# FX300 All-Flash NVMe-oF Array: Specs and Benchmarks

> FX300 is the performance tier on PCIe 5.0: 400 Gb per port and 60M IOPS, with 6 DPUs and Gen5 enterprise NVMe SSDs, aimed at high-concurrency KV read-back and fast distribution of large model weights.

URL: https://vuke.top/en/products/fx300 · Updated November 12, 2026

FX300 is the performance tier on PCIe 5.0: 400 Gb per port and 60M IOPS, with 6 DPUs and Gen5 enterprise NVMe SSDs, aimed at high-concurrency KV read-back and fast distribution of large model weights.

## Specification

| Specification | Value |
| --- | --- |
| Interface generation | PCIe 5.0 |
| Rate per port | 400 Gb |
| IOPS | 60M |
| Flash form factor | U.2 |
| Controllers and expansion | 2×3 PCIe expansion slots for ASIC / FPGA / DPU cards |
| Drive configuration | 24 × 7.68 TB Gen5 enterprise NVMe SSDs |
| Status | In production |
| Reference price | Quoted by configuration |

## Who it is for

- New AI datacenters already built on 400 Gb networking
- Inference platforms where many instances share one cache pool and read back concurrently

## Related test reports

Specifications for this model are vendor figures; no measured report is public yet.