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Apple • Mac miniSPECS CHECKED: 2026-10-20

Apple Mac mini M4 (16GB, 256GB)

Apple Mac mini M4 specs: 10-core CPU, 10-core GPU, 16GB unified memory, 256GB SSD, dual front USB-C, and triple Thunderbolt 4 ports.

OEM MPN/SKU:MU9D3LL/A
UPC Barcode:195949080296
Amazon ASIN:B0DLBTPDCS
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SECTION 1

Verified Hardware Specifications

Every data point is cited from manufacturer whitepapers and test benches.

Hardware ParameterMeasured SpecificationPrimary Source
ProcessorApple M4 (10-core CPU with 4 performance and 6 efficiency cores, 16-core Neural Engine)Apple Mac mini Specifications
GraphicsApple M4 (10-core GPU with hardware-accelerated ray tracing and mesh shading)Apple Mac mini Specifications
Memory16GB Unified Memory (120GB/s memory bandwidth, on-package)Apple Mac mini Specifications
Storage256GB NVMe SSD (Removable modular flash storage board)Apple Mac mini Specifications
Display SupportUp to 3 displays: two up to 6K@60Hz over Thunderbolt plus one up to 5K@60Hz (Thunderbolt) or 4K@60Hz (HDMI)Apple Mac mini Specifications
Power Supply150W internal power supply with standard 2-prong IEC C7 power cord (no external power brick)Apple Mac mini Specifications
Dimensions5.0 x 5.0 x 2.0 in (12.7 x 12.7 x 5.0 cm)Apple Mac mini Specifications
Weight1.48 lb (0.67 kg)Apple Mac mini Specifications
SECTION 2

Port Protocol & Bandwidth Breakdown

Checking true PCIe tunneling, Power Delivery wattage, and Alt Mode.

Front USB-C (x2)USB 3 (up to 10Gbps)

Supports fast external flash drives and peripheral accessories

Rear Thunderbolt 4 (x3)40Gbps, DisplayPort 1.4, PCIe 32Gbps tunneling, USB4

Native multi-monitor video outputs and high-bandwidth daisy-chaining

HDMI 2.1Up to 4K resolution at 60Hz

Direct connection to TVs and external HDMI displays

Gigabit Ethernet10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector)

Configurable to 10Gb Ethernet at build time

Front Audio Jack3.5mm headphone jack with advanced support for high-impedance headphones
VERIFIED COMPATIBILITY GUIDEApple Mac mini M4 Display & Dock Compatibility Guide: Multi-Monitor Limits →