Hardware Spec Index

Caldera SN-2594 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN2594-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index12,167 (SSDs scale)
Category rank#27,877
Street price$479
Power6 W (active)
Performance per dollar25.40
Released2021

Specifications

BrandCaldera
ModelCaldera SN-2594 Prime
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,300 MB/s
Sequential write4,900 MB/s
Random 4K read730K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 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
Altrix SN-7934 Core 8TB PCIe 5.0 NVMe M.2 2280 SSD11,166$349Compare
Novexa SN-5735 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,745$69Compare
Novexa SN-9939 Core 4TB PCIe 4.0 NVMe M.2 2280 SSD12,281$389Compare
Strivon SN-9598 XT 1TB SATA 2.5-inch SSD3,296$29Compare
Caldera SN-5615 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,002$149Compare
Caldera SN-6155 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD10,019$289Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2594 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/95966216 (accessed 2026-10-20).