KIOXIA
SSD 512GB BG4 M.2 2280 80mm KBG40ZNV512G L57448 NVMe PCIe 3.0 Solid State Drive for Dell HP Lenovo Laptop Desktop Ultrabook
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The SSD 512GB BG4 M.2 2280 80mm KBG40ZNV512G L57448 NVMe PCIe 3.0 Solid State Drive for Dell HP Lenovo Laptop Desktop Ultrabook is a mid-pack option worth checking against alternatives in the ssds & storage category, priced around $96.98, rated 4.1★ across 7 verified Amazon reviews. Worth shortlisting, but check close alternatives before deciding.
Kioxia SSD 512GB BG4 M.2 2280 80mm KBG40ZNV512G L57448 NVMe PCIe 3.0 Solid State Drive for Dell HP Lenovo Laptop Desktop Ultrabook
SpecPicks Verdict
SpecPicks classifies Kioxia SSD 512GB BG4 M.2 2280 80mm KBG40ZNV512G L57448 NVMe PCIe 3.0… as a mid-pack option worth checking against alternatives in the ssds & storage category, based on 7 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. KIOXIA's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.1★ customer rating
- ✓ Sequential read/write up to (MB/s): 2200/1400
- ✓ Backed by KIOXIA's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Sequential read/write up to (MB/s): 2200/1400
- Random read/write up to (IOPS): 330K/190K
- Form factor, Interface: M.2 2280 PCIe Gen3 x4
- Compatibility: all systems with M.2 2280 NVMe PCIe slot
- MTTF: 1.5 million hours
Full Specifications
| MTTF | 1.5 million hours |
|---|---|
| Brand | KIOXIA |
| Weight | 512g |
| Model Name | Kioxia BG4 Series |
| Read Speed | 2200 Megabytes Per Second |
| Form Factor | M.2 2280 |
| Media Speed | 1400 megabits_per_second |
| Model Number | KBG40ZNV512G |
| Compatibility | all systems with M.2 2280 NVMe PCIe slot |
| Hard Disk Size | 512 GB |
| Hard-Drive Size | 512 GB |
| Mfr Part Number | KBG40ZNV512G |
| Number of Items | 1 |
| Special Feature | Portable |
Ready to buy?
Kioxia SSD 512GB BG4 M.2 2280 80mm KBG40ZNV512G L57448 NVMe PCIe 3.0 Solid State Drive for Dell HP Lenovo Laptop Desktop Ultrabook is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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