If someone has the strap tables handy from a rx480, I'll be happy to re-run the numbers.
Here`re you go 
480/8 Samsung K4G80325FB
Quote
1376-1500
555000000000000022CC1C00AD595B41C0570E14B00B450A0068C70003011420FA8900A00300000 0170E2B34A42A3116
1501-1625
555000000000000022CC1C00CE616C47D0570F15B48C250B006AE7000B031420FA8900A00300000 0190F2F39B22D3517
1626-1750
777000000000000022CC1C00106A6D4DD0571016B90D060C006AE70014051420FA8900A00300000 01B11333DC0303A17
1751-2000
777000000000000022CC1C0031F67E57F05711183FCFB60D006C070124081420FA8900A00300000 01E123A46DB354019
555000000000000022CC1C00AD595B41C0570E14B00B450A0068C70003011420FA8900A00300000 0170E2B34A42A3116
1501-1625
555000000000000022CC1C00CE616C47D0570F15B48C250B006AE7000B031420FA8900A00300000 0190F2F39B22D3517
1626-1750
777000000000000022CC1C00106A6D4DD0571016B90D060C006AE70014051420FA8900A00300000 01B11333DC0303A17
1751-2000
777000000000000022CC1C0031F67E57F05711183FCFB60D006C070124081420FA8900A00300000 01E123A46DB354019
480/4 Hynix H5GC4H24AJR
Quote
1426-1500
777000000000000022339D00CE516A3D9055111230CB4409004AE600740114206A8900A00200312 0150F292F94273116
1501-1625
999000000000000022559D0010DE7B4480551312B78C450A004C0601750414206A8900A00200312 018112D34A42A3816
1626-1750
999000000000000022559D0031627C489055131339CDD50A004C06017D0514206A8900A00200312 019123037AD2C3A17
1751-2000
BBB000000000000022889D0073EE8D53805515133ECF560C004E26017E0514206A8900A00200312 01C143840C5303F17
777000000000000022339D00CE516A3D9055111230CB4409004AE600740114206A8900A00200312 0150F292F94273116
1501-1625
999000000000000022559D0010DE7B4480551312B78C450A004C0601750414206A8900A00200312 018112D34A42A3816
1626-1750
999000000000000022559D0031627C489055131339CDD50A004C06017D0514206A8900A00200312 019123037AD2C3A17
1751-2000
BBB000000000000022889D0073EE8D53805515133ECF560C004E26017E0514206A8900A00200312 01C143840C5303F17
480/4 Micron!!! EDW4032BABG Yes, It`s MICRON (not ELPIDA), just read the datasheet
Quote
1426-1500
777000000000000022AA1C00315A6B3CA0550F15B68C1506006AE4007C041420CA8980A9020004C 01712262B612B3715
1501-1625
777000000000000022AA1C0073627C41B0551016BA0D9606006C060104061420EA8940AA030004C 01914292E692E3B16
1626-1750
777000000000000022AA1C00B56A7D46C0551017BE8E1607006C07010C081420FA8900AB030004C 01B162C3171313F17
1751-2000
999000000000000022AA1C0018F77E4FD055121946501708006C07011D0C1420FA8980AC030004C 01E19323781364718
777000000000000022AA1C00315A6B3CA0550F15B68C1506006AE4007C041420CA8980A9020004C 01712262B612B3715
1501-1625
777000000000000022AA1C0073627C41B0551016BA0D9606006C060104061420EA8940AA030004C 01914292E692E3B16
1626-1750
777000000000000022AA1C00B56A7D46C0551017BE8E1607006C07010C081420FA8900AB030004C 01B162C3171313F17
1751-2000
999000000000000022AA1C0018F77E4FD055121946501708006C07011D0C1420FA8980AC030004C 01E19323781364718
480/4 Samsung K4G41325FE
Quote
1426-1500
555000000000000022CC1C00AD515A3EC0570E142D4A64080048C700030114207A8900A00300000 0150E2A3186272E16
1501-1625
555000000000000022CC1C00CE596B44D0570F1531CB2409004AE7000B0314207A8900A00300000 0170F2E36922A3217
1626-1750
777000000000000022CC1C0010626C49D0571016B50BD509004AE700140514207A8900A00300000 0191131399D2C3617
1751-1900
777000000000000022CC1C00106A7D4FE0571117B98CA50A004C07011C0714207A8900A00300000 01B11353FAA2F3A18
1901-2000
777000000000000022CC1C0031EE7D53F05711183BCD350B004C0701240814207A8900A00300000 01C123842B3313C19
555000000000000022CC1C00AD515A3EC0570E142D4A64080048C700030114207A8900A00300000 0150E2A3186272E16
1501-1625
555000000000000022CC1C00CE596B44D0570F1531CB2409004AE7000B0314207A8900A00300000 0170F2E36922A3217
1626-1750
777000000000000022CC1C0010626C49D0571016B50BD509004AE700140514207A8900A00300000 0191131399D2C3617
1751-1900
777000000000000022CC1C00106A7D4FE0571117B98CA50A004C07011C0714207A8900A00300000 01B11353FAA2F3A18
1901-2000
777000000000000022CC1C0031EE7D53F05711183BCD350B004C0701240814207A8900A00300000 01C123842B3313C19