Older, but good value at $299 shipped. I have purchased from Garland Computers before and had a good experience.
Supermicro 2U Server X8DTN+ 2x Xeon L5630 2.13ghz QC / 32gb / HW Raid / Add HD
12 HDD-Bay 2U Server
LSI MR SAS 8708EM2 Raid Controller
SAS826A Backplane is partitioned (3x 4 bays). The 8708EM2 will
only allow 8 of 12 bays to be recognized in Raid 0/1/5/6/10
X8DTN+ Motherboard
2x Intel Xeon L5630 2.13ghz 5.86 GT/s 12m Cache Quad Core CPUs
8x 4gb DDR3 ECC Reg Memory
LSI MR SAS 8708EM2 Raid Controller
Add Your Own 3.5″ SATA Hard Drives
SIMLP-3+ IPMI Remote Access Card
2x 800w Power Supplies
No Rails Included
No Operating System Installed
30 Day Warranty
Supermicro 2U Server X8DTN+ 2x Xeon L5630 2.13ghz QC / 32gb / HW Raid / Add HD
12 HDD-Bay 2U Server
LSI MR SAS 8708EM2 Raid Controller
SAS826A Backplane is partitioned (3x 4 bays). The 8708EM2 will
only allow 8 of 12 bays to be recognized in Raid 0/1/5/6/10
X8DTN+ Motherboard
2x Intel Xeon L5630 2.13ghz 5.86 GT/s 12m Cache Quad Core CPUs
8x 4gb DDR3 ECC Reg Memory
LSI MR SAS 8708EM2 Raid Controller
Add Your Own 3.5″ SATA Hard Drives
SIMLP-3+ IPMI Remote Access Card
2x 800w Power Supplies
No Rails Included
No Operating System Installed
30 Day Warranty