Wishlist Quick view HP HP 539815-B21 Opteron six core 2.6ghz Proliant bl685c Servers $1,207.85 $833.00 HP -PROLIANT BL685C G6- 2X AMD OPTERON 6-CORE 8435/2.6GHZ 8GB RAM GIGABIT ETHERNET BLADE SERVER (539815-B21). REFURBISHED. IN STOCK. Compare Add to Cart Add to Wishlist