LE

Lenovo ThinkStation PGX 4TB

The 4 TB variant of Lenovo's ThinkStation PGX scales storage while retaining the GB10's 128 GB unified memory, 1,000 TFLOPS FP4, and USB4 ports. Built for teams needing larger local model and dataset capacity within Lenovo's enterprise ecosystem.

Grace Blackwell Architecture · 128GB Unified Memory · 1.0K TOPS

Grace Blackwell 2025 Unified Memory NVIDIA DGX OS
AI Performance
1.0K
TOPS
Memory
128GB
LPDDR5x
Max Model
200B
parameters
Networking
200
Gbps

Full Specifications

Architecture & Compute
Architecture Grace Blackwell
SoC Model GB10
GPU Architecture NVIDIA Blackwell
Tensor Cores 5th Generation
RT Cores 4th Generation
CPU Architecture ARMv9.2-A
CPU Cores 20 cores
CPU Details 10x Cortex-X925 + 10x Cortex-A725
Memory
Capacity 128 GB
Type LPDDR5x
Bandwidth 273 GB/s
Interface 256-bit
Unified Memory Coherent CPU-GPU
Performance
Peak TFLOPS 1.0
Peak TOPS (AI) 1.0K TOPS
FP4 Performance 1.0K TOPS
Max Model Parameters 200 billion
Storage
Capacity 4 TB NVMe M.2 SSD
Type NVMe M.2 SSD
Networking & Connectivity
SmartNIC ConnectX-7
NIC Bandwidth 200 Gbps
Ethernet 10GbE
WiFi WiFi 7
Bluetooth Bluetooth 5.3
USB Ports 1x USB-C PD 3.1 In w/ DP 2.1, 3x USB-C USB4 20Gbps w/ DP 2.1
Physical Specifications
Dimensions (W×D×H) 150 × 150 × 50.5 mm
Weight 1.2 kg
Power Supply 240W

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Release Information

Release 2025
Vendor Lenovo
OS NVIDIA DGX OS