Device · Dell

Dell XPS 16 9640 (2024)

verified 2026-10-07 Specs from Dell XPS 16 9640 Owner's Manual (storage/power adapter). Also known as: xps 16 9640, xps 9640.

Specs

storage	form: M.2, lengths: 2230/2280, key: M, protocols: NVMe, pcie gen: 4
power	connector: USB-C · watts recommended: 130

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11 parts and accessories in the graph work with this model. OEM parts first.

970 EVO Plus 1TB NVMe M.2 (MZ-V7S1T0) verified
990 PRO 1TB NVMe M.2 (MZ-V9P1T0) verified
WD_BLACK SN770 1TB NVMe M.2 (WDS100T3X0E) verified
MP600 MINI 1TB NVMe M.2 2230 (CSSD-F1000GBMP600MN) verified
WD_BLACK SN770M 1TB M.2 2230 NVMe SSD verified
Sabrent Rocket 2230 NVMe 4.0 1TB (SB-2130-1TB) verified
Sabrent Rocket NVMe 2242 1TB (SB-1342-1TB) verified
You'll need an M.2 2242-to-2280 extender bracket to secure it.
Kingston NV3 1TB PCIe 4.0 NVMe M.2 2280 SSD (SNV3S/1000G) verified
Kingston NV3 1TB PCIe 4.0 NVMe M.2 2230 SSD (SNV3SM3/1T0) verified
Kingston FURY Renegade 1TB PCIe 4.0 NVMe M.2 2280 SSD with heatsink (SFYRSK/1000G) verified

Informational only. Confirm with the manufacturer before buying or installing. Spotted a mistake? Report it.