Hardware Spec Index

Caldera SN-6503 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN6503-MAX · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index8,616 (SSDs scale)
Category rank#22,479
Street price$199
Power6 W (active)
Performance per dollar43.30
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6503 Max
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,800 MB/s
Sequential write4,800 MB/s
Random 4K read830K IOPS
NAND3D TLC, 238-layer
CacheDDR4 DRAM, 1 GB
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
Caldera SN-5472 SE 500GB SATA 2.5-inch SSD3,405$39Compare
Mirenta SN-8429 Core 4TB PCIe 3.0 NVMe M.2 2280 SSD12,848$509Compare
Mirenta SN-8265 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,826$99Compare
Mirenta SN-7600 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD4,525$49Compare
Caldera SN-5629 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD5,629$69Compare
Caldera SN-2486 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD11,933$419Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6503 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/911904 (accessed 2026-10-23).