I've got a budget to buy a new server and/or upgrade my old ones for my farm. Any recommendations for hardware? I was looking at the Dell PowerEdge R720 which is around $700 for 200GB of ram and 40MB total of cache (not sure if it's L3 or higher) - xeon e5-2670. I'm not sure though if it's a bit overpriced, and if the CPU bottleneck is going to make the ram mostly useless. I can already get 250GB of ram on my proliant dl360 g7 for around $300 if I'm so inclined, but the CPU bottleneck seems to b