Cheap refurbished desktops with quad core processors starting at $119.20
First PC is Dell Optiplex 790 USFF. Low per-core clock speeds with the 2400s. However, the performance is still very good for the price. (see Geekbench benchmarks)
Price: $119.20
Dell Optiplex 790
Intel i5 2400s 2.5Ghz
4GB Ram
250GB HDD
Win 7 Pro
Geekbench score: 3000 Single Thread, 8000 Multi thread
Second desktop OUT OF STOCK . Good all-rounder machine that will handle everything — Install a Low Profile GTX1030 or 1050 and it'll make a good e-Sports gaming machine (e.g DOTA, CS, Rocket League, Overwatch)
Price: $151.20
Dell Optiplex 990SFF
Intel i5-2400 3.1Ghz Quad Core
4GB Ram 250GB HDD
Win 7 Pro
Geekbench score: 3500 Single Thread, 9000 Multi Thread
Third desktop UPDATE out of stock now.
Price: $231.20
Dell Optiplex 990
i7 2600 3.4Ghz QC
8GB Ram
500GB HDD
Win 7
Geekbench score: 3700 Single Thread, 12000 Multi Thread
Fourth Desktop
OUT of STOCK
Price: $278.40
Dell Optiplex 9010
i7 3770 QC 3.4Ghz
8GB Ram
500GB HDD
Win 10
Geekbench: 4000 Single thread / 13000 Multi thread
Two additional Desktops added
These are a bit more expensive, but are packing 8 gigs of RAM and they are newer generation desktops with either 3rd Gen and 4th Gen CPU's.
$278.4
HP Elite 8300
Intel i7 3770 (Quad core, Eight Threads, 3.4ghz) - 8GB of RAM, 500GB Hard Disk.
Geekbench: 4000 Single thread / 13000 Multi thread
$279.2
Dell Optiplex 9020SFF
i5-4570 Quad Core (Fourth Generation Intel) @ 3.1Ghz
8GB Ram and 500GB Hard Disk
Geekbench: 4100 Single Thread / 12000 Multi Thread
great prices. especially the i7. Only 7 left.