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IBM System x3550 M2 Express models Product detail Browse & buy Accessories & upgrades Featured models Build your own Express models View all models Series features: Space-saving 1U chassis Up to two quad- or dual-core Intel ® Xeon® 5500 Series processors with QuickPath Interconnect (QPI) technology, up to 2.93 GHz and up to 1333 MHz front-side bus New energy-efficient design with low 675 W and up to 92% efficient power supplies, six cooling fans, new UEFI BIOS, altimeter monitored by IMM and IBM Systems Director Active Energy Manager™ Up to 128 GB of high-performance, new-generation DDR-3 memory (planned availability 2Q 2009) Ultimate internal storage flexibility with up to six 2.5" hot-swap SAS/SATA/SSD HDD bays Two PCI-Express (x16) Gen 2 slots—one half-length, full-height and one low-profile; each slot convertible to PCI-X with riser option VMWare ESXi 3.5 embedded hypervisor support with optional 2 GB USB key for virtualization (planned availability 2Q 2009) We're here to help Easy ways to get the answers you need. Request a quote E-mail us Call us at 866-872-3902 Priority code: 6N8AH0VW  All models:  Select a standard model.  Options can be purchased with these models, but they are not installed.  For full configuration and integration capability, choose a ‘Build you own’ system above. Sort this chart by: Price (lowest to highest)Price (highest to lowest)AvailabilityAvailability (reverse)_____________________________________________   Model IBM Web Price Availability Processor/Speed[1] Number of Processors Level 2 Cache Memory (Standard/Max/Type)[8] Internal Hard Disk (Max)[4] Supported Hard Disk Form Factor Slots x Bays total (avail) Limited Warranty [7] IBM System x3550 M2 Express Model 7946E1U Add options Add to cart $1,775.00* Within 15 days** Intel® Xeon™ Processor E5502 2C / 1.86GHz 1/2 4MB 4GB/128GB/DDR3 3TB 2.5" SAS 1U Rack Three year parts and labor   IBM System x3550 M2 Express Model 7946E2U Add options Add to cart $2,429.00* Within 15 days** Intel® Xeon™ Processor E5530 4C / 2.40GHz 1/2 8MB 4GB/128GB/DDR3 3TB 2.5" SAS 1U Rack Three year parts and labor   IBM System x3550 M2 Express Model 7946E3U Add options Add to cart $3,955.00* Within 15 days** Intel® Xeon™ Processor X5560 4C / 2.80GHz 1/2 8MB 8GB/128GB/DDR3 3TB 2.5" SAS 1U Rack Three year parts and labor

*Price does not include tax or shipping and is subject to change without notice. Reseller prices may vary. IBM does not warrant non-IBM products. PCs shown here, except for Servers and Network Stations, ship with an operating system. All offers subject to availability. IBM reserves the right to alter product offerings and specifications at any time without notice. IBM is not responsible for photographic or typographic errors. ** An estimated ship date will be included with your order confirmation e-mail. Availability does not determine when your order will ship since inventory status may change before your order is final (following the receipt of any credit or payment authorization) as other orders are processed. "In stock" indicates we currently have at least one of the item in stock. Orders are normally held until all the products on the order are in inventory. "Within 2 weeks" indicates that the product should be available in inventory within 2 weeks. "Within 2-4 Weeks" indicates that the product should be available in inventory in 2-4 weeks. To obtain the latest information about the availability of a specific part number, please call 1-888-SHOP-IBM. Back to top Important Legal Information