Hardware Spec Index

Caldera SN-4957 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4957-EDGE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index8,636 (SSDs scale)
Category rank#13,497
Street price$189
Power6 W (active)
Performance per dollar45.69
Released2021

Specifications

BrandCaldera
ModelCaldera SN-4957 Edge
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,800 MB/s
Random 4K read1,300K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 2 GB
Endurance1,200 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-5065 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD6,645$99Compare
Novexa SN-4801 Ti 1TB SATA 2.5-inch SSD3,591$39Compare
Caldera SN-6200 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD4,838$69Compare
Mirenta SN-1838 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,426$59Compare
Novexa SN-1524 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD6,360$79Compare
Mirenta SN-2708 Pro 500GB SATA 2.5-inch SSD4,507$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4957 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/1129917 (accessed 2026-10-25).