Hardware Spec Index

Caldera SN-6455 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6455-EDGE · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index14,770 (SSDs scale)
Category rank#4,219
Street price$519
Power5 W (active)
Performance per dollar28.46
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6455 Edge
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read4,900 MB/s
Sequential write4,400 MB/s
Random 4K read710K IOPS
NAND3D TLC, 232-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
Mirenta SN-8250 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD13,993$449Compare
Mirenta SN-9573 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD13,685$499Compare
Strivon SN-3263 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD7,395$159Compare
Mirenta SN-5880 Ultra 4TB PCIe 5.0 NVMe M.2 2280 SSD14,120$529Compare
Novexa SN-6051 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,499$159Compare
Mirenta SN-3201 Max 500GB SATA 2.5-inch SSD3,882$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6455 Edge 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17825652 (accessed 2026-10-20).