Memory upgrades for Thinkmate rackmount, pedestal, GPU, storage and high-density servers and workstations. Thinkmate builds its systems on Supermicro, GIGABYTE and ASUS platforms; every listing is matched to one Thinkmate model, using the memory type, speed and module sizes specified for its platform. This page explains how to identify your Thinkmate system and which memory it takes. To go straight to the products, type your Thinkmate model or part number into the search bar at the top of the page.

Find your Thinkmate model first

The Thinkmate model name is on your order confirmation and the system label, for example GPX QT8-24E2-8GPU or HPX QF8-24E9. The platform underneath (Supermicro, GIGABYTE or ASUS) is listed in the system specifications and decides the memory.

Shop Thinkmate memory

Thinkmate family Covers Memory Listings
All Thinkmate systems Rackmount, pedestal, GPU, storage and high-density servers and workstations DDR5, DDR4 · RDIMM, ECC UDIMM, UDIMM 148
Thinkmate on Supermicro Thinkmate systems built on Supermicro platforms DDR5, DDR4 · RDIMM, ECC UDIMM, UDIMM 125
Thinkmate on GIGABYTE Thinkmate systems built on GIGABYTE platforms DDR5 · RDIMM, ECC UDIMM 189
Thinkmate on ASUS Thinkmate systems built on ASUS platforms DDR5 · RDIMM, ECC UDIMM 20

Which memory does my Thinkmate system take?

  • Current Xeon 6 and AMD EPYC 9005 systems: DDR5-6400 RDIMM.
  • 4th/5th Gen Xeon Scalable and AMD EPYC 9004 systems: DDR5-4800 or DDR5-5600 RDIMM.
  • Workstations and entry servers: DDR5 RDIMM on Xeon W and Threadripper PRO; ECC UDIMM on Xeon E, Xeon 6300 and AM5 platforms.
  • Earlier systems: DDR4 RDIMM or LRDIMM.

Rules that apply across Thinkmate systems

  • Registered or unbuffered, never both. Servers built on Xeon Scalable, Xeon 6, Xeon W-2400/3400 and AMD EPYC take registered memory (RDIMM or LRDIMM); entry servers on Xeon E, Xeon 6300, EPYC 4004 and similar take ECC unbuffered UDIMMs. Each listing names the type its system takes.
  • Do not mix RDIMMs with LRDIMMs, or 3DS with standard RDIMMs, in the same system.
  • Fill memory channels in matched groups of identical modules: six or eight per processor on Intel Xeon Scalable and Xeon 6, eight or twelve on AMD EPYC.
  • Match the generation. DDR5, DDR4 and DDR3 modules are keyed differently and will not fit each other's slots.
  • Speed follows the platform. Faster modules clock down automatically to the speed the processor and slot population support.

Why NEMIX RAM for Thinkmate memory

NEMIX RAM is a US-based server memory specialist, in business since 1993. Every module is researched, matched, and compatibility-tested by NEMIX RAM, is JEDEC-compliant, and is backed by a lifetime warranty. Each Thinkmate listing names the exact model or part number it fits, so there is no guesswork about module type, speed or capacity.

Research labs, universities and data centers

Purchase orders, net terms and volume pricing are available for research labs, universities, government buyers, data centers and resellers. Request a quote for a cluster or a lab refresh, or send us your model or part number and we will confirm the right module before you order.

Frequently asked

Can I use Supermicro, GIGABYTE or ASUS memory listings for my Thinkmate system?
Yes, if you know the exact platform model: the Thinkmate listing already names the right module, so it is the quickest route.

How much memory should I add to a GPU server?
A common rule is at least as much system memory as total GPU memory, populated evenly across every channel. Each listing offers kits sized for one processor and for the full system.

Do Thinkmate workstations take ECC memory?
Xeon W and Threadripper PRO workstations take registered ECC RDIMMs; some entry workstations take ECC or non-ECC UDIMMs. Each listing names the type.

NEMIX RAM can deliver any Configuration your Fleet Requires

Contact us

Speak to a Sales Representative

1-800-662-7466