, 800 FSB, L2:2MB, revC1)
P4-641 (65nm,3.2GHz, 800 FSB, L2:2MB, revD0)
P4-650 (3.4E GHz, 800 FSB, L2:2MB, EM64T, HT)
P4-651 (65nm,3.4GHz, 800 FSB, L2:2MB, revB1)
P4-651 (65nm,3.4GHz, 800 FSB, L2:2MB, revC1)
P4-651 (65nm,3.4GHz, 800 FSB, L2:2MB, revD0)
P4-660 (3.6E GHz, 800 FSB, L2:2MB, EM64T, HT)
P4-661 (65nm,3.6GHz, 800 FSB, L2:2MB, revB1)
P4-661 (65nm,3.6GHz, 800 FSB, L2:2MB, revC1)
P4-661 (65nm,3.6GHz, 800 FSB, L2:2MB, revD0)
P4-670 (3.8 GHz, 800 FSB, L2:2MB,N0)
Pentium D 820 (2.8 GHz, 800 FSB, revA0)
Pentium D 830 (3.0 GHz, 800 FSB, revA0)
Pentium D 840 (3.2 GHz, 800 FSB, revA0)
Pentium D 915(2.8GHz, 800 FSB, L2 4MB, revC1, without VT function)
Pentium D 915(2.8GHz, 800 FSB, L2 4MB, revD0,without VT function)
Pentium D 925(3.0GHz, 800 FSB, L2 4MB, revC1, without VT function)
Pentium D 925(3.0GHz, 800 FSB, L2 4MB, revD0, without VT function)
Pentium D 935(3.2GHz, 800 FSB, L2 4MB, 95W, revD0) 1
Pentium D 945(3.4GHz, 800 FSB, L2 4MB, revC1, without VT function)
Pentium D 950(3.4GHz, 800 FSB, L2 4MB, revD0)