Hardware Spec Index

Caldera SN-4481 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4481-EDGE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index5,931 (SSDs scale)
Category rank#41,623
Street price$89
Power5 W (active)
Performance per dollar66.64
Released2019

Specifications

BrandCaldera
ModelCaldera SN-4481 Edge
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 3.0 x4, NVMe 1.4
Sequential read3,200 MB/s
Sequential write2,700 MB/s
Random 4K read360K IOPS
NAND3D TLC, 176-layer
CacheDRAM-less (HMB)
Endurance600 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
Altrix SN-8112 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD8,222$179Compare
Novexa SN-9857 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD12,205$319Compare
Strivon SN-2168 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,893$209Compare
Altrix SN-7281 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD14,639$599Compare
Strivon SN-6377 Pro 2TB PCIe 5.0 NVMe M.2 2280 SSD11,643$309Compare
Mirenta SN-5678 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD13,444$459Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4481 Edge 1TB PCIe 3.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/95026074 (accessed 2026-10-20).