Hardware Spec Index

Caldera SN-5558 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN5558-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index4,796 (SSDs scale)
Category rank#49,771
Street price$49
Power7 W (active)
Performance per dollar97.88
Released2022

Specifications

BrandCaldera
ModelCaldera SN-5558 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,300 MB/s
Random 4K read1,190K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 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-9928 SE 500GB PCIe 4.0 NVMe M.2 2230 SSD4,659$49Compare
Caldera SN-8628 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,243$169Compare
Altrix SN-2399 Edge 500GB SATA 2.5-inch SSD4,002$39Compare
Novexa SN-7657 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD10,691$309Compare
Altrix SN-9485 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD4,493$49Compare
Mirenta SN-8949 Max 500GB SATA 2.5-inch SSD3,428$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5558 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4053885 (accessed 2026-10-21).