NVIDIA Vera Rubin / variant
Vera Rubin NVL72
72 Rubin GPUs + 36 Vera CPUs in one liquid-cooled rack. 3.6 EFLOPS FP4, 20.7 TB HBM4, 260 TB/s NVLink-6. Mainstream Rubin rack.
出貨量預估
區間 + 信心水準 + 來源;不同分析師、不同時點的預估會並列。
| 期間 | 出貨量 (low–mid–high) | ASP (USD) | 信心 | 來源 |
|---|---|---|---|---|
| 2026 H2 | 1.5k–2.5k–4.0k | 3.50M | low | TrendForce 2026-04 |
| 2027 FY | 8.0k–12k–18k | 3.30M | medium | TrendForce + Reuters 2026 |
Server-level BOM
每行 = 單一機台的零組件 slot。share % 是該供應商在此 component 的估計份額。
Compute
GPU / CPU dies — the headline silicon.
- Rubin GPU diegating
Dual-die reticle design on TSMC N3P (3nm-class).
×72 die· silicon· 90 g· $30k–$50k / unit100%100% - Vera CPU diegating
NVIDIA Arm-based CPU (Grace successor), 88-core class.
×36 die· silicon· 50 g· $2.0k–$4.0k / unit100%100%
Memory
HBM stacks attached to the compute die.
- HBM4 stackgating
16-Hi HBM4 stacks attached to each Rubin GPU.
×576 stack· DRAM· 6 g· $600–$1.0k / unit60%25%15%
Packaging & Substrate
Advanced packaging (CoWoS-L) + ABF substrate.
- CoWoS-L interposergating
TSMC Chip-on-Wafer-on-Substrate with Local interconnect.
×72 interposer· silicon· 4 g100% - ABF substrategating
Ajinomoto Build-up Film substrate carrying the CoWoS-L stack.
×72 substrate· ABF film· 35 g· $250–$450 / unit50%30%20%
Cooling
Cold plate, CDU, hoses, manifolds.
- Liquid cold plate (GPU)gating
Copper micro-channel cold plate per GPU module.
×72 piece· copper· 350 g· $180–$320 / unit30%25%25%20% - Coolant Distribution Unit (CDU)gating
In-row CDU, single-phase warm-water DLC at 45°C.
×1 unit· steel + aluminum· 80.0 kg· $80k–$140k / unit60%40% - 尚無供應商Quick-connect liquid hose
EPDM hose with dripless QDC fittings.
×96 piece· EPDM + brass· 220 g
Power
PSUs, busbars, BBU.
- PSU 5.5 kWgating
Titanium-rated PSU, 54 V output, hot-swap.
×12 unit· 4.5 kg· $400–$700 / unit50% - 尚無供應商Busbar assembly
54 V DC busbar feeding 18 compute trays.
×2 unit· copper· 12.0 kg
Networking
NICs, switches, cables, CPO modules.
- NVLink-6 switch traygating
NVLink Switch ASIC + retimers + copper cabling, 1.8 TB/s per port.
×18 unit· 6.5 kg· $4.0k–$7.0k / unit100%50% - ConnectX-9 / BlueField NICgating
800 Gb/s SerDes, ConnectX-9 generation.
×72 card· 180 g· $550–$900 / unit100% - Copper NVLink cable
Passive copper cable for intra-rack NVLink (NVL72 uses copper, not optics).
×1296 piece· copper· 35 g100%
Chassis & Mechanical
Rack, sleds, trays, brackets, heatsink fins.
- Rack enclosure
21" OCP-derived rack frame, 1.5 m deep.
×1 unit· steel· 180.0 kg· $8.0k–$14k / unit50%30%20% - Compute sled tray
Aluminum sled holding 2× GPU + 1× CPU.
×18 piece· aluminum· 6.5 kg50%30%20% - 尚無供應商Heat-sink mass (Cu fins)
Auxiliary aluminum fin stack on cold plate return.
×18 piece· copper + aluminum· 1.2 kg
Board / Backplane / BMC
Motherboard, backplane, BMC, signal integrity.
- BMC + management chip
Aspeed AST2700-class BMC, OCP DC-SCM module.
×1 chip· silicon· 6 g· $40–$80 / unit95% - 尚無供應商Compute carrier board
High-layer-count PCB carrying GPU + HBM stack.
×18 board· 4.5 kg