Hardware Spec Index

Caldera SN-4190 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4190-EDGE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index6,040 (SSDs scale)
Category rank#38,605
Street price$79
Power8 W (active)
Performance per dollar76.46
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4190 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write6,200 MB/s
Random 4K read750K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 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-4148 Max 8TB PCIe 4.0 NVMe M.2 2280 SSD14,900$589Compare
Caldera SN-3255 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD11,299$349Compare
Strivon SN-9765 XT 500GB SATA 2.5-inch SSD2,974$39Compare
Altrix SN-8023 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD7,527$129Compare
Caldera SN-3008 Core 500GB SATA 2.5-inch SSD3,682$39Compare
Mirenta SN-7181 XT 8TB PCIe 4.0 NVMe M.2 2280 SSD13,546$489Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4190 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/9720457 (accessed 2026-10-26).