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Home » Desktop Computers » Dell Optiplex 3040

Dell Optiplex 3040

Compact, save-spacing, and energy-efficient. Dell OptiPlex 3040 is a small form factor desktop computer that can fit into your home office and budget, too. 

Is OptiPlex 3040 Good? 

Despite its small form, the personal computer is a powerful choice with these specifications and options:

  • Intel Core i5, i3, and i7 processors running at clock speeds between 3.2GHz and 3.7GHz
  • Integrated Intel HD Graphics 530
  • 4 GB of DDR3 RAM
  • 250 GB hard drive storage capacity 
  • 10/100/1000 Gigabit Ethernet
  • Expansion slots for PCI Express 1x, 16x 
  • Optical drive (DVD) 
  • Front and rear USB ports (USB 3.0, 2.0)
  • Audio and microphone jacks 
  • PS/2 ports 
  • HDMI, DisplayPort, VGA ports  
  • Support Windows 7, Windows 8, or Windows 10 as an operating system

This business-class PC is also available in micro/ultra-small form factor (MFF) and mini tower with configurations and accessories here. 

 Shop refurbished for the best deals with a standard 90-day warranty, just like you bought new. 

Dell OptiPlex 3040 SFF Computer i5-6500 Windows 10 - Grade C
Dell Dell OptiPlex 3040 SFF Computer i5-6500 Windows 10 - Grade C
Processor: Intel Core i5 (6500) 3.2GHz Memory: 8GB DDR3...
  • Processor: Intel Core i5 (6500) 3.2GHz
  • Memory: 8GB DDR3
  • Storage : 256GB 3.5" SATA
  • Form Factor: Small Form Factor
$277.98
$357.99
More Info
Dell OptiPlex 3040 SFF Computer i5-6500 - Windows 10 - Grade A
Dell Dell OptiPlex 3040 SFF Computer i5-6500 - Windows 10 - Grade A
Processor: Intel Core i5 (i5-6500) 3.2GHz Quad Core Memory:...
  • Processor: Intel Core i5 (i5-6500) 3.2GHz Quad Core
  • Memory: 8GB DDR3L
  • Hard Drive: 256GB 2.5" SATA SSD
  • Case Type: Small Form Factor
From $319.22
$527.99
Free Shipping
More Info
Dell OptiPlex 3040 Micro Computer i5-6500T Windows 10 - Grade A
Dell Dell OptiPlex 3040 Micro Computer i5-6500T Windows 10 - Grade A
Processor: Intel Core i5 (6500T) 2.5GHz - 4 Core - 4 Thread...
  • Processor: Intel Core i5 (6500T) 2.5GHz - 4 Core - 4 Thread
  • Memory: 8GB DDR3
  • Storage: 256GB 2.5" SATA SSD
  • Form Factor: Micro Form Factor
$420.98
$549.99
More Info
Dell OptiPlex 3040 SFF Computer i5-6500 Windows 10 - Grade B
Dell Dell OptiPlex 3040 SFF Computer i5-6500 Windows 10 - Grade B
Processor: Intel Core i5 (6500) 3.2GHz Memory: 8GB DDR3...
  • Processor: Intel Core i5 (6500) 3.2GHz
  • Memory: 8GB DDR3
  • Storage Type: 256GB 2.5" SATA
  • Form Factor: Small Form Factor
From $300.82
$382.99
More Info
Dell OptiPlex 3040 SFF Computer Pentium G4400 - Windows 10 - Grade A
Dell Dell OptiPlex 3040 SFF Computer Pentium G4400 - Windows 10 -...
Processor: Intel Pentium Pentium G4400 3.30GHz Memory: 4GB...
  • Processor: Intel Pentium Pentium G4400 3.30GHz
  • Memory: 4GB DDR3
  • Storage: 128GB 2.5" SATA
  • Form Factor: Small Factor Form
$225.99
$248.99
More Info
Dell Optiplex 3040 SFF Computer i3-6100 Windows 10 - Grade A
Dell Dell Optiplex 3040 SFF Computer i3-6100 Windows 10 - Grade A
Processor: Intel Core i3 (6100) 3.70GHz - 2 Core Memory: 8GB...
  • Processor: Intel Core i3 (6100) 3.70GHz - 2 Core
  • Memory: 8GB DDR3
  • Storage: 256GB 2.5" SATA
  • Form Factor: Small Factor
$254.98
$451.99
More Info
Dell Optiplex 3040 SFF Computer i3-6100 Windows 10 - Grade C
Dell Dell Optiplex 3040 SFF Computer i3-6100 Windows 10 - Grade C
Processor: Intel Core i3 (6100) 3.70GHz Memory: 8GB DDR3...
  • Processor: Intel Core i3 (6100) 3.70GHz
  • Memory: 8GB DDR3
  • Storage Type: 256GB 2.5" SATA
  • Form Factor: Small Form Factor
$267.96
$304.99
More Info
Dell OptiPlex 3040 MT Computer i5-6500 Windows 10 - Grade B
Dell Dell OptiPlex 3040 MT Computer i5-6500 Windows 10 - Grade B
Processor: Intel Core i5 (i5-6500) 3.2GHz Quad Core Processor...
  • Processor: Intel Core i5 (i5-6500) 3.2GHz Quad Core Processor
  • Memory: 8GB DDR3
  • Storage: 256GB 2.5" SATA
  • Case Type: Mini Tower
$342.99
$499.99
More Info
Dell Optiplex 3040 MFF Computer Pentium (G4400T) - Windows 10 - Grade A
Dell Dell Optiplex 3040 MFF Computer Pentium (G4400T) - Windows 10 -...
Processor: Intel Pentium G4400T / 2.9 GHz (Dual-Core)...
  • Processor: Intel Pentium G4400T / 2.9 GHz (Dual-Core)
  • Memory: DDR3L
  • Total Memory Slots : 2
  • Storage Type: 2.5" SATA
$300.97
$354.99
More Info
Dell OptiPlex 3040 SFF Computer i3-6100T Windows 10 - Grade A
Dell Dell OptiPlex 3040 SFF Computer i3-6100T Windows 10 - Grade A
Processor: Intel Core i3-6100T 3.2GHz Memory: 8GB DDR3...
  • Processor: Intel Core i3-6100T 3.2GHz
  • Memory: 8GB DDR3
  • Storage Type: 256GB 3.5" SATA
  • Form Factor: Small Form Factor
$349.97
$396.99
More Info
Dell Optiplex 3040 MFF Computer Pentium G4400T 2.9GHz - Grade C
Dell Dell Optiplex 3040 MFF Computer Pentium G4400T 2.9GHz - Grade C
Processor: Intel Pentium G4400T / 2.9 GHz (Dual-Core)...
  • Processor: Intel Pentium G4400T / 2.9 GHz (Dual-Core)
  • Memory: 4GB DDR3
  • Storage Type: 128GB 2.5" SATA
  • Form Factor: Micro Form Factor
$260.99
$379.99
More Info
Dell OptiPlex 3040 SFF Computer Pentium G4400 - Windows 10 - Grade B
Dell Dell OptiPlex 3040 SFF Computer Pentium G4400 - Windows 10 -...
Processor: Intel Pentium Pentium G4400 3.30GHz Memory: 4GB...
  • Processor: Intel Pentium Pentium G4400 3.30GHz
  • Memory: 4GB DDR3
  • Storage: 128GB 2.5" SATA
  • Form Factor: Small Factor Form
$203.99
$248.99
More Info
Dell OptiPlex 3040 MFF Computer i3 (i3-6100T)
Dell Dell OptiPlex 3040 MFF Computer i3 (i3-6100T)
Case Type: Micro Form Factor Processor: Intel Core i3...
  • Case Type: Micro Form Factor
  • Processor: Intel Core i3 (i3-6100T) 3.2GHz Dual Core Processor
  • Memory: DDR3
  • Total Memory Slots : 2
$225.99
$515.98
More Info
Dell OptiPlex Micro Vertical Stand - Refurbished
Dell Dell OptiPlex Micro Vertical Stand - Refurbished
Refurbished 90-Day Warranty
Refurbished 90-Day Warranty
$12.99
$14.99
More Info
Dell OptiPlex Micro Vertical Stand
Dell Dell OptiPlex Micro Vertical Stand
New 90-Day Warranty
New 90-Day Warranty
$18.78
More Info
Dell 19.5V 2.31A USB-C Adapter
Dell Dell 19.5V 2.31A USB-C Adapter
Output Voltage: 19.5V Output Amperage: 2.31A Output...
  • Output Voltage: 19.5V
  • Output Amperage: 2.31A
  • Output Wattage: 45W
  • Barrel Size: USB-C
$49.99
More Info
Dell OptiPlex 3040 USFF Computer i3-6100T Windows 10 - Grade B
Dell Dell OptiPlex 3040 USFF Computer i3-6100T Windows 10 - Grade B
Processor: Intel Core i3-6100T 3.2GHz Memory: 8GB DDR3...
  • Processor: Intel Core i3-6100T 3.2GHz
  • Memory: 8GB DDR3
  • Storage Type: 256GB 3.5" SATA
  • Form Factor: Small Form Factor
Limited
Limited
Dell OptiPlex 3040 MT Computer i5-6500 - Windows 10 - Grade A
Dell Dell OptiPlex 3040 MT Computer i5-6500 - Windows 10 - Grade A
Processor: Intel Core i5 (i5-6500) 3.2GHz Quad Core Processor...
  • Processor: Intel Core i5 (i5-6500) 3.2GHz Quad Core Processor
  • Memory: 8GB DDR3
  • Storage: 256GB 2.5" SATA
  • Case Type: Mini Tower
Limited
Limited
Dell OptiPlex 3040 USFF Computer i3-6100T - Windows 10 - Grade C
Dell Dell OptiPlex 3040 USFF Computer i3-6100T - Windows 10 - Grade C
Processor: Intel Core i3 (i3-6100T) 3.2GHz Dual Core...
  • Processor: Intel Core i3 (i3-6100T) 3.2GHz Dual Core Processor
  • Memory: DDR3
  • Total Memory Slots : 2
  • Hard Drive: 2.5"
Limited
Limited
Dell OptiPlex 3040 Mini Tower Computer i5-6500 - Windows 10 - Grad
Dell Dell OptiPlex 3040 Mini Tower Computer i5-6500 - Windows 10 - Grad
Case Type: Mini Tower Processor: Intel Core i5 (i5-6500)...
  • Case Type: Mini Tower
  • Processor: Intel Core i5 (i5-6500) 3.2GHz Quad Core Processor
  • Memory: DDR3
  • Total Memory Slots : 2
Limited
Limited
Dell OptiPlex 3040 SFF Computer i7-6700 - Windows 10 - Grade A
Dell Dell OptiPlex 3040 SFF Computer i7-6700 - Windows 10 - Grade A
Processor: Intel Core i7 (6700) 3.4GHz Memory: DDR3 Total...
  • Processor: Intel Core i7 (6700) 3.4GHz
  • Memory: DDR3
  • Total Memory Slots : 2
  • Storage Type: 3.5" SATA
Limited
Limited
Dell OptiPlex 3040 Mini Tower Computer i7-6700 - Windows 10 - Grad
Dell Dell OptiPlex 3040 Mini Tower Computer i7-6700 - Windows 10 - Grad
Processor: Intel Core i7 (6700) 3.4GHz Memory: DDR3 Total...
  • Processor: Intel Core i7 (6700) 3.4GHz
  • Memory: DDR3
  • Total Memory Slots : 2
  • Storage Type: 3.5" SATA
Limited
Limited
Dell OptiPlex 3040 Micro Computer i3-6100T Windows 10 - Grade B
Dell Dell OptiPlex 3040 Micro Computer i3-6100T Windows 10 - Grade B
Processor: Intel Core i3 (i3-6100T) 3.2GHz Dual Core...
  • Processor: Intel Core i3 (i3-6100T) 3.2GHz Dual Core Processor
  • Memory: 8GB DDR3
  • Storage: 256GB 2.5" SATA
  • Case Type: Micro
Limited
Limited
Dell OptiPlex 3040 Micro Computer i5-6500T - Windows 10 - Grade B
Dell Dell OptiPlex 3040 Micro Computer i5-6500T - Windows 10 - Grade B
Processor: Intel Core i5 (6500T) 2.5GHz - 4 Core - 4 Thread...
  • Processor: Intel Core i5 (6500T) 2.5GHz - 4 Core - 4 Thread
  • Memory: 8GB DDR3
  • Storage: 256GB 2.5" SATA SSD
  • Form Factor: Micro Form Factor
Limited
Limited
Dell OptiPlex 3040 SFF Computer i5-6500
Dell Dell OptiPlex 3040 SFF Computer i5-6500
Case Type: Small Form Factor Processor: Intel Core i5...
  • Case Type: Small Form Factor
  • Processor: Intel Core i5 (i5-6500) 3.2GHz Quad Core
  • Memory: DDR3L
  • Total Memory Slots: 2
Limited
Limited
Dell Optiplex 3040 MFF Pentium (G4400T)L
Dell Dell Optiplex 3040 MFF Pentium (G4400T)L
CPU: Intel Pentium G4400T / 2.9 GHz (Dual-Core) Memory:...
  • CPU: Intel Pentium G4400T / 2.9 GHz (Dual-Core)
  • Memory: DDR3L
  • Total Memory Slots : 4
  • Hard Drive: 3.5 SATA 7200 rpm
Limited
Limited
Dell Optiplex 3040 Mini Tower Side Panel Door (MX60116) - Grade A
Dell Dell Optiplex 3040 Mini Tower Side Panel Door (MX60116) - Grade A
Refurbished 90 Day Warranty Grade A
Refurbished 90 Day Warranty Grade A
Limited
Limited
Dell Optiplex 3040 5040 7040 3650 3656 SFF 240W PSU Power Supply Unit New
Dell Dell Optiplex 3040 5040 7040 3650 3656 SFF 240W PSU Power...
Limited
Limited
Dell Optiplex 9020M / 3020M Micro small tip AC Power Supply Adapter Cord
Dell Dell Optiplex 9020M / 3020M Micro small tip AC Power Supply...
Plug Type: 110V Output Voltage: 100-240V Output Amperage:...
  • Plug Type: 110V
  • Output Voltage: 100-240V
  • Output Amperage: 3.34A
  • Output Wattage: 65W
Limited
Limited
Dell X9FV3 2.5" SSD Bracket
Dell Dell X9FV3 2.5" SSD Bracket
Refurbished 90 Day Warranty
Refurbished 90 Day Warranty
Limited
Limited

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