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4GB DDR4-2400MHZ ECC
4GB PC3-12800 240-Pin DIMM
4GB, 1066MHz, DDR3, ECC Reg w/Parity CL7 DIMM Dual Rank, x4 w/Therm Sen
4GB, 1066MHz, DDR3, ECC Reg w/Parity CL7 DIMM Quad Rank, x8 w/Therm Sen
4GB, 1066MHz, DDR3, ECC Reg, CL7, DIMM 4R, x8 w/Thermal Sensor (Intel)
4GB, 1066MHz, DDR3, ECC w/ thermal sensor
4GB, 1066MHz, DDR3, ECC, CL7, DIMM
4GB, 1066MHz, DDR3, Non-ECC, CL7, DIMM
4GB, 1333MHZ, DDR3, ECC, CL9, DIMM
4GB, 1333MHz, DDR3, ECC, Reg w/Parity CL9, DIMM Dual Rank, x4 w/Therm Sen
4GB, 533MHz, DDR2, ECC, CL4, DIMM 240-pin, Dual Rank
4GB, 533MHz, DDR2, ECC, CL4, DIMM, 512M X 72, 1.8V, Gold
4GB, 800MHz, DDR2, ECC Fully Buffered, CL5 DIMM, Quad Rank, x8
4GB, 800MHz, DDR2, ECC Reg w/ Parity CL6 DIMM Dual Rank, x4
4GB, DDR3, 1066MHz, ECC f/ Dell
4GB, DDR4
512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 400 MHz / PC2-3200, CL3, 1.8 V
512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, 667 MHz, PC2-5300, CL5, 1.8 V
512 MB ( 2 x 256 MB ), DIMM 240-pin, DDR II, ECC
512 MB ( 2 x 256 MB ), ECC, DDR2, 533 MHz for Fujitsu-Siemens PRIMERGY Econel 50 (D1859)
512 MB, DIMM 168-pin, SDRAM, ECC
512 MB, DIMM 184-pin, DDR, 400 MHz, CL2.5, Non-ECC
512 MB, DIMM 240-pin, 533 MHz, DDRII
512 MB, DIMM 240-pin, DDR II, 400 MHz / PC2-3200, CL3, 1.8 V for Select Industry Models
512 MB, MiniDIMM 244-pin, SDRAM-DDR2, 533 MHz, CL4, 1.8 V
512MB
512MB 100MHz ECC CL2 DIMM
512MB 100MHz Non-ECC CL2 DIMM
512MB 133MHz ECC CL3 DIMM
512MB 133MHz ECC CL3 Low Profile DIMM