Nexus Parts OnlineMSI Spatium M450 500GB NVMe SSDM.2 2280 · PCIe 4.0 x4 NVMe · S78-440K240-P83Grade A · Open BoxTechnical SpecificationsPart TypeInternal Solid State DriveBrandMSIModelSpatium M450Capacity500GBInterfacePCIe 4.0 x4 NVMeForm FactorM.2 2280, M keyMPNS78-440K240-P83Quantity Available2 identical unitsConditionOpen Box, Grade ASKUNXP-M450-SSD-0928APCIe 4.0 Speed in a Standard M.2 SlotThe Spatium M450 is MSI's Gen4 NVMe drive. The full label is shown up close in the photos so you can match the model and capacity before you buy.ConditionGrade A. Excellent condition. Genuine MSI Spatium M450 500GB PCIe 4.0 NVMe SSD, an OEM pull. Both labels are intact and fully legible, the gold M key contacts are clean, and the board shows no visible damage. Two identical units are available; the photos show the unit type you receive. Re tested at pack time before it ships.CompatibilityFits laptops, desktops and mini PCs with an M.2 2280 slot that supports PCIe NVMe (M key). A PCIe Gen3 slot also accepts it and runs it at Gen3 speed.This is an M.2 2280 NVMe drive. It does not fit 2230 or 2242 slots and will not work in a SATA only M.2 slot. Confirm your slot supports NVMe before ordering.What Is Included✓ Genuine OEM MSI Spatium M450 500GB PCIe NVMe SSD
✓ Anti static packagingDoes not include a mounting screw, a bracket, an M.2 standoff, a heatsink or a retail box. What you see in the photos is what ships.Authenticity and ReturnsEvery item is photographed at pack time alongside the packing slip with the serial number visible. Returns are inspected against this evidence on receipt.Returns are accepted within 30 days. Items returned in the same condition as received will be refunded in full.Items returned opened, used, or in a different condition may receive a refund reduced by up to 50 percent to reflect the change in value, per policy. Items returned with mismatched serial, removed components, or evidence of testing or disassembly are escalated to using our pack time evidence.Remorse returns where the item is not defective are subject to a 20 percent restocking fee per seller terms.Buyers needing functional testing before purchase are welcome to message us first.Our Grading ScaleGrade A+Like new. No visible signs of use. Fully tested and functional.Grade AExcellent. Minimal signs of use. Fully tested and functional. This itemGrade B+Very good. Light cosmetic wear that does not affect functionality.Grade BGood. Minor cosmetic wear. Fully tested and functional.Grade CFair. Visible cosmetic wear. Fully tested and functional.Same Day Shipping
Orders paid by 1 PM Pacific ship same business day14 Day Warranty
14 day guarantee after receiptNexus Parts Online · Professional Apple & PC PartsListed September 28, 2026 · SKU NXP-M450-SSD-0928A