Синькуань Сервер | Поставщик оборудования для корпоративных серверов
When to Move: R760 Racks in the Xeon 6 Era
Your R760 generation racks are still under warranty and still running databases fine. So why would a refresh to the PowerEdge R770 make sense in 2026? Because the R770 is not an R760 with faster CPUs — it is a different chassis philosophy. Built on OCP DC-MHS, it makes front-I/O an order-time choice, moves storage to EDSFF E3.S Gen5, and carries 2 х Ксеон 6 до 144 Электронные ядра или 86 P-ядер на сокет. If your next 2U refresh is for AI inference, cloud-native density, or a large database that keeps growing, this is the migration path to evaluate.
PowerEdge R770 Specifications
| Компонент | Спецификация |
|---|---|
| Фактор формы | 2U-образная стойка — front I/O (cold aisle) or rear I/O (hot aisle) |
| Процессор | 2 x Intel Xeon 6 — вплоть до 144 Электронные ядра или 86 P-ядер на сокет |
| Память | 32 x DDR5 RDIMM, вплоть до 8 ТБ, 6400 МТ/с, registered ECC |
| Хранилище | 8-40 x EDSFF E3.S Gen5 NVMe (вплоть до 2457.6 ТБ); 8/16 x 2.5-inch SATA/NVMe; задний 4 х E3.S |
| Boot | БОСС-Н1 DC-MHS — Аппаратный RAID 1, 2 x M.2 NVMe |
| RAID | Передний PERC H965i / H975i / H365i (tri-mode) |
| Сеть | 2 х OCP NIC 3.0 (front or rear), 1GbE-400GbE |
| графический процессор | Вплоть до 2 Икс 450 W double-wide or 6 Икс 75 W FHHL |
| DPU | NVIDIA BlueField-3: B3220 2x200GbE or B3140H 1x400GbE |
| Управление | Idrac (10th gen), морской окунь, RACADM, Быстрая синхронизация 2, NativeEdge |
| Размеры / weight | 86.8 Икс 482 мм; 802.40-814.52 mm depth; 28.53 кг |
R760 to R770: What Actually Changes
| Атрибут | 760 рэндов (Генерал 4/5 Ксеон) | 770 рэндов (Ксеон 6) |
|---|---|---|
| CPU generation | Xeon Scalable 4th/5th (вплоть до 64 ядра) | Ксеон 6 (up to 144E / 86P per socket) |
| Memory speed | DR5 5600 МТ/с | DR5 6400 МТ/с |
| Носители данных | 12х 3,5″/24х 2,5″/16х E3.S | 8-40X E3.S Gen5 NVME + rear E3.S |
| I/O placement | Rear I/O only | Front or rear I/O (order-time) |
| Chassis design | Traditional bolted modules | OCP DC-MHS, tool-less hot-swap |
| GPU ceiling | 2x DW / 6x SW | 2x 450W DW / 6x FHHL |
The two jump out: memory bandwidth (6400 MT/s at 32 Диммс) and the E3.S Gen5 storage tier. Workloads that are memory-bandwidth- or NVMe-lane-bound see the biggest win; pure 3.5-inch bulk storage can stay on an R760-class platform.
Architecture Deep Dive
сеть
The R770 ships with 2 х OCP NIC 3.0 слоты available on either the front or rear of the chassis, covering 1GbE through 400GbE. For smart-NIC deployments, NVIDIA BlueField-3 options (B3220 2x200GbE or B3140H 1x400GbE) bring in-network acceleration and DPU offload without occupying a riser slot — relevant for NVMe-oF, storage disaggregation and zero-trust workloads.
Front Panel & Serviceability
On the front-I/O model, USB, VGA, DB9 serial console and iDRAC Quick Sync 2 sit on the cold aisle — drive swaps and diagnostics no longer require entering the hot aisle. Источники питания, fan modules and the БОСС-Н1 boot module are tool-less, hot-swappable units per the DC-MHS design.
стояк & PCIe Gen5
PCIe Gen5 riser architecture supports 2 x 450W double-width accelerators or 6 x FHHL cards. Slot allocation follows the chosen I/O configuration, so state the GPU and NIC plan in the quote — the same chassis serves an inference node or a dense virtualisation host.
RAID & Boot
Front PERC H965i / H975i / H365i controllers provide tri-mode (NVMe/SAS/SATA) support with hardware RAID. Boot comes from BOSS-N1 DC-MHS: аппаратный RAID 1 across 2 x M.2 NVMe, keeping boot off the data-bay budget.
Безопасность
Platform security follows the PowerEdge baseline: доверенный платформенный модуль 2.0, UEFI Secure Boot, silicon root of trust, and signed/cryptographically verified firmware, with iDRAC10 hardening for out-of-band management paths.
Управление
iDRAC10 (10поколение) provides remote console, virtual media, telemetry streaming, and Redfish/RACADM APIs — plus Quick Sync 2 for phone-based local config and NativeEdge for fleet orchestration. All management features work identically on front- and rear-I/O builds.
Власть & Охлаждение
Redundant hot-swap PSU options up to 2400W with Platinum/Titanium efficiency, matched to the DC-MHS fan array. The 28.53 kg chassis with 802-815 mm depth fits standard 1000-1100 mm racks; verify rail depth for 600mm cabinets before ordering front-I/O versions.
Operating System Support
Certified across the mainstream enterprise stack: VMware ESXi 8, Windows Server 2022/2025, РЕЛ 9, SLES 15, и Убунту 22.04/24.04 LTS.
The Migration Path: 4 Steps
- Profile the workload. Measure core utilisation, memory bandwidth and NVMe IOPS on the R760 estate; label each rack «density-bound» или «capacity-bound».
- Pick the I/O side. Hot-aisle-maintained DCs keep rear I/O; high-density cold-aisle layouts should order front-I/O R770s — this one decision changes your cable tray plan.
- Plan the E3.S tier. Migrate hot NVMe data to E3.S Gen5 (вплоть до 40 per 2U); keep 3.5-inch bulk on the storage platform. Budget the boot BOSS-N1 per node.
- Sequence by cluster. Refresh inference/DB nodes first for the 6400 MT/s and PCIe Gen5 win, then scale-out nodes; see our R770 design review for the chassis analysis behind each step.
Часто задаваемые вопросы о покупке
- R770 or R760 for our refresh? Memory-bandwidth, NVMe-density and AI-inference loads justify R770; mixed 3.5-inch storage workloads can stay on the R760.
- Can the R770 host GPUs for inference? Up to 2x 450W double-width (e.g. L40S class) or 6x FHHL — enough for a per-node inference tier.
- Is E3.S required? Нет — 8/16 x 2.5-inch SATA/NVMe options exist, but the 40x E3.S Gen5 cage is the density play.
- Гарантия и поддержка? Factory-direct units with 3-year warranty, глобальная доставка, and configuration support.
Planning an R760-to-R770 migration? As an authorized Dell partner we supply the R770 with factory-direct pricing, 3-год гарантии, global shipping and free configuration consultation — browse our full server range или contact us for a custom-quoted build.
