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Lenovo ThinkPad P51

Dataset id: lenovo-thinkpad-p51

RAM coverage
high confidence · 48 reports
Storage coverage
high confidence · 117 reports
Battery coverage
high confidence · 46 reports

Lenovo ThinkPad P51: socketed memory observed in 48 field reports, 4 memory slots; NVMe storage observed in 92% of 117 reports; battery part 00NY493 reported.

RAM

Socketed memory observed in 48 field reports.

Memory slots: 4. 73% of reports for this model had at least one empty slot.

Memory type: DDR4. Observed memory speed: 2400 MT/s.

Largest observed configuration: 80 GB (1 report).

Recorded maximum configuration: 64 GB, firmware-reported maximum (SMBIOS "Maximum Capacity", modal across 48 probes).

Based on 48 field reports, 100% agreement, high confidence.

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Storage

NVMe storage observed in 117 field reports.

NVMe observed in 92% of 117 reports (a rounded share of reports, not an exact drive count).

Drives observed in reports: Samsung SM981/PM981/PM983 (39), Samsung SM961/PM961/SM963 (33), Lenovo LENSE20256GMSP34MEAT2TA (14).

Installed capacities observed: 512 GB (5), 500 GB (4), 480 GB (4), 2000 GB (1).

Curated physical specifications: not verified.

Based on 117 field reports, high confidence.

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Battery

Battery

Battery part numbers observed: 00NY493 (35), 00NY491 (4), 01AV477 (4), 01AV496 (2).

Capacity observed: 90 Wh (37), 90.1 Wh (5), 66 Wh (4).

Voltage observed: 11.25 V (11250 mV).

Chemistry observed: Li-poly.

Manufacturers observed: SMP (41), LGC (5).

This slot appeared in 46 of 46 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.