Key Features

1. Dual Intel® 64-bit Xeon® Quad-Core or Dual-Core, with 1600 / 1333 / 1066 MHz
    FSB

2. Up to 64GB DDR2 800 / 667 / 533 SDRAM Fully Buffered DIMM (FB-DIMM) 1.8V or 1.5V supported

3. Left Slot (Full-height / Full-length):1 Universal I/O (UIO) AND 1 (x8) PCI-Express (Gen 2.0)

4. Right Slot (Low-Profile w/ 5.5" length): 1 (x8) PCI-Express (Gen 2.0)

5. Intel® 82575EB Dual-port Gigabit Ethernet Controller w/ IOAT

6. 4 x 3.5" Hot-swap Drive Bays For customizable Storage

7. 650W Redundant High-efficiency Power Supply

Product Description:
SuperServer 6015W-UR. Dual Harpertown/Clovertown/Woodcrest, fully buffered DDR2, SATA RAID
color silver: 6015W-URV. black: 6015W-URB. 

CPU Sockets: LGA-771, 2 (Xeon 1U )
Memory Dimms: 8 (2 in one bank Low profile) FB-dimm DDR2-800/667/533 ECC
Slots: 1 Low-profile PCI-e (X8) or 64-bit PCI-X
1 of full height PCI-Express x8
1 Universal I/O (UIO)
Expansion Bays: 4 of 3.5" SATA hot-swap HDD bays for Customizable Storage (default setting) 
RIAD controller is required for SAS storage configuration. 

SuperServer 6015W-UR.
Motherboard: X7DWU.

CPU:
Dual LGA771 Sockets, 1600/1333/1066 MHz system bus. 
Support Intel® 64-bit Xeon® processor: 
Quad-Core Xeon® Processor 5400/5300 sequence (Harpertown/Clovertown) up to 3.20 GHz 
Dual-Core Xeon® Processor 5200/5100 sequence (Wolfdale/Woodcrest/Dempsey) up to 3.40 GHz 

Memory:
Eight 240-pin DDR2 FB-DIMM sockets 
Support 32 GB of FB-DIMM (Fully Buffered DIMM) ECC DDR2 800 (1600MHz CPU)/667/533MHz Memeory 
Support 1.8V or 1.5V Memory Voltage 
Dual branch memory bus, Memory must be populated in pairs. 

Chipset:
Intel blackford 5400

Intergrated with: 
2 Intel Gigabit Ethernet LAN - 82563EB, RJ45
ATI ES1000 PCI graphic controller VGA
IPMI 2.0 management support (optional AOC-SIMSO)
Single IDE port
Intel ESB2 for 6 SATA2 ports, HostRAID 0, 1, 5, 10.

Expansion slot: 3
1 PCI-e (x8) full heigh
1 Universal I/O (UIO)
1 PCI-X 64-bit 133MHz or PCI-e (x8) low-profile

Case:
1U Rackmount case with Redundant 650W power supply (hot-swap)
1 Slim DVD-ROM, mounting rails set included.
size: H 1.7" W 17.2" D 25.6"