Specs: Sun 2 x 128mb DIMM, 50ns 256mb Memory Kit X7038ASun Spare PN: 370-3798Sun Option/Kit PN: X7038AThe X7038A is a fully tested Sun 2 x 128mb DIMM, 50ns 256mb Memory Kit. The X7038A has been fully refurbished by Serverworlds.com. The X7038Awill be professionally packed and shipped out via fedex to the Lower 48 States.Free Ground Shipping to the lower 48 States