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Refurbished Dell 3000 slim desktop tower in matte black finish

DELL

DELL J1-O3000SA01 desktop PC i5-12500 16GB 512GB NVME Windows 11 Pro

SKU CH-4B69-ZTJ6D MPN J1-O3000SA01

Compact business desktop with a 6-core Intel Core i5-12500, 16 GB memory and a 512 GB NVME SSD, pre-loaded with Windows 11 Pro

  • TypeBusiness Desktops & Workstations
  • Form FactorSlim/Small Form Factor
  • UsageBusiness / Mainstream / Work / Business
  • ProcessorIntel Core i5-12500
  • Processor Main Features64 bit 6-Core Processor
  • Cache Per Processor18 MB L3 Cache
  • Six-core i5-12500 handles multi-thread workloads
  • 16 GB memory keeps business apps responsive
  • 512 GB NVME stores large project files
  • Slim 3.65-inch form factor fits tight desks
  • Windows 11 Pro 64-bit supports enterprise management

Business desktop for mainstream work

The DELL 3000 is a slim form-factor desktop built around an Intel Core i5-12500 six-core processor with 18 MB L3 cache. It ships with 16 GB memory and a 512 GB NVME drive running Windows 11 Pro 64-bit. The compact chassis suits offices where desk space is limited and everyday productivity is the priority.

Sustained office workloads

The six-core CPU maintains steady throughput across typical business applications such as spreadsheets, browser sessions and video calls. The NVME storage keeps boot times and file access responsive during long working days. Integrated graphics drive dual displays via DisplayPort 1.4 and HDMI without a discrete card. Front and rear USB 3.2 Gen 1 and USB 2.0 ports handle peripherals without bottlenecks.

Upgrade from older SFF PCs

This unit replaces ageing small-form-factor desktops that struggle with current Windows 11 requirements or slower mechanical storage. The jump is worthwhile when moving from a dual-core or four-thread system to six modern cores and NVME speed. Buyers who need discrete graphics expansion or additional internal drive bays should look elsewhere.

Highlights

  • Six-core i5-12500 handles multi-thread workloads
  • 16 GB memory keeps business apps responsive
  • 512 GB NVME stores large project files
  • Slim 3.65-inch form factor fits tight desks
  • Windows 11 Pro 64-bit supports enterprise management

Specifications

BrandDELL
Model3000
Part NumberJ1-O3000SA01
TypeBusiness Desktops & Workstations
Form FactorSlim/Small Form Factor
UsageBusiness / Mainstream / Work / Business
ProcessorIntel Core i5-12500
Processor Main Features64 bit 6-Core Processor
Cache Per Processor18 MB L3 Cache
Memory16 GB
Storage512 GB NVME SSD
KeyboardUSB Keyboard
MouseUSB Mouse
Operating SystemWindows 11 Pro 64-bit
CPU TypeIntel Core i5 12th Gen
CPU NameIntel Core i5-12500
L3 Cache Per CPU18 MB
CPU Main Features64 bit 6-Core Processor
Memory Capacity16GB
SSD512GB
HDDNo
Optical Drive TypeNo
Front USB2 x USB 2.0
2 x USB 3.2 Gen 1
Video Ports1 x DisplayPort 1.4 / 1 x HDMI
Rear USB2 x USB 3.2 Gen 1
2 x USB 2.0
RJ451 port
Dimensions (H x W x D)11.42" x 3.65" x 11.42"
Weight15 lbs.
Shipping weight5.90 kg
Package size293 × 290 × 93 mm

Questions about this item

How loud and hot does the 6-core i5-12500 run inside the 11.42 x 3.65 x 11.42 inch slim chassis under all-day load?

The 65 W processor and compact 15 lb small-form-factor case use Dell's business-class thermal design; fan noise stays at office-background levels and surface temperatures remain warm but safe during continuous operation.

Which display cables must I already own to use the single DisplayPort 1.4 and single HDMI video outputs on the rear panel?

You need a DisplayPort cable for the DP 1.4 port and an HDMI cable for the HDMI port; the system includes a USB keyboard and mouse but no video cables.

Will my older USB 2.0 peripherals work with the two front USB 2.0 ports and two rear USB 2.0 ports on this desktop?

Yes, all four USB 2.0 ports are fully backward-compatible, so legacy keyboards, mice, printers and flash drives connect and function without adapters.

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