Hardware Spec Index

Caldera SN-7621 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN7621-XT · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index8,455 (SSDs scale)
Category rank#35,240
Street price$189
Power8 W (active)
Performance per dollar44.74
Released2026

Specifications

BrandCaldera
ModelCaldera SN-7621 XT
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,500 MB/s
Sequential write4,100 MB/s
Random 4K read960K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-6905 Pro 500GB SATA 2.5-inch SSD3,923$39Compare
Novexa SN-7422 Max 1TB PCIe 3.0 NVMe M.2 2280 SSD7,640$149Compare
Caldera SN-3007 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD12,646$479Compare
Strivon SN-5342 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD7,422$139Compare
Novexa SN-9533 SE 500GB SATA 2.5-inch SSD4,248$49Compare
Altrix SN-5508 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD9,809$299Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7621 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4754563 (accessed 2026-10-21).