Wishlist Quick view HP Hp 728352-B21 Proliant Bl660C Gen9 Cto Server $8,743.44 $5,947.92 HP 728352-B21 PROLIANT BL660C GEN9 CTO MODEL - NO CPU, NO RAM, NO HDD, 2X 10GB 2-PORT 536FLB FLEXIBLELOM ADAPTER, 4U BLADE SERVER. REFURBISHED. IN STOCK. Compare Add to Cart Add to Wishlist