IBM specifications BladeCenter HS21 Specifications, 35W NTX/NTY, L2X/L2Y, NTX/NTY, Sas

Workhorse 2-socket dual and quad-core

Intel Xeon blade server

BladeCenter HS21 Specifications

					5140 (L4X/L4Y), 2.33GHz 5148
					(H1X/H1Y), 2.66GHz 5150 (L5X/L5Y),
					3.0GHz 5160 (L6X/L6Y)
					65W (L1X/L1Y,	80W (AxX/AxY,
					L2X/L2Y, L3X/L3Y,
Processor power draw	35W (NTX/NTY)		40W (H1X/H1Y)			CxX/CxY,
					L4X/L4Y,
						L6X/L6Y)
					L5X/L5Y)
Front-side bus (FSB) speed	1066MHz (AxX/AxY, C1X/C1Y, L1X/L1Y,				1333MHz (C2X/C2Y, H1X/H1Y, L3X/L3Y,
	L2X/L2Y, NTX/NTY)				L4X/L4Y, L5X/L5Y, L6X/L6Y)
# of processors standard / maximum		1 / 2
NEBS/ETSI Compliance	Select blades are NEBS3/ETSI-compliant. (Contact IBM sales for details.)
Internal L2 cache	8MB (2 x 4MB shared cache)—AxX/AxY,				4MB (1 x 4MB shared cache)—all other
	CxX/CxY				models
Chipset			Intel 5000P
Standard / maximum memory5	1GB (2 x 512MB) or 2GB (2x1GB) model dependent / 16GB (32GB using a Memory
			and I/O Expansion Unit)
Standard memory type		PC2-5300 (667MHz) Fully Buffered DDR II ECC
Memory interleaving				Yes
DIMM capacities supported			512MB, 1GB, 2GB, 4GB
Chipkill protection supported			Yes (using 1GB or larger DIMMs)
# of DIMM sockets total / available	4 / 2 (standard)				8/6 (using a Memory and I/O Expansion
					Unit)
# of 2.5-inch drive bays total / available	2 / 2 SAS (standard)				5 / 5 SAS (using a Storage and I/O
					Expansion Unit)
# of 3.5-inch drive bays total / available			None
	Standard				Using a Storage and I/O Expansion
	146.8GB (2 x 73.4GB) fixed SAS (using
					Unit
Maximum internal 2.5" HDD capacity	SFF card or no expansion card);
					367GB (5 x 73.4GB)—two fixed SAS,
	73.4GB (1 x 73.4GB) fixed SAS (using
					three hot-swap SAS
	legacy expansion card)
2.5-inch HDD capacities supported			36.4, 73.4, 146.8GB — 10K RPMs
# of HDDs standard			None
# of optical drives standard			None (one standard in chassis)
# of diskette drives standard	None (one standard in BladeCenter or BladeCenter H chassis)
Internal tape drives supported			None (SAN-attached)
Disk drive technology			SAS
Integrated disk controller	LSI Logic 53C1046E				ServeRAID-8k-l (using a Storage and
	(standard in HS21)				I/O Expansion Unit)
Optional RAID controller		None			ServeRAID-8k (using a Storage and I/O
					Expansion Unit)
RAID levels supported	RAID-0/1 (standard)				RAID-0/1/1E (ServeRAID-8k-l);
					RAID-0/1/1E/5(ServeRAID-8k)
# of disk drives supported per channel			4 (four drive limit, due to available bays)

5Maximum memory and disk capacity may require the replacement of standard components with the largest supported component available.

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