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Dell Latitude 3420

Dataset id: dell-latitude-3420

RAM coverage
high confidence · 50 reports
Storage coverage
high confidence · 112 reports
Battery coverage
high confidence · 50 reports

Dell Latitude 3420: socketed memory observed in 50 field reports, 2 memory slots; NVMe storage observed in 99% of 112 reports; battery part DELL WV3K815 reported.

RAM

Socketed memory observed in 50 field reports.

Memory slots: 2. 68% of reports for this model had at least one empty slot.

Memory type: DDR4. Observed memory speed: 3200 MT/s.

Largest observed configuration: 40 GB (1 report).

Recorded maximum configuration: 32 GB, firmware-reported maximum (SMBIOS "Maximum Capacity", modal across 50 probes).

Based on 50 field reports, 100% agreement, high confidence.

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Storage

NVMe storage observed in 112 field reports.

NVMe observed in 99% of 112 reports (a rounded share of reports, not an exact drive count).

Drives observed in reports: Sandisk IX SN530 NVMe SSD / microSD Express Card (DRAM-less) (18), KIOXIA BG4 (DRAM-less) (17), ADATA IM2P33F3 NVMe SSD (DRAM-less) (16).

Installed capacities observed: 1000 GB (1).

Curated physical specifications: not verified.

Based on 112 field reports, high confidence.

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Battery

Battery

Battery part numbers observed: DELL WV3K815 (4), DELL XDY9K18 (4), DELL PG8YJ15 (3), DELL VKYJX14 (3).

Capacity observed: 54 Wh (27), 41 Wh (23).

Voltage observed: 15 V (15000 mV).

Chemistry observed: Li-poly.

Manufacturers observed: BYD (22), SMP (15), SWD (7), COM (3).

This slot appeared in 50 of 50 reports for this model, 100% agreement, high confidence.

Other models reporting this part

Models reporting the same part number are listed as a factual cross-reference only: this is not a compatibility claim and not a guarantee that the part will work in another model — check the part number printed on your own battery before ordering.

Before you order, verify the replacement: match the exact part number printed on your current battery, and check voltage, connector, and dimensions before buying.
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Sources

Fields recorded directly from hardware (firmware/PCIe reports) are distinguished below from curated facts hand-verified against manufacturer documentation.