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Desktops with 256GB RAM

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4 desktops with 256GB RAM from Adamant Custom, ArsenalPC and CLX. Price: $9,999.95.

LenovoSpec score 8.8

Intel Core Ultra 9 285, RTX 4000 Ada, 256GB RAM, 2TB Storage

+256GB memory for very heavy workloads
+2TB NVMe storage for large data sets
+Discrete NVIDIA RTX 4000 Ada graphics
−Tower design takes more desk space than mini models
$9,999.95
as of 11/04/2026 17:06 PST - Details
Adamant CustomSpec score 9.1

AMD Ryzen Threadripper PRO 9985WX, RTX PRO 6000, 96GB Graphics, 256GB RAM

+64-core AMD Threadripper PRO processor
+96GB GPU memory for demanding graphics tasks
+2TB storage capacity
−256GB DDR5 memory is less than the other build
No price recorded yet.
Adamant CustomSpec score 8.2

AMD Ryzen Threadripper PRO 9965WX, RTX PRO 4000, 24GB Graphics, 256GB RAM

+24-core AMD Threadripper PRO processor for heavy multithreaded work
+256GB DDR5 memory for very large datasets and projects
+ECC memory helps catch and correct memory errors
−Runs Windows 11 Pro rather than a home edition
No price recorded yet.
Adamant CustomSpec score 8.0

AMD Ryzen Threadripper 9970X, GeForce RTX 5070, 12GB Graphics, 256GB RAM

+256GB ram: the highest ram of the 13 here
−12GB gpu memory: 9 of the 11 here have a higher gpu memory
No price recorded yet.

Compare specs

desktopCPUGPUGPU memoryRAMStorageSpec scorePrice
Intel Core Ultra 9 285RTX 4000 Ada256GB2TB8.8$9,999.95
as of 11/04/2026 17:06 PST - Details
AMD Ryzen Threadripper PRO 9985WXRTX PRO 600096GB256GB2TB9.1No current price
AMD Ryzen Threadripper PRO 9965WXRTX PRO 400024GB256GB2TB8.2No current price
AMD Ryzen Threadripper 9970XGeForce RTX 507012GB256GB2TB8.0No current price

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.