Compatible Part Number: SB10K97580 01AV423 61 4X50M08810 01AV422 SB10K97579 01AV424 SB10K97581 01AV452 SB10K97597 01AV490;. For Lenovo ThinkPad T470 T480 A475 A485 T570 T580 P51S P52S TP25 Series;. Our products have 12-month warranty.
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