VR2-0429
① SA Source
- Source: 開啟完整 SA 文章
- Section:
Compute Tray: Power Delivery - Line hint:
519
Context Before

Source: Nvidia VR NVL72 Component BoM and Power Budget Model ↗
Evidence
Strata directly receives 50VDC whereas the Bianca board of Grace Blackwell receives 12VDC from the PDB
Context After
We have the volume and ASP for all the power semis for the all the various VRMs contained in the VR NVL72 Component BoM and Power Budget Model ↗.

② Atomic Claim
Strata 直接接收 50VDC,而 Grace Blackwell 的 Bianca board 則從 PDB 接收 12VDC。
- Epistemic Mode:
ASSERTED - Mapping Status:
PARTIAL
③ Semantic Frame
{
"attribute": "UNSPECIFIED_ATTRIBUTE",
"context_nodes": [
{
"id": "04_knowledge_base/NVIDIA Grace",
"label": "Grace"
},
{
"id": "04_knowledge_base/Blackwell",
"label": "Blackwell"
},
{
"id": "04_knowledge_base/Bianca Board",
"label": "Bianca board"
}
],
"entity": {
"id": "04_knowledge_base/50VDC",
"label": "50VDC"
},
"frame_type": "ATTRIBUTE",
"qualifiers": {
"condition_text": null,
"numeric_mentions": [
"50",
"12"
],
"temporal_mentions": []
},
"value": {
"numeric_mentions": [
"50",
"12"
],
"value_text": "Strata 直接接收 50VDC,而 Grace Blackwell 的 Bianca board 則從 PDB 接收 12VDC。"
}
}④ Canonical Entity Mapping
| Role | Surface Label | Canonical Target |
|---|---|---|
| entity | 50VDC | 50VDC |
| context_0 | Grace | 04_knowledge_base/NVIDIA Grace |
| context_1 | Blackwell | Blackwell |
| context_2 | Bianca board | 04_knowledge_base/Bianca Board |
⑤ Human Review
請在 Properties 逐項確認:
- 原文 → Atomic Claim 是否忠實
- Atomic Claim → Semantic Frame 是否忠實
- Canonical Entity mapping 是否正確
- Epistemic mode 是否保留原文語氣
- 最後選擇
review_action
Review state
Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。