Quick tech specs
- DDR2
- FB-DIMM 240-pin
- CL5
- fully buffered
- for IBM System x3650; Lenovo BladeCenter HS21; HS21 XM; System x3400; x3500; x3650
- 8 GB: 2 x 4 GB
- 667 MHz / PC2-5300
- 1.8 V
- ECC
Know your gear
This IBM 46C7420 compatible 8GB (2x4GB) DDR2-667MHz dual rank fully buffered ECC 1.8V 240-pin CL5 factory original FBDIMM kit 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.