Hardware Spec Index

Caldera SN-6253 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6253-ULTRA · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index11,619 (SSDs scale)
Category rank#8,734
Street price$399
Power10 W (active)
Performance per dollar29.12
Released2024

Specifications

BrandCaldera
ModelCaldera SN-6253 Ultra
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 5.0 x4, NVMe 2.0
Sequential read13,900 MB/s
Sequential write11,100 MB/s
Random 4K read2,340K IOPS
NAND3D TLC, 238-layer
CacheLPDDR4 DRAM, 2 GB
Endurance1,200 TBW (0.33 DWPD)
Warranty5 years
HeatsinkIncluded (recommended for sustained loads)

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 5.0 ExplainedPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-7262 SE 500GB SATA 2.5-inch SSD3,817$39Compare
Mirenta SN-1605 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,708$89Compare
Altrix SN-5793 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD10,186$249Compare
Mirenta SN-9214 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD7,561$129Compare
Strivon SN-9082 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD14,710$559Compare
Altrix SN-7879 SE 500GB SATA 2.5-inch SSD4,096$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6253 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/685932 (accessed 2026-10-23).