Hardware Spec Index

Caldera SN-4454 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4454-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index4,613 (SSDs scale)
Category rank#24,988
Street price$49
Power5 W (active)
Performance per dollar94.14
Released2026

Specifications

BrandCaldera
ModelCaldera SN-4454 Ultra
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,900 MB/s
Sequential write5,300 MB/s
Random 4K read890K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 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-5532 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD9,459$269Compare
Mirenta SN-9315 Prime 4TB PCIe 4.0 NVMe M.2 2280 SSD10,534$299Compare
Mirenta SN-7885 XT 500GB SATA 2.5-inch SSD4,360$39Compare
Novexa SN-1398 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD7,021$109Compare
Novexa SN-2105 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,604$99Compare
Mirenta SN-7161 Pro 500GB SATA 2.5-inch SSD3,095$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4454 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2891309 (accessed 2026-10-24).