rnThis PCI Express card from Delock expands the PC by four M.2 slots. Up to four M.2 SSDs in 2280, 2260, 2242 and 2230 format can be connected to these. The large heatsink ensures sufficient cooling of the M.2 modules.rnPCIe fork rnThe card requires the motherboard's PCIe bifurcation function to split the PCIe signal when multiple ports are occupied. rnrn NoticeWithout PCIe bifurcation, only the first M.2 slot on the card can be used. rnrn Key features rn rn Ports and interfaces rn host interface PCIe rn output interface M.2 rn expansion card standard PCIe 4.0 rn nvMe Yes rn Number of M.2 (M) slots 4 rn rn design rn Internal Yes rn Product color Black rn LED displays Yes rn Country of origin China rn rn characteristics rn S.M.A.R.T. Support yes rn TRIM Support Yes rn rn System requirement rn Supports Windows operating systems Windows 10, Windows