Dell Optiplex 7040 Micro
Dell

Optiplex 7040 Micro

CPU i5 6400T
GPU Intel HD 530
Max RAM 32GB
Drives 1
From $90
Seller Amazon

The Dell Optiplex 7040 Micro is a mini PC powered by the Intel i5 6400T (6th gen). It features 4 performance cores and 4 threads. Graphics are handled by the integrated Intel Intel HD 530. Supports up to 32GB of RAM across 2 slots at 2133 MT/s. Storage capacity of up to 1 drive including 1× 2.5" SATA. Networking features 1 Ethernet port (up to 1G). Dimensions: 182 × 179 × 36mm (1.17L). Uses a Brick PSU, 35W TDP.

CPU & Performance

CPUi5 6400T
Generation6th
P-Cores4
Threads4
Single-core32
Multi-core6

GPU

GPUIntel HD 530
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM32GB
RAM slots2
Max speed2133 MT/s
ECC supportNo

Storage

Max drives1
2.5" SATA1
SD cardNo

Ports & Connectivity

Max displays2

Network

Max Ethernet1G
1G ports1
vProN

Physical

Dimensions182 × 179 × 36 mm
Volume1.17L
Fan size70mm
Warranty1 yr

Power

TDP35W
PSU typeBrick

Additional

Recommended for office work, web browsing, media playback, and light home or business use. Consider Dell Optiplex 7040 Micro if you want a compact mini PC built around its listed Intel i5 6400T processor and Intel Intel HD 530 integrated GPU. It is less suitable for heavy gaming or GPU-accelerated workloads because no discrete or high-speed external GPU path is listed.

Dell Optiplex 7040 Micro features Intel i5 6400T with Intel Intel HD 530 integrated GPU, offering 1× 1G Ethernet. CPU details include 6th CPU generation, 4 performance cores, and 4 threads. Memory support includes up to 32GB RAM across 2 slots at 2133 MT/s. Storage support includes up to 1 storage drive and 1× 2.5-inch SATA bay. Display support includes support for up to 2 displays. Networking includes 1× 1G Ethernet. Physical design includes a 182 × 179 × 36 mm chassis (1.17L). Cooling information lists 70 mm main fan. Power information lists Brick power supply and 35W TDP. Lifecycle information lists 1-year warranty.

The overall score is not populated for Dell Optiplex 7040 Micro, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Verdict

Best for

basic office work, web browsing, digital signage.

Avoid if

you need modern AAA gaming or sustained GPU rendering; you need a high-speed external-GPU or advanced docking path; you need fast wired networking beyond basic Gigabit Ethernet.

Alternatives
  • AOOSTAR T8 Plus / M8S — better value at comparable performance
  • GMKtec/Morefine Nucbox K11 4090M — higher performance ceiling
  • CWWK/Topton 1245U 8x2.5G — stronger wired networking for homelab use

Review

The Dell Optiplex 7040 Micro is a compact mini PC built around Intel i5 6400T and Intel Intel HD 530 integrated graphics. With a listed price around $90, it is aimed at buyers looking for basic office work, web browsing, digital signage. The core spec sheet is solid for its class: up to 32GB RAM across 2 slots at 2133 MT/s, up to 1 drive, including 0 NVMe slots (2.5-inch SATA), 1×1GbE, and basic display and USB connectivity. Because the overall score is not populated, this model is best evaluated by its listed specifications, price, and feature mix rather than a single rank. The main reason to pause is fit: avoid it if you need modern AAA gaming or sustained GPU rendering; you need a high-speed external-GPU or advanced docking path; you need fast wired networking beyond basic Gigabit Ethernet. Overall, the Dell Optiplex 7040 Micro makes the most sense when its CPU/GPU balance, port selection, and expansion profile match your workload; otherwise, compare it against similarly priced mini PCs with better networking, quieter cooling, or stronger upgrade paths.

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