Product comparison · 2 motherboards

ASUS KFN5-D SLI vs ASUS P5B-E motherboard LGA 775 (Socket T) ATX

19specifications compared
11differ
8identical
30known for one product only

Key differences

Processor manufacturer
- KFN5-D SLI:AMD
- P5B-E motherboard LGA 775 (Socket T) ATX:Intel
Processor socket
- KFN5-D SLI:Socket F (1207)
- P5B-E motherboard LGA 775 (Socket T) ATX:LGA 775 (Socket T)
Maximum number of SMP processors
- KFN5-D SLI:2
- P5B-E motherboard LGA 775 (Socket T) ATX:1
Number of memory slots
- KFN5-D SLI:8
- P5B-E motherboard LGA 775 (Socket T) ATX:4
Maximum internal memory
- KFN5-D SLI:32 GB
- P5B-E motherboard LGA 775 (Socket T) ATX:8 GB
RAID levels
- KFN5-D SLI:0, 1, 0+1, 5, JBOD
- P5B-E motherboard LGA 775 (Socket T) ATX:0, 1, 5, 10, JBOD
Number of SATA connectors
- KFN5-D SLI:8
- P5B-E motherboard LGA 775 (Socket T) ATX:7
Ethernet LAN (RJ-45) ports
- KFN5-D SLI:2
- P5B-E motherboard LGA 775 (Socket T) ATX:1

Side by side

Differences highlightedShow differences only

Comparison of KFN5-D SLI, P5B-E
49 specifications	A ASUS KFN5-D SLI View product	B ASUS P5B-E motherboard LGA 775 (Socket T) ATX Model P5B-E View product
Processor3 differ
Processor manufacturerDiffers	AMD	Intel
Processor socketDiffers	Socket F (1207)	LGA 775 (Socket T)
Maximum number of SMP processorsDiffers	2	1
Memory2 differ
Number of memory slotsDiffers	8	4
Maximum internal memoryDiffers	32 GB	8 GB
ECC сompatibilityKnown for one	ECC	Unknown — not stated by the source
Storage controllers1 differ
RAID levelsDiffers	0, 1, 0+1, 5, JBOD	0, 1, 5, 10, JBOD
Internal I/O1 differ
Number of SATA connectorsDiffers	8	7
S/PDIF out connectorKnown for one	Unknown — not stated by the source	Yes
Front panel audio connectorKnown for one	Unknown — not stated by the source	Yes
CD/AUX audio inKnown for one	Unknown — not stated by the source	Yes
ATX Power connector (24-pin)Known for one	Unknown — not stated by the source	Yes
Number of EATX power connectorsKnown for one	Unknown — not stated by the source	1
Power fan connectorKnown for one	Unknown — not stated by the source	Yes
CPU fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of chassis fan connectorsKnown for one	Unknown — not stated by the source	2
Chassis intrusion connectorKnown for one	Unknown — not stated by the source	Yes
Number of COM connectorsKnown for one	Unknown — not stated by the source	1
Number of IEEE1394 connectorsKnown for one	Unknown — not stated by the source	1
Rear panel I/O ports1 differ
Ethernet LAN (RJ-45) portsDiffers	2	1
eSATA ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	Unknown — not stated by the source	1
Firewire (IEEE 1394) portsKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	Dual Gigabit Ethernet	Gigabit Ethernet
Featuresidentical
Audio output channelsKnown for one	Unknown — not stated by the source	7.1 channels
Expansion slots1 differ
Expansion slotsDiffers	1x 32-bit/33MHz PCI 1x PCI-E x16 1x PCI-E x1 1x PCI-E x16	1x PCI-E x16 3x PCI-E x1 3x PCI 2.2
BIOSidentical
BIOS memory sizeKnown for one	Unknown — not stated by the source	64 Mbit
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	305 mm
DepthKnown for one	Unknown — not stated by the source	245 mm
Packaging contentidentical
Bundled softwareKnown for one	Unknown — not stated by the source	ASUS PC Probe II ASUS Update AI Booster
Other features1 differ
Azalia Digital Header (ADH) connectorKnown for one	Unknown — not stated by the source	1
Special featuresDiffers	Smart Fan II	ASUS AI Gear ASUS AI Nap ASUS Q-Fan 2 ASUS Noise Filter ASUS Q-Connector ASUS O.C. Profile ASUS CrashFree BIOS 3 ASUS EZ Flash 2
Controller 2nd interface typeKnown for one	Ultra-ATA 100/133	Unknown — not stated by the source
Controller interface typeKnown for one	Serial ATA I/II	Unknown — not stated by the source
GAME/MIDI connectorKnown for one	Yes	Unknown — not stated by the source
Manageability featuresKnown for one	ASWM2.0	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating temperature (T-T)Known for one	10 - 35 °C	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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