LENOVO THAINKSYSTEM CPU HEATSINKSR550 / SR590 / SR650 / SR670 P/N: 01KP655 SH47A11824. LENOVO AL STD HEATSINK FOR LENOVO THINKSYSTEM SR550 / SR590 / SR650 / SR670 - 2U SCREW DOWN TYPE ALUMINUM EXTRUSION STANDARD.
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