Adaptec
ASR-5805Z 512MB 8-Port PCI-e SAS Controller RAID CARD+8087 TO 4xSATA
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The ASR-5805Z 512MB 8-Port PCI-e SAS Controller RAID CARD+8087 TO 4xSATA is a niche pick — read recent reviews before buying in the expansion cards category, priced around $599.00. Read recent reviews carefully before committing.
Cache Memory:512MB of DDR2 memoryRAID Levels:RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50 and 60Key RAID FeaturesSupports 8 direct-attached or up to 256 SATA or SAS disk drivesS.M.A.R.T. supportUp to 512TB array sizes8-lane PCIeInternal Connectors2 internal (SFF-8087) Mini SASData Transfer Rate3 Gb/s per port.
SpecPicks Verdict
SpecPicks classifies Adaptec ASR-5805Z 512MB 8-Port PCI-e SAS Controller RAID CARD+8087… as a niche pick — read recent reviews before buying in the expansion cards category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. Adaptec'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 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 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
- ✓ 512MB of DDR2 memory
- ✓ Backed by Adaptec's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ 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
- 512MB of DDR2 memory
- RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50 and 60
- Supports 8 direct-attached or up to 256 SATA or SAS disk drives
- 8-lane PCIe
- 3 Gb/s per port
Full Specifications
| Brand | Adaptec |
|---|---|
| Style | Classic |
| Style Name | Classic |
| Model Number | ASR-5805Z +8087 TO 4xSATA |
| Mfr Part Number | ASR-5805Z+8087 TO 4xSATA |
| Operating System | Windows, macOS, Linux |
| Compatible Devices | Desktop, Laptop |
| Hardware Interface | SAS |
Ready to buy?
Adaptec ASR-5805Z 512MB 8-Port PCI-e SAS Controller RAID CARD+8087 TO 4xSATA 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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