Hardware Spec Index

Caldera SN-1958 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN1958-SE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index6,410 (SSDs scale)
Category rank#7,139
Street price$119
Power6 W (active)
Performance per dollar53.87
Released2026

Specifications

BrandCaldera
ModelCaldera SN-1958 SE
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,200 MB/s
Random 4K read1,190K IOPS
NAND3D TLC, 238-layer
CacheDRAM-less (HMB)
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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-5685 Ti 2TB PCIe 4.0 NVMe M.2 2230 SSD6,390$99Compare
Caldera SN-7505 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD7,530$129Compare
Mirenta SN-5667 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,241$149Compare
Caldera SN-7448 Edge 1TB SATA 2.5-inch SSD4,509$49Compare
Caldera SN-3243 Max 2TB PCIe 4.0 NVMe M.2 2230 SSD6,968$109Compare
Caldera SN-6888 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD13,829$469Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1958 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/33337146 (accessed 2026-10-20).