Lenovo / ThinkPad / P Series
ThinkPad P1 Gen 3
ThinkPad P1 Gen 3 platform specifications based on Lenovo PSREF.
- Scope
- Product generation / platformPSREF verified
- Machine Type
- 20TH / 20TJ
- Model / MTM
- 4055Official Models verifiedDirect specifications: 20TJ0002JP
Buying and service essentials
Verified in official sourcesCheck before buying
- Model / MTM
- 1 exact specifications recorded4055 Models entries verified
- CPU / GPU
- 10th Generation Intel Core i7 / Core i9 or Intel Xeon Processor5 CPU options / Intel UHD Graphics / Platform options / dGPU: 2 options (configuration-dependent)
- Display
- 15.6-inch / 1920x1080 / 3840x21604 platform options / Non-touch / Multi-touch
- WWAN
- Configuration-dependentRetrofit state not recorded
Upgrades and repair
- Memory
- DDR4-2933 ECC / DDR4-2933 non-ECC / SocketedSO-DIMM: 2 / maximum 64 GB
- Storage
- M.2 2280 SSDPCIe NVMe 3.0 / Maximum simultaneous devices 2 device(s)
- Power
- Slim tipAC adapter: 135 W / 170 W
- Parts / service
- Not collectedNot collected / Not collected
Motherboard and slot topology
?
Shows the strength of the supporting evidence. It is not a performance score or recommendation. Full sources appear in the Evidence section below.
- Memory implementation
- DDR4-2933 ECC / DDR4-2933 non-ECC / Socketed / SO-DIMM: 2
- Storage form factor
- M.2 2280 SSD
- Maximum simultaneous devices
- 2 device(s)
Specifications
CPU
CPU options for this platform / Intel10th Generation Intel Core i7 / Core i9 or Intel Xeon Processor
| CPU | Integrated GPU | Cores / threads | Base frequency | Max frequency |
|---|---|---|---|---|
| Intel Core i7-10750HOpen external site in a new tab | Intel UHD Graphics | 6 / 12 | 2.60 GHz | 5.00 GHz |
| Intel Core i7-10850HOpen external site in a new tab | Intel UHD Graphics | 6 / 12 | 2.70 GHz | 5.10 GHz |
| Intel Core i7-10875HOpen external site in a new tab | Intel UHD Graphics | 8 / 16 | 2.30 GHz | 5.10 GHz |
| Intel Core i9-10885HOpen external site in a new tab | Intel UHD Graphics | 8 / 16 | 2.40 GHz | 5.30 GHz |
| Intel Xeon W-10855MOpen external site in a new tab | Intel UHD Graphics | 6 / 12 | 2.80 GHz | 5.10 GHz |
Graphics / GPU
dGPU options
| GPU | Dedicated memory | Selection conditions |
|---|---|---|
| NVIDIANVIDIA Quadro T1000 with Max-Q Design | 4 GB / GDDR6 | Configuration-dependent |
| NVIDIANVIDIA Quadro T2000 with Max-Q Design | 4 GB / GDDR6 | Configuration-dependent |
These are platform configuration options, not the GPU installed in an individual MTM.
Memory
- Type
- DDR4-2933 ECC / DDR4-2933 non-ECC
- Maximum capacity
- 64 GB
- Physical slots
- 2
- Implementation
- DDR4-2933 ECC / DDR4-2933 non-ECC / Socketed
- Upgrade / replacement
- Not recorded
- Capacity options
- 64 GB
- Configuration constraints
- Two DDR4 DIMM slots, dual-channel capable
- ECC is supported on models with ECC DIMMs and a Xeon processor
- Non-ECC memory is DDR4-3200 but may run at DDR4-2933 due to processor limitation
Storage
- Interface and form factor
- PCIe NVMe 3.0
- Supported form factors
- M.2 2280 SSD
- Physical slots
- 2
- Maximum simultaneous devices
- 2 device(s)
- Upgrade / replacement
- Not recorded
- Configuration constraints / exclusions
- Up to two drives, 2x M.2 SSD
- RAID 0/1 support
Display
- Size
- 15.6-inch
- Platform configuration options
configuration Resolution Touch Panel / brightness Surface / features FHD IPS
15.6-inch1920x1080 Non-touch IPS / 300 nits anti-glare FHD IPS HDR
15.6-inch1920x1080 Non-touch IPS / 500 nits anti-glare / Dolby Vision / HDR UHD IPS HDR
15.6-inch3840x2160 Non-touch IPS / 600 nits anti-glare / Dolby Vision / HDR UHD OLED touch
15.6-inch3840x2160 Multi-touch OLED / 400 nits anti-reflection anti-smudge / Dolby Vision / HDR / HDR peak 540 nits / 10-point touch
Battery architecture
- Architecture
- Internal
- Explicit count
- 1
| Placement | Position | Optional | Chemistry | Cell options | Capacity options |
|---|---|---|---|---|---|
| Internal | Not recorded | Not recorded | Li-Polymer | Not recorded | 80 Wh |
Each row is a platform configuration option. Simultaneous installation is not inferred.
Power and AC adapter
- Connector
- Slim tip
- Wattage
- 135 W / 170 W
Wireless and WWAN
- WLAN options
- Intel Wi-Fi 6 AX201, 802.11ax 2x2 Wi-Fi + Bluetooth 5.1, M.2 Card
- No WLAN and Bluetooth
- WWAN
- Configuration-dependent
- Retrofit / conditions
- Retrofit state not recorded
- WWAN options
- Fibocom L860-GL-16, 4G LTE CAT16, M.2 card
- No support
- Notes
- PSREF lists configured WWAN or no support; upgradeability is not recorded.
Ports and docking
- Ports
- 2x USB 3.2 Gen 1 (one Always On)
- 2x Thunderbolt 3 with Power Delivery and DisplayPort 1.4
- 1x HDMI 2.0
- 1x SD card reader
- 1x Headphone / microphone combo jack
- Optional Nano-SIM card slot on WWAN models
- Docking support
- Various docking solutions supported via Thunderbolt or USB-C.
Dimensions and weight
- Touch models
- 361.8 × 245.7 × 18.7 mm
- Non-touch models
- 361.8 × 245.7 × 18.4 mm
- Non-touch models
- 1.7 kg / By configuration
- Touch models
- 1.8 kg / By configuration
Official maintenance documentation and key procedures
Not collected
Part number information
Part numbers and their relationships to this product or model are shown when verified in official Lenovo sources.
Official Model-listed parts
Not collectedKATABAN.FYI has not yet collected official Model-listed parts for this product. This is not evidence that no compatible parts exist.
Model / MTM
4055Codes listed in Lenovo Models identify a relationship to this product. They do not establish exact CPU, memory, storage or other configuration details.
- Model / MTM codes verified in official sources
- 4055
- Exact configuration data
- 1
Enter a code to search the official Lenovo Models data for this product.
Model / MTM with recorded exact specifications
Exact specifications recordedThese are sold configurations listed in Lenovo Models. They are not serial-number or as-built configurations. Each value comes directly from the applicable Model / MTM row.
| Model / MTM | Machine Type | Region / Country/Region | Processor | Graphics | Memory | Storage | Display | Touchscreen | WLAN / Bluetooth | WWAN | OS | Official evidence |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
20TJ0002JP | 20TJ | JAPAN / Japan | Intel Xeon W-10855M (6C / 12T, 2.8 / 5.1GHz, 12MB) | NVIDIA Quadro T2000 Max-Q 4GB GDDR6 | 2x 16GB SO-DIMM DDR4-2933 ECC | 512GB SSD M.2 2280 PCIe NVMe Opal | 15.6" UHD (3840x2160) OLED 400nits AR (anti-reflection) / AS (anti-smudge), 100% DCI-P3 Gamut, Dolby Vision, HDR | 10-point Multi-touch | Intel AX201 11ax, 2x2 + BT5.1 | None | Windows 10 Pro 64 for Workstations, Japanese | Lenovo Models |
Evidence
2 sources. Of 12 product claims, 12 are verified with high confidence.This page covers PSREF platform information and identifiers listed in Lenovo Models. Exact MTM specifications and parts relationships have not been collected. Procedure coverage in official maintenance documentation is audited per product for major components.