Hardware Spec Index

Altrix SN-4276 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4276-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index9,328 (SSDs scale)
Category rank#10,278
Street price$239
Power7 W (active)
Performance per dollar39.03
Released2021

Specifications

BrandAltrix
ModelAltrix SN-4276 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,700 MB/s
Sequential write4,200 MB/s
Random 4K read1,220K 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
Novexa SN-1804 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD7,140$119Compare
Novexa SN-1131 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD12,823$369Compare
Mirenta SN-9070 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD10,286$249Compare
Mirenta SN-9935 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD11,703$379Compare
Strivon SN-1638 Core 1TB SATA 2.5-inch SSD3,341$29Compare
Novexa SN-1138 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,032$189Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4276 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/45801036 (accessed 2026-10-24).