ECKDZMY
SK1 conversion card M.2 SSD NVME hard disk M.2 to PCI-E4.0X1X4X16 Expansion card supports the M.2 NVME PCI-e 4.0,3.0,2.0, 1.0, and supports the 2230/2242/2260/2280 SSD of the M.2 NVME protocol
Bottom line: The SK1 conversion card M.2 SSD NVME hard disk M.2 to PCI-E4.0X1X4X16 ($8.99 on Amazon as of 2026-10-06): Frees your PCIe x16 slot by using a spare x1 lane for NVMe storage; main trade-off: capped at PCIe x1 bandwidth - never reaches x4 NVMe speeds.
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*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Frees your PCIe x16 slot by using a spare x1 lane for NVMe storage
- ✓ Fits 2230, 2242, 2260 and 2280 M.2 NVMe drives on one board
- ✓ No capacity ceiling - handles 2TB and 4TB NVMe SSDs
- ✓ Bootable via BIOS/UEFI on boards that support NVMe boot
- ✓ Plug-and-play on Windows 11/10/8, Linux and macOS
Cons
- ✗ Capped at PCIe x1 bandwidth - never reaches x4 NVMe speeds
- ✗ M.2 SATA SSDs are not supported, NVMe/AHCI only
- ✗ Older motherboards may not boot from it, storage-only fallback
- ✗ No Windows 7 support listed by ECKDZMY
SpecPicks Verdict
SpecPicks scored SK1 conversion card M.2 SSD NVME hard disk M.2 to PCI-E4.0X1X4X16… using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. ECKDZMY's expansion cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for expansion cards 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- 1： M.2NVMe to PCIe X1 Adapter: Converting one PCIe X1 slot on the motherboard to the M.2 Key M slot allows you to install M.2 NVMe SSD into this Key M slot
- 2：Advantage and Disadvantage: The advantage is that instead of taking up the X16 slot, it utilizes the free PCIE X1 slot on the motherboard. The disadvantage is that it only has the maximum bandwidth of PCIe X1, can not reach PCIe X4 full speed
- 3：No limit to the capacity of the M.2 NVMe SSD: Support 2T/4T (Note: Support 2230/2242/2260/2280 PCIe (NVMe/AHCI) 4.0/3.0 M.2 SSD, not support M.2 SATA SSD)
- 4：Support OS Booting: Reinstall the OS, and set up BIOS/UEFI boot from this M.2 NVMe SSD (Note: Some motherboards are too old to support OS booting. In this case, M.2 NVMe SSDs can be used as storage disks)
- 5：OS compatibility: Plug-and-play in Windows 11/10/8/Linux/Mac OS (Note: Not support Windows 7). The new M.2 NVMe SSD needs to be initialized and formatted before it can be recognized
Full Specifications
| Brand | ECKDZMY |
|---|---|
| Style | standard |
| Style Name | standard |
| Unit Count | 1.0 Count |
| Model Number | 004 |
| Compatibility | Mac, Linux |
| Built-In Media | SK1 adapter card, screwdriver, screws |
| Mfr Part Number | 004 |
| Compatible Devices | Desktop |
| Hardware Interface | PCI Express x1 |
| Warranty Description | 1year warranty |
| Item Dimensions L x W x H | 3"L x 1.5"W x 0.02"H |
| 1： M.2NVMe to PCIe X1 Adapter | Converting one PCIe X1 slot on the motherboard to the M.2 Key M slot allows you to install M.2 NVMe SSD into this Key M slot |
Ready to buy?
SK1 conversion card M.2 SSD NVME hard disk M.2 to PCI-E4.0X1X4X16 Expansion card supports the M.2 NVME PCI-e 4.0,3.0,2.0, 1.0, and supports the 2230/2242/2260/2280 SSD of the M.2 NVME protocol is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
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