The Apple Mac mini "Core i5" 2.3 (Mid-2011/Aluminum Unibody) features a 32-nm "Sandy Bridge" 2.3 GHz Intel "Core i5" (2415M) processor with two independent processor "cores" on a single chip, a 3 MB shared level 3 cache, 16 GB of 1333 MHz DDR3 SDRAM (PC3-10600) memory, a 500 GB hard drive, and Intel HD Graphics 3000 with 288 MB of memory shared with the system.

Specifications
General Information
Energy Star Compliant: NO
Liquid Cooling: NO
Model Number: MC815LL/A
Release Year: 2011
Form Factor: Micro Tower
Lifestyle: Business
Product Line (Desktop): Custom/No Brand
EPEAT Level: Not Applicable

Storage
Hard Drive Speed (RPM): 5400
Hard Drive Type: Hard Disk Drive (HDD)
Hard Drive Interface: SATA
Hard Drive Size (GB) (0 if none): 500

Expandability
Total PCI Express X8 Slots: 0
Total Open Expansion Bays: 0
Total PCI Express X16 Slots: 0
Total PCI Express X1 Slots: 0
Available PCI Express X16 Slots: 0
Total 3.5" External Bays: 0
Total 3.5" Internal Bays: 0
Built-in Media Card Reader: SDXC
Available PCI Express X8 Slots: 0
Available PCI Express X1 Slots: 0
Total Hot-Swap Bays: 0
Total 5.25" External Bays: 0

Inputs/Outputs
Total USB-C Ports: 0
Optical Drive Type: Not Applicable
Total DVI Outputs: 0
Total USB 2.0 Ports: 4
Mouse Included: YES
DVD Speed (R/W/RW): 8/8/8
Total Headphone Outputs: 1
Keyboard Included: YES
Total HDMI Outputs: 1
Blu-ray Speed (R/W/RW): 0/0/0
Mouse Connection Type: Wireless
Total Microphone Outputs: 0
Total USB 3.0 Ports: 0
Keyboard Connection Type: Wireless
Front USB 2.0 Ports: 4
Total VGA Outputs: 0

Processor
# of Processor Cores: 2
Processor Speed (GHz): 2.3
Processor Series: Intel Core i5 2nd Gen.
Processor Model Number: Intel Core i5-2415M
Processor L3 Cache (MB): 3

RAM
Memory Type: DDR3
Total Memory (GB): 16
Maximum Memory Supported (GB): 16

Graphics
Video Memory Available (MB): 0
Graphics Type: Integrated
Graphics Card Model Number: Intel HD Graphics 3000

Physical Features
Item Dimensions (H x W x D Inches): 1.4 x 7.7 x 7.7
Item Weight (LBS): 2.7
Color (Generic): Silver

Display
Maximum Displays Supported: 2

Hard Drive 2
Hard Drive 2 Size (GB) (0 if none):

Networking
Bluetooth Compatability: 4.0 + HS
LAN Compatibility: 10/100/1000 Gigabit
Wireless Network Compatibility: 802.11A, 802.11B, 802.11G, 802.11N

Operating System 
Operating System Version: Not Applicable
Desktop Operating System: Apple Mac OS X 10.7