Dell

Dell 7420 OptiPlex 24" FHD All-in-One Desktop i5, 16GB RAM, 512GB SSD, Win 11 Pro

Name: Dell 7420 OptiPlex 24" FHD All-in-One Desktop i5, 16GB RAM, 512GB SSD, Win 11 Pro
Brand: Dell
SKU: 7420

★★★★★4.0 (15 reviews)

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A 13th Gen Core i5 all-in-one that consolidates desktop performance, 23.8" FHD display, and Wi-Fi 6 connectivity into a 2.28-inch-thin chassis with zero footprint.

$1,499.99*$1,659.99Save 9%

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*Price sourced from Amazon.com. Last updated:Jul 23, 2026.Price and availability are subject to change.

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Overview

The Dell OptiPlex 7420 All-in-One is built around the 13th Gen Intel Core i5-13500T — a 14-core (6 Performance + 8 Efficiency), 20-thread processor with a 35W TDP engineered specifically for thermally constrained enclosures. At 1.60GHz base with 4.60GHz Turbo Boost, it maintains responsive performance for mixed workloads while staying within the thermal budget of a 2.28-inch-thin chassis. The 512GB PCIe NVMe M.2 SSD delivers sequential read performance orders of magnitude beyond any SATA alternative, ensuring the storage tier doesn't bottleneck the processor. The 23.8" FHD IPS panel with anti-glare coating handles office lighting conditions cleanly, while the DisplayPort 1.4a output extends the display configuration up to 5120×3200 on an external monitor.

The 7420 AIO is designed for enterprise desktop replacement — the profile that needs capable, space-efficient workstations without a tower-and-monitor footprint. It fits finance, legal, healthcare, and general office environments where users run productivity suites, web-based enterprise applications, video conferencing, and light data work simultaneously. The pop-up FHD webcam, USB 3.2 Gen 2x2 Type-C port (up to 20Gbps), and Wi-Fi 6 address the connectivity requirements of modern hybrid work. Dell's commercial-grade build means enterprise IT gets driver support, warranty service, and firmware management channels that consumer AIO brands don't provide — a meaningful operational difference at scale. This is not a workstation for creative production or GPU compute; it's a reliable, manageable, space-efficient productivity machine.

Key Features

CPU: 13th Gen Intel Core i5-13500T (24 MB cache, 14 cores, 20 threads, 1.60 GHz to 4.60 GHz Turbo).

23.8" Full HD (1920 x 1080) IPS LED Alti-Glare Display, FHD Pop-Up Webcam; Intel UHD Graphics 770.

16GB DDR4 Memory, 512GB PCIe NVMe M.2 Solid State Drive, No Optical Drive.

Wi-Fi 6 AX201 2x2 + Bluetooth 5.2; 10/100/1000 Network. 1 USB 3.2 Gen 2x2 Type-C port, 1 DisplayPort 1.4a/HDCP 2.3 port, up to 5120 x 3200 @ 60Hz, 2 USB 3.2 Gen 1 Type-A ports, 2 USB 2.0 Type-A ports with Smart Power On, 1 RJ45 Ethernet Port 10/100/1000 Mbps port, 1 Audio line-out port, retaskable, 1 USB 3.2 Gen 2 Type-A port with PowerShare, 1 Universal audio por.

Windows 11 Professional (64-bit). Dell KB216 Wired Keyboard and Mouse Included.

Specifications

Model

OptiPlex 7420

Processor

Intel Core i5-13500T, 14 cores/20 threads, 1.60–4.60GHz Turbo

Memory

16GB DDR4

Storage

512GB PCIe NVMe M.2 SSD

Display

23.8" Full HD (1920×1080) IPS LED Anti-Glare

Graphics

Intel UHD Graphics 770 (integrated)

Wireless

Wi-Fi 6 AX201 2×2, Bluetooth 5.2

Ethernet

10/100/1000 Mbps RJ45

Ports

1× USB 3.2 Gen 2x2 Type-C, 1× DisplayPort 1.4a (up to 5120×3200 @60Hz), 2× USB 3.2 Gen 1 Type-A, 2× USB 2.0 Type-A, 1× USB 3.2 Gen 2 Type-A (PowerShare), 1× Universal Audio, 1× Audio Line-out, 1× RJ45

Camera

Pop-up FHD webcam

Operating System

Windows 11 Professional (64-bit)

Dimensions

21.26 × 13.95 × 2.28 inches

Weight

12.37 lbs

Included

Dell KB216 Wired Keyboard and Mouse

Frequently Asked Questions

Is the RAM and SSD in the OptiPlex 7420 AIO upgradeable after purchase?

The 7420 AIO uses DDR4 SO-DIMMs, which are typically accessible via a service panel on the back — Dell's OptiPlex line is designed for enterprise serviceability. The 512GB PCIe NVMe M.2 SSD is similarly replaceable. Confirm slot configuration (1 vs 2 slots) in Dell's service manual before purchasing upgrade RAM to avoid surprises.

What does the i5-13500T's 'T' suffix mean for this machine's performance?

The T-suffix designates a low-TDP variant tuned for thermally constrained form factors. The 13500T has a 35W base TDP versus the 65W of the standard 13500, trading peak sustained throughput for lower heat output — appropriate for a thin AIO chassis without active cooling headroom. For sustained multi-core workloads (video encoding, compilation), expect some throttling under extended load compared to a tower with the full-TDP chip.

Can the DisplayPort 1.4a output drive an external 4K or ultrawide monitor?

Yes. The DisplayPort 1.4a port supports up to 5120×3200 at 60Hz, which covers 5K, 4K, and all current ultrawide resolutions. Combined with the built-in 23.8" FHD display, this enables a dual-monitor setup — the internal screen plus one high-resolution external monitor.

How does Intel UHD Graphics 770 perform for light creative work?

The UHD 770 handles 4K video playback, light photo editing in Lightroom/Photoshop (non-GPU-accelerated tasks), and presentation graphics without issue. It is not suitable for 3D rendering, GPU-accelerated video encoding at scale, or any gaming above casual titles. For dedicated GPU workloads, this machine is not the right fit.

What's the practical difference between Wi-Fi 6 (AX201) and the Wi-Fi 6E (AX211) mentioned in the description?

The listing specifies Wi-Fi 6 (AX201), which operates on 2.4GHz and 5GHz bands. Wi-Fi 6E (AX211) adds the 6GHz band for less congested high-throughput connections. Verify the actual installed adapter against Dell's configuration documentation — listing descriptions sometimes vary from shipped configurations.

What Buyers Say

4.0 ★★★★★15 Amazon ratings

What buyers are saying Enterprise IT buyers consistently cite the 7420 AIO's build quality, serviceability, and Dell's driver/firmware update cadence as differentiators from consumer AIO options. Real-world performance tracks with expectations for the T-class i5 — responsive for productivity workloads, with predictable thermal throttling only appearing under sustained CPU-intensive tasks. The FHD panel draws occasional criticism from users accustomed to higher-DPI displays, though color accuracy and anti-glare performance hold up well for office use. Driver stability under Windows 11 Pro is consistently rated as smooth, with no recurring issues reported across the review corpus.

👍 Pros

The 13500T's 14-core (6P+8E) architecture handles genuine multitasking — multiple browser tabs, Office apps, video calls, and background sync simultaneously — without the bottleneck a 4-core budget processor creates.
512GB PCIe NVMe storage delivers sequential reads far faster than SATA SSDs, meaning application launch times and file operations stay snappy under concurrent workloads.
Wi-Fi 6 (802.11ax) 2×2 delivers higher throughput and lower latency in congested wireless environments compared to Wi-Fi 5 predecessors, relevant for open-plan offices.
DisplayPort 1.4a output enables a true dual-display configuration up to 5120×3200, extending desktop workspace without additional hardware investment.
The pop-up FHD webcam is a physical privacy mechanism — it's mechanically absent when not in use, not just software-disabled.

👎 Cons

The T-suffix i5-13500T throttles under sustained multi-core loads due to its 35W TDP ceiling — CPU-intensive workloads like video encoding will see lower sustained performance than a tower with the full-TDP 13500.
Intel UHD Graphics 770 has no dedicated VRAM, making the 7420 unsuitable for GPU-accelerated workflows or any demanding visual applications.
The 23.8" FHD (1920×1080) panel is lower pixel density than competitors at the same price point offering 1440p or 4K AIO displays — text and image rendering looks softer than higher-DPI screens at this size.
16GB DDR4 is serviceable but not expandable without user intervention — memory-heavy workloads (large datasets, virtual machines, heavy browser use) will compete for headroom sooner than a 32GB configuration.
No optical drive is expected at this tier, but the absence is worth flagging for enterprise deployments that still interact with optical media.

Summarized from aggregated buyer feedback for this product. Rating and review count sourced from Amazon.com.

Dell 7420 OptiPlex 24" FHD All-in-One Desktop i5, 16GB RAM, 512GB SSD, Win 11 Pro

Overview

Key Features

Specifications

Frequently Asked Questions

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