Ghash/s BTC Cost BTC/GH/s BTC Mined Ordered Delivered Lead Time In Production BTC ROI %
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Avalon 82 75.00 0.91 116.11 2-Feb-13 21-Jun-13 139 Days 144 Days 54.81
Jalapeño 8 8.96 1.12 1.83 3-Feb-13 30-Aug-13 208 Days 74 Days -79.52
Aug. BitFury 32 13.00 0.41 5.37 8-Jul-13 6-Sep-13 60 Days 67 Days -58.64
Little Single 28 33.16 1.16 1.33 3-Feb-13 9-Oct-13 248 Days 34 Days -95.99
Oct. BitFury 160 24.53 0.15 3.89 23-Aug-13 21-Oct-13 59 Days 22 Days -84.12
KnC Saturn 280 32.48 0.12 4.10 23-Aug-13 29-Oct-13 67 Days 14 Days -87.39
On Order
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KnC Expansion 280 6.02 0.02 12-Nov-13 est. 21-Nov-13
CoinCraft Desk 1250 61.65 0.05 9-Sep-13 est. 7-Dec-13
All shipping and accessory costs are included in BTC Cost; BTC Mined is net of electricity.
In order of stability / uptime / hassle-freeitude:
Avalon > Jal/LS > KnC Saturn > Aug. Bitfury > Oct. Bitfury
It's been a lot of fun, and so far the only purchase I've made with external funds (i.e. not mining income) was for a 5830 back in spring of 2011. Thanks for the ride, bitcointalk!
[edited to correct KnC Expansion from 140 to 280 Gh/s]
To the tards that were arguing with me about the fact that Avalon Batch 2 will never ROI: FUUUUUUU!!