IBM Puresystem X86 node Compare (x86 節點規格比較)

	IBM Flex System x220	IBM Flex System x222	IBM Flex System x240	IBM Flex System x440
Processor	2/2, Intel Xeon E5-2400 Series Processor	Up to two, Intel Xeon E5-2400 Series Processor per twin node; 16 cores per twin node	2/2, Intel Xeon E5-2600 v2 Series Processor	4/4, Intel Xeon E5-4600 Series Processor
Level 2 (L2) cache	256 KB per core	256 KB per core	256 KB per core	256 KB per core
Level 3 (L3) cache	2C – 5 MB, 4C – 10 MB, 6C – 15 MB, 8C – 20 MB	2C – 5 MB, 4C – 10 MB, 6C – 15 MB, 8C – 20 MB	4 cores - 6 cores –15 MB, 6 cores - 10 cores – 25 MB, 12 cores – 30 MB	4C – 10 MB, 6C – 15 MB, 8C – 20 MB
Chipset	Intel C600	Intel C600	Intel C600	Intel C600
Form factor	Flex System standard node	Flex System standard node with two 2-socket twin nodes	Flex System standard node	Flex System double-wide node
Dimensions Inches/Millimeters	Not Applicable	Width: 8.6 in./217 mm, Height: 2.2 in./57 mm, Depth: 19.4 in./492 mm	Not Applicable	Not Applicable
Memory	12 DDR3/DDR3L LP, 384 GB Max with 16 GB RDIMMs	12 DDR3/DDR3L LP, 384 GB max with 32 GB LRDIMMs per twin node	24 DDR3/DDR3L LP, 768 GB Max with 32 GB LRDIMM	48 DDR3/DDR3L LP, 1.5 TB (32 GB LRDIMMs)
Internal storage	2 x HS 2.5” (SAS/SATA/SSD)	1 x 2.5-inch (SATA/SSD), or 2 x hot-swap 1.8-inch SSD per twin node	2 x hot-swap 2.5-inch (SAS/SATA/SSD)	2 x HS 2.5” (SAS/SATA/SSD)
Internal RAID	SW RAID, RAID 0/1 Optional HW RAID, ServeRAID H1135, RAID 0/1 Optional ServeRAID M5115/RAID 0,1,5,6,10,50 with LSI SAS2208 Controller	Not Applicable	LSI 2004, RAID-0/-1 Optional ServeRAID M5115/RAID-0, -1, -5, -6, -10, -50 with LSI SAS2208 Controller	LSI 2004, RAID 0/1 Optional ServeRAID M5115/RAID 0,1,5,6,10,50
Internal USB	2 x Standard USB Flash Key + 1 x Front Access USB Key	2 x standard USB Flash Key +, 1 x front access USB Key per twin node	2 x Standard USB Flash Key + 1 x Front Access USB Key	2 x Standard USB Flash Key + 1 x Front Access USB Key
Ethernet	Broadcom Dual 1 GbE	IBM Virtual Fabric 2 x 10 GbE LOM per twin node	IBM Virtual Fabric 2 x 10 GbE LOM	Two IBM Virtual Fabric (2x10GbE) LOMs, total of 4 x 10GbE ports, LOM-less models available
Chassis support	Flex System Enterprise Chassis	Flex System Enterprise Chassis	Flex System Enterprise Chassis	Flex System Enterprise Chassis
I/O Expansion	2 x Mezzanine Cards (x8+x4) + x4 PCI Express 3.0) 1 x PCIe Expansion Node Connector (x16 PCI Express 3.0)	1 x Mezzanine cards (2 ports 8 Gb/16 Gb Fibre Channel, or 1-port QDR/FDR InfiniBand) per twin node	2 x Mezzanine Cards (x16 + x8 PCI Express 3.0) 1 x PCIe Expansion Node Connector (x16 PCI Express 3.0)	4 x Mezzanine Cards (x16 + x8 PCI Express 3.0)
Power management	AEM, Active Energy Management	Not Applicable	AEM, Active Energy Management	AEM, Active Energy Management
Warranty	3 year	3-year customer replaceable unit and onsite limited warranty, next business day 9x5, service upgrades available	3 year	3 year
Management	iMM V2, RTMM KVM Dongle	IMM2, RTMM KVM Dongle	IMM 2, RTMM KVM Dongle	iMM V2, RTMM KVM Dongle
Operating systems	MS Windows Server SUSE Red Hat Enterprise Linux VMware	Microsoft Windows Server, SUSE, Red Hat Enterprise Linux, VMware	MS Windows Server, SUSE, RedHat Enterprise Linux VMware	MS Windows Server SUSE RedHat Enterprise Linux VMware
RAS features	Chassis redundant/hot plug Power & Cooling Front Panel & FRU/CRU LEDs	Not Applicable	Chassis redundant/hot-plug power and cooling Front panel and FRU/CRU LEDs	Chassis redundant/hot plug Power & Cooling Front Panel & FRU/CRU LEDs