Product comparison · 2 motherboards

ASUS K8N-LR motherboard Socket 754 ATX vs ASUS NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX

20specifications compared
14differ
6identical
10known for one product only

Key differences

Processor manufacturer
- K8N-LR motherboard Socket 754 ATX:AMD
- NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX:Intel
Processor socket
- K8N-LR motherboard Socket 754 ATX:Socket 754
- NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX:Socket 604 (mPGA604)
Maximum internal memory
- K8N-LR motherboard Socket 754 ATX:4 GB
- NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX:16 GB
USB 2.0 connectors
- K8N-LR motherboard Socket 754 ATX:4
- NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX:2
Number of SATA connectors
- K8N-LR motherboard Socket 754 ATX:4
- NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX:2
PS/2 ports quantity
- K8N-LR motherboard Socket 754 ATX:1
- NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX:2
Motherboard form factor
- K8N-LR motherboard Socket 754 ATX:ATX
- NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX:Extended ATX
Storage temperature (T-T)
- K8N-LR motherboard Socket 754 ATX:-40 - 70 °C
- NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX:10 - 35 °C

Side by side

Differences highlightedShow differences only

Comparison of K8N-LR, NCL-D
30 specifications	A ASUS K8N-LR motherboard Socket 754 ATX Model K8N-LR View product	B ASUS NCL-D Intel® E7520 Socket 604 (mPGA604) Extended ATX Model NCL-D View product
Processor2 differ
Processor manufacturerDiffers	AMD	Intel
Processor socketDiffers	Socket 754	Socket 604 (mPGA604)
Processor system buses supportedKnown for one	Unknown — not stated by the source	800 MHz
Memory1 differ
Maximum internal memoryDiffers	4 GB	16 GB
Number of memory slotsKnown for one	4	Unknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers	4	2
Number of SATA connectorsDiffers	4	2
CPU fan connectorKnown for one	Unknown — not stated by the source	Yes
Number of Parallel ATA connectorsKnown for one	1	Unknown — not stated by the source
Rear panel I/O ports1 differ
PS/2 ports quantityDiffers	1	2
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Serial ports quantityKnown for one	Unknown — not stated by the source	1
Parallel ports quantityKnown for one	1	Unknown — not stated by the source
Network1 differ
Networking featuresDiffers	2 * Broadcom BCM5721 PCI-E Gb LAN	2 x Broadcom BCM5721PCI-E Gb LAN
Features2 differ
Motherboard form factorDiffers	ATX	Extended ATX
Motherboard chipsetKnown for one	Unknown — not stated by the source	Intel® E7520
Compatible operating systemsDiffers	Windows 2000 Advanced Server SP4 Windows Server 2003 Standard Edition SP1 Windows Server 2003 Enterprise x64 Edition SP1	Window Server 2003 Stndard/Web/Enterprise Edition Windows.2000 Server / 2000 Advanced Server Windows NT Server4.0 Windows.XP Professional SP1 Windows.Server2003 Enterprise Editon Windows.Server2003 Standard Edition Redhat Enterprise Linux AS3.0 Redhat8.0 Redhat9.0 SuSE Linux Enterprise 8.0 SuSE Linu
Expansion slots1 differ
Expansion slotsDiffers	1 x PCI-E x 16(x8 link) 2 x 64-bit/133MHz PCI-X 2 x 32-bit/33MHz PCI 1 x MiniPCI	4 x 64bit/ 133 MHz PCI-X 1 x 32bit/ 33MHz PCI 1x [x8 slot (x4 link)]
Operational conditions2 differ
Storage temperature (T-T)Differs	-40 - 70 °C	10 - 35 °C
Operating temperature (T-T)Differs	10 - 35 °C	-40 - 70 °C
Weight & dimensions1 differ
DepthDiffers	244 mm	330 mm
Other features1 differ
Controller interface typeKnown for one	Unknown — not stated by the source	Intel ICH5R
Floppy disk drive connectorKnown for one	Unknown — not stated by the source	Yes
Graphics controllerDiffers	ATI Rage XL	ATI RAGE-XL

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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