Product comparison · 2 motherboards

ASUS SER MB ASUS P5CR-VM P4 S775 E7221 vs GIGABYTE GA-K8NXP-SLI Socket 939 ATX

8specifications compared
6differ
2identical
7known for one product only

Key differences

Processor system buses supported
- SER MB ASUS P5CR-VM P4 S775 E7221:800 MHz
- GA-K8NXP-SLI Socket 939 ATX:2000 MHz
Motherboard form factor
- SER MB ASUS P5CR-VM P4 S775 E7221:micro ATX
- GA-K8NXP-SLI Socket 939 ATX:ATX
Dimensions (WxDxH)
- SER MB ASUS P5CR-VM P4 S775 E7221:245 x 245
- GA-K8NXP-SLI Socket 939 ATX:305 x 244

Side by side

Differences highlightedShow differences only

Comparison of SER MB ASUS P5CR-VM P4 S775 E7221, GA-K8NXP-SLI
15 specifications	A ASUS SER MB ASUS P5CR-VM P4 S775 E7221 View product	B GIGABYTE GA-K8NXP-SLI Socket 939 ATX Model GA-K8NXP-SLI View product
Processor1 differ
Processor system buses supportedDiffers	800 MHz	2000 MHz
Processor manufacturerKnown for one	Unknown — not stated by the source	AMD
Processor socketKnown for one	Unknown — not stated by the source	Socket 939
Memoryidentical
ECC сompatibilityKnown for one	ECC	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	2 x Broadcom PCI-Express BCM5721 GB	CICADA8201 Gigabit LAN PHY chip
Features1 differ
Motherboard form factorDiffers	micro ATX	ATX
Motherboard chipsetKnown for one	Intel® E7221	Unknown — not stated by the source
Expansion slots1 differ
Expansion slotsDiffers	1 x [x1 PCI-E]; 1 x [x8 PCI-E]; 2 x 32bit/33MHz PCI	2 x PCI-Express X 16 slot, supports two PCI-Express interface Graphics cards with SLI mode 2 x PCI-Express X 1 slots 2 x PCI slots (PCI 2.3 compliant)
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
Other features2 differ
Dimensions (WxDxH)Differs	245 x 245	305 x 244
I/O portsDiffers	On Board Connector: 1 x Floppy Connector ATX 24-pin + 12V 4-pin 1 x MiniPCI Socket 6 x Front USB 6 x Fan 3 x SMBus 1 x Chassis Instruction 2 x Front LAN LED Rear IO Connectors: 1 x External Serial Port 2 x External USB Port 1 x VGA Port 2 x RJ-45 PS/2 Keyboard/Mouse	8 x Serial ATA connector (4 X Serial ATA 3.0Gb/s) 2 x UDMA ATA 133/100/66 Bus Master IDE connectors 1 x FDD connector 3 x USB 2.0/1.1 connectors (supports 6 ports) 2 x IEEE 1394b connectors (supports 3 ports) 3 x cooling fan pin headers CD in 4 x USB 2.0/1.1 ports 2 x RJ45 ports Audio (4 x Line-out/
Audio outputKnown for one	Unknown — not stated by the source	Realtek ALC850 Audio AC'97 Codec

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.

More motherboard comparisons

All motherboard comparisons