Goodram IRDM Ultimate 4Tb SSD review

Posted on December 02, 2022 by Raymond Chen

Goodram's IRDM Ultimate internal SSD works on PCIe M.2 5.0 interface. Detailed characteristics of this NVMe SSD in our article.

Goodram IRDM Ultimate 4Tb SSD review

Goodram's 4Tb IRDM Ultimate NVMe works on Phison PS5026-E26 controller. The IRDM Ultimate comes equipped with 3D TLC flash memory. This NVMe is offered also in 5 capacities, including 480 Gb, 2 Tb, 120 Gb and 1 Tb volume sizes.

Performance and benchmarks

Goodram IRDM Ultimate works on PCIe M.2 5.0 expansion standard.

Endurance and warranty


Category Value
Capacity 4 Tb
Interface M.2 5.0
Controller Phison PS5026-E26
Memory type 3D TLC
DRAM n/a
Read speed (Mb/s) n/a
Write speed (Mb/s) n/a
Read IOPS n/a
Write IOPS n/a
Endurance (TBW) n/a
MTBF (million hours) n/a
Warranty (years) n/a


On balance, we highly recommend to have Goodram IRDM Ultimate 4Tb for your PC.

+ Pros

  • Capacity

- Cons

  • None

Buy this or similar SSD:

Video Review

Goodram PCIe 4 x4 NVMe M.2 SSD, 500GB, 1TB and 2TB IRDM Ultimate X


The Goodram IRDM Ultimate has no Dynamic Random-Access Memory in their controller or information about it is unknown. Dynamic random-access memory (DRAM) in their controller help to increase I/O performance and endurance.

The Goodram IRDM Ultimate due to the high density of memory chips you need to install of extra heat sink. It would lower temperature of the memory chips and controller. Some motherboards designed with additional cooling below and above the drive for better performance during heavy loads.

The IRDM Ultimate 4Tb works on Phison PS5026-E26 controller and M.2 5.0 high-speed serial computer expansion bus standard. The NAND memory type is 3D TLC.
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