Hardware Spec Index

Caldera SN-2621 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2621-PRO · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index12,665 (SSDs scale)
Category rank#14,603
Street price$429
Power6 W (active)
Performance per dollar29.52
Released2023

Specifications

BrandCaldera
ModelCaldera SN-2621 Pro
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,000 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-9172 Prime 1TB SATA 2.5-inch SSD3,997$39Compare
Caldera SN-6399 SE 2TB PCIe 3.0 NVMe M.2 2280 SSD10,211$229Compare
Caldera SN-8748 Edge 500GB SATA 2.5-inch SSD3,750$39Compare
Altrix SN-2125 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD4,665$59Compare
Caldera SN-8962 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD10,927$309Compare
Mirenta SN-6480 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD7,784$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2621 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/6033199 (accessed 2026-10-24).