Hardware Spec Index

Caldera SN-4188 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4188-EDGE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index13,709 (SSDs scale)
Category rank#16,256
Street price$559
Power5 W (active)
Performance per dollar24.52
Released2023

Specifications

BrandCaldera
ModelCaldera SN-4188 Edge
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,400 MB/s
Sequential write5,800 MB/s
Random 4K read1,180K IOPS
NAND3D TLC, 176-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
Strivon SN-3269 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD14,420$599Compare
Caldera SN-9445 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD12,899$509Compare
Altrix SN-6234 XT 4TB PCIe 5.0 NVMe M.2 2280 SSD11,254$339Compare
Mirenta SN-4168 Prime 500GB PCIe 4.0 NVMe M.2 2280 SSD5,960$79Compare
Mirenta SN-7488 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD5,616$59Compare
Altrix SN-1813 Ti 2TB PCIe 3.0 NVMe M.2 2280 SSD9,776$269Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4188 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2817600 (accessed 2026-10-25).