Patent ID: 7593238

Claim:
A retention assembly for expansion cards, comprising: a frame including at least one guiding rail and at least one resisting portion, each of the at least one resisting portion of the frame being arranged correspondingly to one of the at least one guiding rail respectively; and at least one latching holder including a holding piece and a resisting portion to engage with one of the at least one resisting portion of the frame, and a portion of each of the at least one latching holder comprising a deformable part to enable the resisting portion of each of the latching holder and the frame to disengage from each other; wherein each of the at least one latching holder comprises a movable holder and a latching clip, the latching clip forms the deformable part, the resisting portion, and a hooking piece; the movable holder forms the holding piece and a connecting piece; the deformable part of the latching clip is a handle substantially perpendicular to the hooking piece; the resisting portion of the latching clip is a protruding hook formed on the hooking piece, and the protruding hook and the handle extend towards opposite sides of the hooking piece.