Memory
Type:
Inspiron 3421/5421
Dual-channel DDR3
Inspiron 3437/5437
Dual-channel DDR3L
Speed
Up to 1600 MHz
Configurations supported
2 GB, 4 GB, 6 GB, and 8 GB
Ports and Connectors
Audio
One headphone/microphone combo (headset)
port
HDMI
One HDMI port
Network adapter
One RJ45 port
USB
•
One USB 2.0 port
(supports Windows debugging)
•
Two USB 3.0 ports
Mini-card (internal)
One half-size mini-card slot for
Wi-Fi+BT combo
Communications
Network adapter
10/100 Ethernet LAN on system board
Wireless
•
Wi-Fi b/g/n
•
Wi-Di (optional)
•
Bluetooth 4.0
Video
Inspiron 3421/5421
Inspiron 3437/5437
Controller:
Integrated
•
Intel HD graphics 3000
•
Intel HD graphics 4000
Intel HD graphics
4200/4400/5100 series
Discrete
•
NVIDIA GeForce GT625M
•
NVIDIA GeForce GT640M
•
NVIDIA GeForce GT720M
•
NVIDIA GeForce GT740M
•
NVIDIA GeForce GT750M
Memory:
Integrated
System shared memory
Discrete
Up to 2 GB
