4Gb 647871-S21 Ddr3 1333Mhz Rdimm F/Hp

this Hp 647871-s21 Compatible 4gb Ddr3-1333mhz Single Rank Registered Ecc 1.35v 240-pin Cl9 Factory Original Rdimm Is 100% Guaranteed To Be Compatible With Your System And To Work Right The First Time. All Of Our Server Memory Is Built To Strict Jedec Standards At One Of The Tier 1 Facilities (samsung, Micron, Or Hynix). Our Products Are Also Guaranteed By Federal Law To Not Affect Or Void Oem Warranties.