Lenovo ThinkStation P3 Tower G2 - Ultra 9 285, 126GB RAM, RTX 4000

High-End Performance for Professional Workloads

The Lenovo ThinkStation P3 Tower G2 is built for advanced professional environments that demand constant speed and reliability. The Intel Core Ultra 9 285 vPro processor delivers strong multitasking and stable performance for engineering, architecture, analytics, simulation, and complex office workflows.

Massive 126GB RAM for Heavy Applications

With 126GB RAM, large datasets, multitasking, CAD assemblies, virtual machines, and production applications run smoothly without slowdowns.

Fast and Reliable 2TB SSD Storage

The 2TB SSD provides rapid file access and fast application launches, supporting large project files used in design, 3D modeling, and content creation.

Workstation-Grade Stability and Expansion

The ThinkStation P3 Tower G2 offers workstation reliability with strong cooling, long lifecycle components, and multiple expansion options for GPUs, memory, and storage upgrades as needs grow.

Optimized for Creative, Engineering, and Business Use

This workstation fits well in 3D design, CAD/CAM, data analysis, media creation, and professional office environments that require consistent, high-level computing performance.

Processor (CPU)

Intel Core Ultra 9 285 vPro (Series 2, LGA 1851)

Architecture: Lunar Lake / Core Ultra Series 2

Cores / Threads: 24 cores / 24 threads

CPU types: Performance cores + Efficiency cores

Max turbo frequency: ~5.7 GHz (varies by workload)

Base power (PBP): 125 W

Maximum turbo power: Typically 180–200 W (varies by system)

Integrated GPU: Intel Arc-class GPU

AI Acceleration: Intel NPU + GPU compute

Memory Support: DDR5 up to chipset-rated speeds

vPro Enterprise supported

CPU Features:

Intel Hyper-Threading

Intel Deep Learning Boost

Intel Thread Director

Intel TME / SGX / security extensions

Support for PCIe Gen 5 lanes for GPU + Gen 4 lanes for storage

Motherboard / Chipset

Intel W880 Workstation Chipset

Platform: Workstation-grade, supports ECC and non-ECC DDR5

Memory channels: 2 channels

DIMMs per channel: 2 (total 4)

PCIe lanes:

From CPU: PCIe Gen 5 x16 for GPU, PCIe Gen 4 for M.2

From chipset: PCIe Gen 3/4 lanes for I/O, M.2 adaptors, onboard controllers

RAID controller: built-in

Enterprise manageability: AMT, vPro

Security: TPM 2.0, BIOS Guard, Boot Guard

Memory (RAM)

Installed: 128 GB DDR5-4400MT/s

Type: DDR5 UDIMM

Speed: 4400 MT/s (actual speed may adjust based on 4-DIMM load)

Configuration: likely 4 × 32 GB or 2 × 64 GB depending on vendor

Supported ECC: Platform supports ECC, but depends on the DIMMs installed

Max supported: 256 GB total

Memory Electrical Characteristics:

DDR5 on W880 typically runs at lower voltage (1.1–1.25V)

On a fully populated system, max effective speed is often limited by CPU IMC

Supports on-DIMM Power Management IC (PMIC)

Storage Configuration

Installed: 1 × 2 TB NVMe M.2 SSD

Type: PCIe NVMe M.2

Likely interface: PCIe Gen 4 ×4 (fastest supported for most M.2 slots)

Form factor: M.2 2280

Bootable: Yes

Sequential performance: typically 3.5–7.4 GB/s 

Platform Storage Capabilities

M.2 slots: 3–4 total (mix of PCIe Gen 5 / Gen 4)

SATA support:

Up to 2 × 2.5" SATA SSD

Up to 2 × 3.5" SATA HDD

Total storage potential: well over 20 TB 

RAID Options

NVMe RAID: 0 / 1 / 5

SATA RAID: 0 / 1 / 5 / 10

(All chipset-level, no separate card needed.)

Graphics (GPU)

NVIDIA RTX 4000 Ada Generation (20 GB GDDR6)

Architecture: Ada Lovelace

CUDA cores: 6,144

Tensor cores: 192 (4th-gen)

RT cores: 48 (3rd-gen)

VRAM: 20 GB GDDR6 ECC

Memory bus: 160-bit

Memory bandwidth: ~360 GB/s

TDP: ~130 W 

Interface: PCIe Gen 4 ×16

Max resolution: 8K × 4K multi-display setups

Display outputs (typical):

4× DisplayPort 1.4a (up to 4 monitors)

Performance Level:

Excellent for: CAD, BIM, 3D modeling, rendering, simulation, AI workloads, large multi-display setups

Faster than RTX A2000 / A1000, below RTX 5000 Ada

Power Supply

Installed PSU: Depends on the build; RTX 4000 Ada typically pairs with 750 W Platinum

PSU Options Supported:

500 W Platinum

750 W Platinum

1100 W Platinum

80 PLUS Rating: Platinum

Cooling: Multi-zone workstation cooling, front-to-back airflow

Expansion Slots

PCI Express

1 × PCIe 5.0 x16 slot (GPU primary)

1 × PCIe 4.0 x16 slot (electrical x4)

2 × PCIe 3.0 x1 slots

Other internal connectors

USB internal headers

SATA connectors

Front-panel connectors

TPM (integrated), no add-on needed

Ports & Connectivity

Front I/O

USB-C 20 Gbps

USB-A ports (5 Gbps and/or 10 Gbps)

Headphone/microphone combo

Dedicated microphone jack

Rear I/O

Gigabit Ethernet RJ-45

USB-A (multiple 5 Gbps and USB 2.0)

Display output ports (HDMI/DP from integrated GPU unless disabled by discrete GPU)

Audio line-out

Networking

LAN: Intel I219-LM Gigabit Ethernet

Optional WLAN: Wi-Fi 6E or Wi-Fi 7 card 

Bluetooth: up to 5.4 (with Wi-Fi add-on)