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DELL

DELL OptiPlex 790 USFF all-in-one PC i5-2400 3.10GHz 8GB DDR3 256GB SSD 19" monitor Windows 10 Pro

SKU CH-N18Y-SDCQD

All-in-one desktop with a 19" monitor, Intel i5-2400 quad-core processor, 8GB DDR3 memory, 256GB SSD and Windows 10 Pro

  • Screen size19.0 in (48.3 cm)
  • ProcessorIntel Core i5 2nd Gen
  • Memory size8 GB DDR3 RAM
  • Storage drive256 GB Solid State Hard Drive (SSD)
  • GraphicsIntel HD Graphics 2000
  • ChipsetIntel Q57 Express

SSD 256GB

HDD None

Screen Size 19.0"

  • Space-saving all-in-one design with integrated 19" Dell LCD monitor
  • Responsive multitasking from Intel i5-2400 quad-core at 3.10 GHz with 3.4 GHz Turbo Boost
  • Fast boot and load times via 256 GB solid-state drive
  • 8 GB DDR3 memory supports everyday productivity workloads
  • Windows 10 Pro 64-bit pre-installed for immediate business use

Dell OptiPlex 790 USFF All-in-One

This Dell OptiPlex 790 USFF all-in-one PC integrates a 19-inch monitor with an Intel i5-2400 processor running at 3.10 GHz. It ships with 8 GB of DDR3 memory and a 256 GB SSD for responsive everyday performance. Windows 10 Pro 64-bit is pre-installed alongside a DVD-RW drive, USB keyboard and USB mouse. The compact design suits office desks, reception areas or home study spaces needing a complete, ready-to-use system.

Who this suits and who should look elsewhere

Buyers wanting a single-box desktop with included display, input devices and a legitimate Windows 10 Pro licence will find this configuration convenient. The Gigabit Ethernet port supports wired network deployment in managed environments. Users who need more storage capacity, a larger screen, dedicated graphics or modern connectivity such as USB 3.0 or Wi-Fi should consider other form factors. The 2nd-generation quad-core architecture limits performance with current multi-threaded workloads and newer operating system requirements.

Deciding specification — 2nd-generation Intel

The Intel i5-2400 2nd-generation quad-core processor operating at 3.10 GHz with 3.4 GHz turbo defines the performance ceiling for this all-in-one. It determines which applications run smoothly and which modern software versions are compatible. The platform uses DDR3 memory and lacks instruction-set extensions found in later generations. Verify that your intended workload and operating-system support align with this architecture before purchase.

How it compares

Measured against everything we stock in All-in-One PCs, at today’s prices. Recalculated every night.

Price $162.99
Cheaper than about 97% of the 4,281 comparable items (median $690.99).
Screen size 19.0 in (48.3 cm)
Lower than about 66% of the 4,191 comparable items (median 23 in).
Memory size 8 GB DDR3 RAM
Lower than about 70% of the 1,818 comparable items (median 16 GB).

Specifications

Product
Brand nameDELL
Product lineOptiPlex
Model name790
Part number790
Product typeAll-in-One PC
Recommended useConsumer
Product colorBlack/Silver
Processor
ProcessorIntel Core i5 2nd Gen
CPUIntel Quad-Core i5 2nd Gen. (2.9 GHz - 3.1 GHz)
CPU socketLGA 1155
ChipsetIntel Q57 Express
Memory
Memory size8 GB DDR3 RAM
RAM capacity8 GB DDR3
RAM type and speedDDR3
Memory configuration4 GB x 2
Total memory slots2
Free memory slots0
Memory slots0/2
Max supported RAM8 GB
Storage
Storage drive256 GB Solid State Hard Drive (SSD)
SSD storage256 GB
Hard driveNo
Disc drive16X DVD±RW Drive
Drive interfaceSATA
Optical driveDVD±RW
Display
Screen size19.0 in (48.3 cm)
Touch inputNo
Type of screenNon-Touch Screen
Graphics
GraphicsIntel HD Graphics 2000
GPUIntel HD Graphics 200
GPU interfaceIntegrated video
Audio & video
SoundSound card - Integrated
Audio chipIntegrated
Connectivity
Wired networkGigabit Ethernet
Ports & slots
Front USB ports2
Front audio jacks2
Rear USB ports5
Ethernet port1 port
Rear audio jacks1x Headphone, 1x Microphone, 1x Line In
Size & build
Form factorDIMM 240-pin
In the box
Included monitorDell 19 in LCD Monitor
Bundled mouseYes (USB)
Pointing deviceUSB Mouse
Software
Operating systemWindows 10 Pro
Pre-installed softwareWindows 10 Pro 64-Bit Restore Media
More details
KeyboardYes (USB)
Keyboard typeUSB Keyboard

Other versions of this model

5 more in the same range

Questions about this item

How loud or hot does the OptiPlex 790 USFF get when the i5-2400 runs at 3.10 GHz all day?

The ultra-small form factor packs the 2.9–3.10 GHz quad-core and Intel HD Graphics 200 into a tight chassis, so sustained loads will push the single internal fan harder and raise chassis temperature.

Which cables or peripherals must I already own before this all-in-one works out of the box?

Only a mains power cord is required; a USB keyboard and mouse are included, the 19" LCD is built in, and Windows 10 Pro 64-bit is pre-installed.

Can I keep using my older PCI or serial devices with the 790's expansion slots?

Yes — the board provides legacy PCI, PCI Express x16, parallel and serial ports alongside multiple USB 2.0 connectors for older peripherals.

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