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Motherboards Supporting 1TB of Memory

All motherboards

2 motherboards supporting 1TB of memory from Supermicro and ASUS. Prices run $852 to $985.

ASUSSpec score 9.5

sTR5, DDR5, 1TB, 3 PCIe x16 slots

+Supports up to 1024 GB of memory
+ECC memory support for error correction
+Three PCIe x16 slots for multiple expansion cards
−Uses the large sTR5 socket for Threadripper PRO processors
$851.99
as of 11/04/2026 12:09 PST - Details
ASUSSpec score 9.5

sTR5, DDR5, 1TB, 4 M.2 slots

+Supports up to 1024 GB of memory
+ECC memory support for error correction
+Four M.2 slots for storage expansion
−Uses the large sTR5 socket for Threadripper PRO processors
$985.00
as of 11/04/2026 12:09 PST - Details

Compare specs

motherboardSocketMemory typeMemory slotsMaximum memoryPCIe x16 slotsSpec scorePrice
sTR5DDR51TB39.5$851.99
as of 11/04/2026 12:09 PST - Details
sTR5DDR51TB9.5$985.00
as of 11/04/2026 12:09 PST - Details

Before you buy

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