Brand ASUS
Model P5B
Supported CPU
CPU Socket Type LGA 775
CPU Type Quad-core / Core 2 Extreme / Core 2 Duo / Pentium
FSB 1066/800MHz
Supported CPU Technologies Hyper-Threading Technology
Chipsets
North Bridge Intel P965 Express
South Bridge Intel ICH8
Memory
Number of Memory Slots 4×240pin
Memory Standard DDR2 800
Maximum Memory Supported 8GB
Dual Channel Supported Yes
Expansion Slots
PCI Express x16 1
PCI Express x1 3
PCI Slots 3
Storage Devices
PATA 1 x ATA100 up to 2 Devices
SATA 3Gb/s 5 x Internal SATA 3.0 Gb/s ports
1 x External SATA 3.0 Gb/s port (SATA On-the-Go)
SATA RAID 0/1
Additional RAID Controller JMB363
Onboard Video
Onboard Video Chipset None
Onboard Audio
Audio Chipset AC97 Codec
Audio Channels 8 Channels
Onboard LAN
LAN Chipset Realtek 8111B
Max LAN Speed 10/100/1000Mbps
Rear Panel Ports
PS/2 2
LPT 1
USB 4 x USB 2.0
S/PDIF Out 1x Optical and 1x Coaxial
Audio Ports 6 Ports
Onboard USB
Onboard USB 6x USB 2.0
Physical Spec
Form Factor ATX
Dimensions 12.0" x 9.6"
Windows Vista Certified for
Features
Power Pin 24 Pin
Features Notice: Only DDR2-800 memory supporting JEDEC approved 1.8V operation with timings of 5-5-5 or 6-6-6 is supported on Intel Desktop Boards based on Intel 965 Express Chipsets.
Brand ASUS
Model P5B-Plus
Supported CPU
CPU Socket Type LGA 775
CPU Type Quad-core / Core 2 Extreme / Core 2 Duo / Pentium
FSB 1066/800MHz
Chipsets
North Bridge Intel P965 Express
South Bridge Intel ICH8R
Memory
Number of Memory Slots 4×240pin
Memory Standard DDR2 800
Maximum Memory Supported 8GB
Dual Channel Supported Yes
Expansion Slots
AGP Slots None
PCI Express x16 1
PCI Express x1 1
PCI Slots 3
Storage Devices
PATA 1 x ATA100 up to 2 Devices
PATA RAID 0/1
SATA 3Gb/s 6
SATA RAID 0/1/5/10 Matrix RAID
Additional RAID Controller JMicron JMB363
Onboard Video
Onboard Video Chipset None
Onboard Audio
Audio Chipset ADI AD1988
Audio Channels 8 Channels
Onboard LAN
Max LAN Speed 10/100/1000Mbps
Rear Panel Ports
PS/2 2
COM 1
USB 4 x USB 2.0
IEEE 1394 1 x IEEE 1394a
Audio Ports 6 Ports
Onboard USB
Onboard USB 3 x USB 2.0 connectors support 6 ports
Physical Spec
Form Factor ATX
Dimensions 12.0"x 9.0"
Features
Power Pin 24 Pin
There is a whole slew of differences, I posted the specs on both so you can have a quick look.