The useful distinction
Recognize it. Then verify it.
Serial ATA includes a distinct 15-position power connector alongside the separate 7-pin data connector. [C194A]
Intel ATX 336521 version 2.01 separately documents required Serial ATA power-supply connectors within its dated PSU design-guide scope; a SATA power connection must not be identified by a 7-position data-only lead. [C194B]
An ATX-era peripheral four-contact housing and a SATA 15-position power connector are documented as different identity families by the same historical design guide; similar PSU origin does not make their termination or mating compatible. [C194C]
Source-scoped identification facts
Each value retains its exact example, role and measurement axis. Facts from different parts must not be combined into an invented component.
Not recorded: Populated contacts, Dimensions / axis, Contact gender / arrangement, Mounting, Coupling / latch, Shell / form, Recorded markings, View convention. Unknown fields stay unknown; illustrations supply no measurements or pin assignments.
Recorded variant and source limits
- Check the exact device manual before wiring or applying power.
- Seagate Laptop SSHD SATA legacy connector table: Table 8 device-plug power segment. Physical mating-face left/right is not established by this table.
- SATA Revision 3.0 device power segment: Device-plug P1-P15; Figure 30 on p. 83 marks pin P1 and the connector keys.
- Seagate Exos Xz ST32000NM001F / ST30000NM011F device power: Named drive device-plug P1-P15; Table 5 provides electrical identity, not a mating-face left/right drawing.
Report a correction to these facts →Bounded facts, visible unknowns
Specifications and limits
A boundary, not an omission to guess around.Use the source-backed form or position count only for identification. Resolve ratings, protocol, direction, wiring, cable construction and exact device support from the relevant equipment and component documentation.
What is not established
This field note does not approve a connection, adapter, cable assembly, rewiring scheme or fabricated part. It intentionally omits unsupported pin assignments and mechanical tolerances.
The source trail
Evidence for this page
AI-assisted inspection is not independent engineering review. Source scope and access limitations are disclosed below. Procedural checklists are editorial requirements, not hardware measurements.
Back to first citation ↑C194ASource checked · pending review
Molex identifies Serial ATA power and signal connector families; the drive-side power section is the 15-position SATA power form.
Molex · Serial ATA and SAS connector system ↗Locator: Product-family overview
Access: public page. Identification/reference scope only. V36 does not convert this source into a universal pinout, fabrication drawing, electrical approval or end-to-end compatibility verdict.
S200: full source recordInspect review dependencies → (private workspace)Claim scope: V36 catalogue-expansion identification fact only; not independent technical approval, fabrication data, wiring instruction or end-to-end compatibility proof.. Next review due 2027-01-03.
Back to first citation ↑C194BSource checked · pending review
Intel ATX 336521 version 2.01 separately documents required Serial ATA power-supply connectors within its dated PSU design-guide scope; a SATA power connection must not be identified by a 7-position data-only lead.
Intel · Intel 336521 2.01: Serial ATA PSU connector requirement ↗Locator: ATX Multi Rail 336521 version 2.01, dated 2023-02-01, Serial ATA Connectors - REQUIRED, dated power-supply design guidance.
Access: public page. Source-scoped historical or exact-part identity only. No wiring, pinout, universal fit, cable/terminal assembly, device rating, fabrication or publication approval.
S583: full source recordInspect review dependencies → (private workspace)Claim scope: V140 / Source-scoped historical or exact-part identity only. No wiring, pinout, universal fit, cable/terminal assembly, device rating, fabrication or publication approval.. Next review due 2027-01-11.
Back to first citation ↑C194CSource checked · pending review
An ATX-era peripheral four-contact housing and a SATA 15-position power connector are documented as different identity families by the same historical design guide; similar PSU origin does not make their termination or mating compatible.
Intel · Intel 336521 2.01: historic peripheral power connector scope ↗Locator: ATX Version 3.0 Multi Rail, document 336521 version 2.01 dated 2023-02-01; Peripheral Connectors; names AMP 1-480424-0 or equivalent.
Access: public page. Source-scoped historical or exact-part identity only. No wiring, pinout, universal fit, cable/terminal assembly, device rating, fabrication or publication approval.
S577: full source recordIntel · Intel 336521 2.01: Serial ATA PSU connector requirement ↗Locator: ATX Multi Rail 336521 version 2.01, dated 2023-02-01, Serial ATA Connectors - REQUIRED, dated power-supply design guidance.
Access: public page. Source-scoped historical or exact-part identity only. No wiring, pinout, universal fit, cable/terminal assembly, device rating, fabrication or publication approval.
S583: full source recordInspect review dependencies → (private workspace)Claim scope: V140 / Source-scoped historical or exact-part identity only. No wiring, pinout, universal fit, cable/terminal assembly, device rating, fabrication or publication approval.. Next review due 2027-01-11.
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