Hardware Spec Index

Caldera SN-1958 SE 500GB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN1958-SE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index5,053 (SSDs scale)
Category rank#27,318
Street price$59
Power7 W (active)
Performance per dollar85.64
Released2025

Specifications

BrandCaldera
ModelCaldera SN-1958 SE
Capacity500 GB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write4,000 MB/s
Random 4K read1,040K IOPS
NAND3D QLC, 218-layer
CacheDRAM-less (HMB)
Endurance100 TBW (0.18 DWPD)
Warranty3 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
Strivon SN-3507 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD4,942$59Compare
Novexa SN-2468 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD14,091$559Compare
Altrix SN-8995 Core 1TB PCIe 3.0 NVMe M.2 2280 SSD7,205$129Compare
Strivon SN-2845 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD13,419$429Compare
Novexa SN-3890 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD10,887$309Compare
Altrix SN-8518 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD7,900$169Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1958 SE 500GB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/3203081 (accessed 2026-10-21).