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Lenovo 5457-EFU IBM System x3100 M5 5457EFU - 1 x Xeon E3-1231 v3 / 8GB RAM / No HDD w/ 350W PSU - (Discontinued)
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Lenovo System x x3100 M5 5457EJU 5U Tower Server - 1 x Intel Xeon E3-1271 v3 3.60 GHz Server & Workstation Systems - Newegg.com
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Lenovo System x3100 M5 5457ECU 4U Intel Xeon E3-1220 v3 3.10 GHz 8GB RAM 1TB HDD Mini-tower Server Server & Workstation Systems - Newegg.com
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