03 / THE EVIDENCE STAYS ATTACHED
Read the scope behind each row.
Compiled 2026-10-11 from inherited observations. A compilation date is not a new source inspection. Expand a row for its original claims, dates and source locators.
CFexpress Type A C121C · C121D
Example scope: CFA / Sony MRW-G2
C121C / P121
CFA describes CFexpress Type A as the smaller A/B form using one PCIe lane. The A/B type letter identifies a form factor; the separately described version-4 marking identifies a specification generation.
Card Types public text: Type A versus Type B and label FAQ; reinspected 2026-10-08 without changing the inherited source record.
Original claim verification: 2026-10-08. Status: source_checked. No independent hardware approval.
C121D / P121
Sony’s MRW-G2 instructions list Sony CFexpress Type A and the stated Sony SD families, while explicitly withholding a guarantee for every memory-card type. This is named-reader scope, not support for CFexpress Type B or for all cards.
Printed 5-019-283-B1 (1), PDF page 1 English Compatible memory cards.
Original claim verification: 2026-10-08. Status: source_checked. No independent hardware approval.
S096 · CompactFlash Association — Card types and form-factor distinctions
CFexpress Form Factors; Type A versus Type B; Legacy Standards · Source record checked 2026-10-03
S438 · Sony — MRW-G2 Operating Instructions — 5-019-283-B1 (1)
PDF page 1, English compatible cards, precautions, specifications and illustrations A–C; printed identifier 5-019-283-B1 (1). · Source record checked 2026-10-08
CFexpress Type B C122C · C122D
Example scope: CFA / Sony MRW-G1
C122C / P122
CFA describes CFexpress Type B as using two PCIe lanes and retaining the same dimensions and connector as XQD. It separately makes camera support conditional on implementation or a manufacturer update.
Card Types public text: form-factor footnote and A/B FAQ; no dimensions or speed table transcribed.
Original claim verification: 2026-10-08. Status: source_checked. No independent hardware approval.
C122D / P122
Sony lists its CFexpress Type B memory cards for the MRW-G1 reader.
Sony MRW-G1 and the specified Sony card family only. No camera or other reader approval.
Original claim verification: 2026-10-11. Status: source_checked. No independent hardware approval.
S096 · CompactFlash Association — Card types and form-factor distinctions
CFexpress Form Factors; Type A versus Type B; Legacy Standards · Source record checked 2026-10-03
S495 · Sony — MRW-G1 CFexpress Type B / XQD reader supported cards
Product description and FAQ: supported Sony CFexpress Type B and Sony XQD G/M series cards. · Source record checked 2026-10-11
XQD C123C
Example scope: Sony MRW-G1
C123C / P123
Sony lists XQD G-series and M-series memory cards for the MRW-G1 reader.
Sony MRW-G1 and these named Sony XQD series only; a shared slot outline does not transfer this support to another reader.
Original claim verification: 2026-10-11. Status: source_checked. No independent hardware approval.
S495 · Sony — MRW-G1 CFexpress Type B / XQD reader supported cards
Product description and FAQ: supported Sony CFexpress Type B and Sony XQD G/M series cards. · Source record checked 2026-10-11
CompactFlash C119B · C119C
Example scope: CFA / Transcend RDF8 examples
C119B / P119
The CompactFlash Association identifies CompactFlash with the PATA interface.
Identification and explicitly scoped documentation only; not an end-to-end connection approval
Original claim verification: 2026-10-03. Status: source_checked. No independent hardware approval.
C119C / P119
The RDF8 sheets list CompactFlash UDMA7 separately from SD and microSD UHS-I. The named TS-RDF8K2 / TS-RDF8W2 reader examples do not establish CFast or CFexpress support.
Both sheets PDF page 2 Compatibility and Ordering Information; no Type I/II thickness or electrical assignment adopted.
Original claim verification: 2026-10-08. Status: source_checked. No independent hardware approval.
S096 · CompactFlash Association — Card types and form-factor distinctions
CFexpress Form Factors; Type A versus Type B; Legacy Standards · Source record checked 2026-10-03
S439 · Transcend — RDF8 product sheet — Transcend-RDF8.pdf
PDF pages 1–2 visually inspected; card slots, Compatibility, Performance, Ordering Information and three-card insertion wording. No printed revision identifier. · Source record checked 2026-10-08
S440 · Transcend — RDF8 product sheet — EN_RDF8_PS_1905.pdf
PDF pages 1–2 visually inspected: page 1 Additional Features, page 2 Operating Environment Note and Compatibility. Page 3 multi-product comparison not adopted. · Source record checked 2026-10-08
CFast C120A · C120B
Example scope: CFA family identification
C120A / P120
The CompactFlash Association identifies CFast as a Serial ATA card family.
Identification and explicitly scoped documentation only; not an end-to-end connection approval
Original claim verification: 2026-10-03. Status: source_checked. No independent hardware approval.
C120B / P120
The same association lists CompactFlash and CFexpress as separate card standards.
Identification and explicitly scoped documentation only; not an end-to-end connection approval
Original claim verification: 2026-10-03. Status: source_checked. No independent hardware approval.
S096 · CompactFlash Association — Card types and form-factor distinctions
CFexpress Form Factors; Type A versus Type B; Legacy Standards · Source record checked 2026-10-03