This PCIe x4 Ultra Speed Drive Adapter replacement consists of 1x M.2 2280 SSD Slot, help you installing an additional the M.2 2280 solid-state drive in PCIe slot, supports with M.2 2280 (22 x 80 mm) Solid-state drives ONLY. **CAUTION**: This PCIe Ultra Speed Drive Card fit for SFF & MT TOWER Desktop PC ONLY, NOT fit for MFF & Micro Form Factor series. D P/N: KHXD2, 0KHXD2 Manufacturer Part Number(s): DPWC311 Part Desc: ASSY, CRD, NGFF, LP, ZOOM1, G4 Heat-sink P/N: 70R79, 070R79 Condition: Original and NEW condition without original box shipping. Reference list of compatible with Desktop models: - Optiplex 5090 SFF Tower series - Optiplex 7000 SFF Tower series - Optiplex 5000 SFF Tower series - Optiplex 3000 SFF Tower series - Precision 3240 Compact CFF - Precision 3260 Compact CFF - Precision 3280 Compact CFF - Precision 3460 Small Form Factor - A1ienware Aurora R5 R6 R7 R8 R9 R10 R11 R12 Gaming Desktop - other Brand TOWER Desktop with PCIe slot What's in the box: 1x PCIe x4 M.2 2280 SSD Adapter Card w/ Cooling Heat-Sink 1x FULL Profile Bracket