Hardware Spec Index

Caldera SN-4981 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4981-EDGE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index7,052 (SSDs scale)
Category rank#13,888
Street price$129
Power5 W (active)
Performance per dollar54.67
Released2026

Specifications

BrandCaldera
ModelCaldera SN-4981 Edge
Capacity2 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,700 MB/s
Random 4K read1,230K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
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
Altrix SN-3836 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,818$99Compare
Novexa SN-2303 Ti 500GB SATA 2.5-inch SSD3,294$39Compare
Strivon SN-2880 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD6,672$109Compare
Altrix SN-3518 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD10,489$299Compare
Caldera SN-7605 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD12,106$399Compare
Caldera SN-3455 Core 500GB SATA 2.5-inch SSD3,870$39Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4981 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/50003564 (accessed 2026-10-19).