I have my trusty HP Micro N40L(Processor - Turion II Neo X2 Dual Core L625 ) for sale. Great beginner unRAID setup.
CPU Benchmark - 836
Single Thread Rating: 464
More info - HP ProLiant MicroServer Specs
HP MicroServer N40L Wiki
HP N40L and just Memory(6 gigs) - $125 obo Plus Shipping
OR
HP N40L and Memory(6 gigs) and Drives $325 obo Plus Shipping
Drives -
2 -2tb WDC_WD20EARX
1 - 2tb WDC_WD20EARS
2 - 500gb WDC_WD5000AAKX
CPU Benchmark - 836
Single Thread Rating: 464
More info - HP ProLiant MicroServer Specs
HP MicroServer N40L Wiki
HP N40L and just Memory(6 gigs) - $125 obo Plus Shipping
OR
HP N40L and Memory(6 gigs) and Drives $325 obo Plus Shipping
Drives -
2 -2tb WDC_WD20EARX
1 - 2tb WDC_WD20EARS
2 - 500gb WDC_WD5000AAKX