
Best 1TB PCIe 4.0 TeamGroup DRAM SSDs
There are 4 1TB PCIe 4.0 TeamGroup DRAM SSDs in our database (2 with a direct Amazon product link). The fastest is the TeamGroup T-Force G70 Pro at 7400 MB/s read, and the highest-rated for endurance is the TeamGroup CARDEA ZERO Z440 (3600 TBW). Sequential reads across the group span 5000–7400 MB/s.
Why this configuration
A 1TB PCIe 4.0 TeamGroup DRAM SSD is the mainstream high-performance pick. Gen4 paired with a DRAM cache delivers close-to-flagship real-world speed and stays consistent under sustained load, for far less than a Gen5 drive. TeamGroup specifically tends to be chosen here for its firmware track record and warranty support.
1TB is the capacity most single-drive builds settle on.
Usually chosen for: gamers and creators who want fast, dependable storage without paying the Gen5 premium.
Good fit: workstation and creative loads that hammer random I/O.
Ranked list


TeamGroup CARDEA ZERO Z440

TeamGroup T-Force G70 Pro
The parts, explained
1TB is the mainstream single-drive capacity.
PCIe 4.0 x4 delivers roughly 7,000 MB/s, the current price-to-performance sweet spot for most builds.
An onboard DRAM cache keeps the flash mapping table on the drive, holding random performance steady under sustained load.
Staying with TeamGroup means consistent firmware, tooling and warranty handling across the range.
Common questions
How do the links to Amazon work here?
2 of the 4 drives listed have a direct product link; for the rest we link an Amazon search on the manufacturer part number, which lands on the right listing. We deliberately don't display stock or prices on this page — check both on Amazon, they change constantly.