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Lenovo ThinkPad L440

Dataset id: lenovo-thinkpad-l440

RAM coverage
high confidence · 20 reports
Storage coverage
high confidence · 69 reports
Battery coverage
high confidence · 20 reports

Lenovo ThinkPad L440: socketed memory observed in 20 field reports, 2 memory slots; SATA storage observed in 69 reports, with no NVMe drive in those reports; battery part 45N1161 reported.

RAM

Socketed memory observed in 20 field reports.

Memory slots: 2. 35% of reports for this model had at least one empty slot.

Memory type: DDR3. Observed memory speed: 1600 MT/s.

Largest observed configuration: 16 GB (3 reports).

Recorded maximum configuration: 16 GB, firmware-reported maximum (SMBIOS "Maximum Capacity", modal across 20 probes).

Based on 20 field reports, 100% agreement, high confidence.

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Storage

SATA storage observed in 69 field reports; no NVMe drive appeared in those reports.

NVMe observed in 0% of 69 reports (a rounded share of reports, not an exact drive count).

Drives observed in reports: KINGSTON SA400S3 (6), Samsung SSD 870 (5), CT120BX500SSD1 (4).

Installed capacities observed: 250 GB (5), 120 GB (5), 512 GB (2), 240 GB (2).

Curated physical specifications: not verified.

Based on 69 field reports, high confidence.

Battery

Battery

Battery part numbers observed: 45N1161 (5), 45N1771 (4), 45N1147 (3), 45N1149 (3).

Capacity observed: 47.5 Wh (11), 56.2 Wh (7), 99.5 Wh (1), 54 Wh (1).

Voltage observed: 10.8 V (10800 mV).

Chemistry observed: Li-ion.

Manufacturers observed: LGC (9), SANYO (7), SMP (4).

This slot appeared in 20 of 20 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.