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Skytech LEGACY4 ST-LEGACY4-1617-B-AL 2026, Ryzen 9 9900X3D, 64GB, 2TB SSD, Black

CPU AMD Ryzen 9 9900X3D
RAM 64 GB
Storage 2 TB
GPU NVIDIA GeForce RTX 5090
Form Factor mid-tower
psu w 1200
OS Windows 11 Home
Skytech LEGACY4 ST-LEGACY4-1617-B-AL 2026, Ryzen 9 9900X3D, 64GB, 2TB SSD, Black desktop
63 Overall Score

No current retailer price

Snapshot

Pros & Cons

Pros

  • Strong gpu (98th percentile) 98th
  • Strong ram (98th percentile) 98th
  • Strong cpu (93rd percentile) 93rd
  • Strong storage (90th percentile) 90th

Cons

  • Below average reliability (27th percentile)
  • Below average port selection (28th percentile)

The proof

Performance

Performance Percentiles

CPU 93.2
GPU 97.8
RAM 97.6
Ports 27.7
Storage 90.1
Reliability 27.2

Specifications

Full Specifications

Processor

CPU AMD Ryzen 9 9900X3D
Cores 12
Frequency 4.4 GHz
L3 Cache 128 MB

Graphics

GPU NVIDIA GeForce RTX 5090
VRAM 32 GB

Memory & Storage

RAM 64 GB
RAM Generation DDR5
Storage 2 TB
Storage Type NVMe SSD

Build

Form Factor mid-tower
PSU 1200

Connectivity

USB Ports 2
HDMI 1 x HDMI
DisplayPort 1 x DisplayPort
Ethernet 1 Ethernet port

System

OS Windows 11 Home

vs Competition

Spec Skytech LEGACY4 ST-LEGACY4-1617-B-AL Apple Mac Studio M3 Ultra Lenovo T Series Towers Legion Tower 5a Gen 10 Dell Desktop ECT1250 HP OMEN TPC-W062-MT ASUS ROG GM700
CPU AMD Ryzen 9 9900X3D Apple M3 Ultra AMD Ryzen 7 7800X3D Intel Core Ultra 7 265 Intel Core Ultra 9 285K AMD Ryzen 7 9800X3D
RAM (GB) 64 96 32 32 64 32
Storage (GB) 2048 1024 4096 2048 2048 2048
GPU NVIDIA GeForce RTX 5090 Apple M3 Ultra 60-core NVIDIA GeForce RTX 5070 Ti Intel UHD Graphics NVIDIA GeForce RTX 5090 NVIDIA GeForce RTX 5070 Ti
Form Factor mid-tower sff mid-tower sff tower mid-tower
Psu W 1200 - 850 180 - 850
OS Windows 11 Home macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Compare Compare Compare Compare Compare
Product CPUGPURAMPortsStorageReliability
Skytech LEGACY4 ST-LEGACY4-1617-B-AL 93.297.897.627.790.127.2
Apple Mac Studio M3 Ultra Compare 99.776.195.793.853.699.3
Lenovo T Series Towers Legion Tower 5a Gen 10 Compare 73.593.27888.598.170
Dell Desktop ECT1250 Compare 88.458.781.874.682.870
HP OMEN TPC-W062-MT Compare 98.197.893.999.390.170
ASUS ROG GM700 Compare 80.693.281.896.290.137.3

Usage Scores

Overall (63.4)AI/LLM (80.8)Gaming (24.2)Portability (28.4)Creator (37.3)Business (54.5)Developer (66.1)Home Office (64.7)Workstation (75.7)
  • Overall63.4
  • AI/LLM80.8
  • Gaming24.2
  • Portability28.4
  • Creator37.3
  • Business54.5
  • Developer66.1
  • Home Office64.7
  • Workstation75.7

A full written review is coming soon. The specs, scores, prices and charts above are always up to date.

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