LaptopUpgradeFINDER · MAKE IT LAST
All laptop models
Model-specific guide
Dell · Inspiron 15

Dell Inspiron 15 3530 (USB-C variant)

Everything you need to understand this laptop — core hardware, graphics, display, connectivity and practical upgrade options.

Full specificationsRAM compatibilitySSD upgrade guide
Processor

13th-gen Intel Core i3-1305U, i5-1334U/i5-1335U, i7-1355U or Intel Processor U300, depending on exact variant

Graphics

Integrated Intel UHD Graphics on i3/U300 configurations; Intel Iris Xe Graphics on supported Core i5/i7 configurations

RAM ceiling

Up to 16 GB listed

Storage

1 primary M.2 slot

The complete picture

Hardware specifications

Options can vary by product number, country and factory configuration. Unknown details are labelled rather than guessed.

12 specification entries

Performance

Processor, graphics and acceleration

Processor options
  • 13th-gen Intel Core i3-1305U, i5-1334U/i5-1335U, i7-1355U or Intel Processor U300, depending on exact variant
GPU
  • Integrated Intel UHD Graphics on i3/U300 configurations
  • Intel Iris Xe Graphics on supported Core i5/i7 configurations
Chipset / NPU
  • Platform chipset integrated with processor
  • no dedicated NPU listed

Display & media

Screen, camera and sound

Panel
  • 15.6-inch display options
  • resolution, refresh rate, brightness and touch support vary by configuration. Confirm the service-tag-specific panel before assuming a particular screen
Camera
  • HD 720p webcam on some chassis/configurations
  • FHD 1080p webcam on selected metal-chassis versions
Audio
  • Stereo speakers, microphone and headset jack

Connectivity & security

Ports, wireless and protection

Ports
  • USB-A ports, HDMI, headset jack, SD-card reader and power connector
  • USB-C is present only on the USB-C variant. Confirm exact port set from the service tag
Wireless
  • Wi-Fi and Bluetooth card vary by configuration
Security
  • Optional fingerprint reader on selected configurations

Power & design

Battery, operating system and build

Battery
  • Battery capacity depends on the exact variant and configuration
Weight / dimensions
  • Varies by chassis, display and installed components
  • confirm the exact service-tag specification
Operating system
  • Windows 11 Home/Pro or Ubuntu options were offered, depending on market and configuration

Plan your upgrade

Possible upgrades

See the listed RAM ceiling, storage options and what each upgrade is useful for. Maximums are only shown when supported by the model information available here.

RAM upgrade

Up to 16 GB

Listed model capacity; confirm your exact configuration before buying.

SSD upgrade

Largest Dell-listed M.2 option: Up to 2 TB for M.2 2280

Optional 2.5-inch drive: Some configurations support a 2.5-inch SATA HDD

Capacity shown is based on documented manufacturer options, not necessarily a hard limit. Confirm the exact configuration and connector before buying.

RAM upgrade

Increase memory for smoother multitasking

Everyday multitasking

Option 1

Useful for: Schoolwork, browsing and office apps

Suggested upgrade

If currently at 8 GB, consider 16 GB (2 × 8 GB), the maximum listed for the documented USB-C variant.

Compatibility to check

DDR4 SO-DIMM. Confirm your exact 3530 variant first; other variants can have different memory limits.

Storage upgrade

Replace or add storage where supported

Replace the main SSD

Option 1

Useful for: More space for apps and files

Suggested upgrade

Replace the existing M.2 NVMe SSD with a compatible larger drive; Dell lists M.2 2280 options up to 2 TB.

Compatibility to check

Check whether your unit uses M.2 2230 or 2280. A 2.5-inch SATA drive is only an option on compatible configurations with the required cable and mounting parts.

The RAM guidance here is for the documented USB-C variant. Check the service tag and exact model before purchasing parts.

Check before you buy

Upgrade compatibility

RAM specifications

Memory type, slots and listed capacity

Memory type
  • DDR4 SO-DIMM
Speed
  • 2666 or 3200 MT/s, depending on USB-C configuration
Slots
  • 2 SO-DIMM slots
Maximum
  • 16 GB in Dell-listed configurations
Module sizes
  • 4 GB, 8 GB or 16 GB modules
  • configuration limits apply

Listed configurations

1 × 8 GB2 × 8 GB (16 GB, Dell-listed maximum)
  • Inspiron 15 3530 has different hardware variants. These RAM details apply to Dell's USB-C variant; the non-USB-C variant has different memory limits.
  • Dell's listed maximum is 16 GB for this variant; do not assume higher capacities are supported without checking the exact service manual for your unit.

SSD & storage specifications

Drive format, connection and limits

M.2 SSD slots
  • 1 primary M.2 slot
Supported SSD lengths
  • M.2 2230 or M.2 2280
Interface
  • PCIe NVMe
  • Gen 3 or Gen 4 depending on drive/configuration
Largest Dell-listed M.2 option
  • Up to 2 TB for M.2 2280
Optional 2.5-inch drive
  • Some configurations support a 2.5-inch SATA HDD
  • The M.2 SSD is the primary drive; upgrading it normally means replacing the existing SSD.
  • A 2.5-inch SATA drive is supported only on compatible configurations with the required connector/cable and mounting parts.

Before you order parts

  • Check the exact Inspiron 15 3530 variant and USB-C port type in Dell Support before buying RAM; different variants have different slot counts and limits.
  • Confirm whether your unit uses an M.2 2230 or 2280 SSD before ordering a replacement.
  • Do not assume a 2.5-inch SATA drive can be added unless the required connector, cable and mounting parts are present.

Official specifications & sources

Manufacturer pages are the reference for exact configurations.