Hardware Spec Index

Caldera SN-4791 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4791-CORE · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index4,974 (SSDs scale)
Category rank#5,573
Street price$59
Power7 W (active)
Performance per dollar84.31
Released2021

Specifications

BrandCaldera
ModelCaldera SN-4791 Core
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write4,800 MB/s
Random 4K read1,260K IOPS
NAND3D TLC, 232-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 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-4521 Plus 1TB SATA 2.5-inch SSD4,207$49Compare
Novexa SN-3883 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD13,967$449Compare
Novexa SN-5957 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,748$79Compare
Mirenta SN-3620 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,295$89Compare
Novexa SN-3354 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD10,927$279Compare
Mirenta SN-3278 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD6,114$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4791 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/17548290 (accessed 2026-10-18).