Storage Equipment	Support 2 SSD expansion card slots 12242 PCIE 12280 PCIE
	1 *M.2 2280 SSD Support Protocol NVME
	1* M.2 2242 SSD Support Protocol SATA
Cache devices	Support dual memory SODIMM DDR4*2
	Memory support frequency range DDR4-2133, DDR4-2400, DDR4-2666, DDR4 3200MHz varies according to CPU support frequency

Charging and peripheral expansion	Left 2 Type-C (USB-C) ports, both support bi-directional charging
	Type-C1_TOP (Thunderbolt 4 interface)	Full-featured interfaces Data transmission, support fast charging PD, 4K HD 60Hz video output DP , digital audio bi-directional transmission
	Type-C2	Data transfer ,Support fast charging PD
	3.5mm headset connector
	Right side USB3.02 Micro SD1

Camera	720p 1 million ultra-narrow bezel camera
Video output support	Support for built-in displays at initial resolution (up to tens of millions of colors) and: Up to two displays with 3840 x 2160 pixel (60Hz) resolution supporting over a billion colors Up to four displays with 3840 x 2160 pixel (60Hz) resolution supporting over a billion colors.
Audio	High-fidelity dual speaker system with vibration canceling woofers Wide stereo sound.
	Dual microphone array oriented (high signal-to-noise ratio and directional acquisition support)
	2 Type-C (USB-C) ports on the left side, both supporting Type-C headphone digital audio bi-directional transmission.
Batteries and power supplies	65W USB-C Fast Charge Power Adapter.
	Large capacity high density 3-cell smart lithium battery 11.5V 52Wh/optional 4-cell 15.4V 70Wh high density lithium battery.
	Up to 8 hours of wireless Internet access 6 hours of movie playback.
	Up to 25 days of hibernation standby time.