System Features:
Microprocessor type Up to two Intel® Xeon™ processors with a minimum clock speed of at least 2.8 GHz
Front side bus (external) speed 800 MHz
Internal cache Minimum 1MB internal cache
Expansion Bus
Bus type PCI-X, PCI Express
Expansion slots Riser Card Options:
PCI-X 133MHz slot and PCI-X 100/66MHz slot (with optional ROMB); or PCI Express x4 slot and PCI Express x8 slot with ROMB
Removable and Non-Removable Storage
SCSI controller One single channel LSI53C1030 Ultra320 SCSI controller with an optional RAID key and DIMM for RAID functionality
SCSI hard drives Up to 2 1-inch, internal, hot-plug, Ultra320 SCSI
SCSI Backplane 1x2 (non-split)
Diskette drive One optional internal 3.5-inch, 1.44-MB or one optional External 3.5-inch, 1.44-MB
Optical drive One optional internal IDE CD or DVD or one optional External CD
Flash drive External optional USB
Memory
Architecture 72-bit, ECC, PC-3200 compliant, DDR SDRAM registered DIMMs, with 4-way interleaving
Memory module sockets 144-bit ECC registered PC2-3200 DDR2 SDRAM DIMMs, with two-way interleaving, rated for 400-MHz operation
Memory module capacities 256-, 512-MB, 1-GB, or 2-GB ECC registered DDR2 SDRAM modules
Minimum RAM 256 MB
Maximum RAM 16 GB
Ports and Connectors
Back:
Serial 9-pin connector
USB Two 4-pin USB 2.0 connectors
NIC Two RJ45 integrated 10/100/1000 Mbps Intel® 82541EI network interface with PXE and WOL
Video 15-pin connector
PS/2-style keyboard 6-pin mini-DIN connector
PS/2-compatible mouse 6-pin mini-DIN connector
Front:
Video 15-pin connector
USB Two 4-pin USB 2.0 connectors
Video
Video type ATI Radeon 7000-M video controller
Video memory 16 MB SDRAM

Dell PowerEdge 1855 PowerVault 220S/221S SES 26.08.2005

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