Dell PERC H755 Controller – Price, Technical Specifications, Model Comparison & Compatibility
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- 3 days ago
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The Dell PERC H755 controller for Dell PowerEdge servers improves storage performance and flexibility across multiple Dell PowerEdge systems.
Dell PERC H755 Controllers: Save Up to 80%
✔️ No Upfront Payment Required - Test First, Pay Later!
Below are the core specs, variant differences, and key considerations for deployment.
Core Technical Specifications (All Variants) - Dell PERC H755 Controller
Cache: 8 GB DDR4, 2666 MT/s; write-back/write-through modes; no-read-ahead/read-ahead; battery- or flash-backed cache
RAID Levels: 0, 1, 5, 6, 10, 50, 60; non-RAID (pass-through) supported
Speed & Protocols: SAS-3 (12 Gb/s), SATA (6 Gb/s), NVMe via PCIe 4.0 (variant-dependent)
Chipset: Broadcom SAS3916 RAID-on-Chip; identical queue depth, VD limits, hot-spare, and online expansion support
Security: Local Key Management (LKM) & Secure Enterprise Key Manager (SEKM) — except H750 variant
Model Comparison - Dell PERC H755 Controller
Model Variant | Distinct Feature | Notes |
PERC H755 | Standard adapter | Half-height PCIe card; standard backplane use |
PERC H755 Front | Front-mounted interface | For select server models |
PERC H755N Front | NVMe-optimized | Designed for PCIe 4.0 NVMe backplanes |
PERC H755 MX | Modular adapter | Fits MX chassis (blade/modular servers) |
All models are compatible with SAS, SATA, or NVMe, depending on backplane.
Supported Dell PowerEdge Servers - Dell PERC H755 Controller
Officially supported Dell PERC H755 controller on:
Dell PowerEdge R650
Dell PowerEdge R750
Dell PowerEdge R750xs
Dell PowerEdge R660
Dell PowerEdge T150
Dell PowerEdge C6620
Dell PowerEdge XR11
Dell PowerEdge XR12
Variant choice depends on system form factor and backplane type.
Pricing Snapshot - Dell PERC H755 Controller
Dell PERC H755 Controller New OEM: ~€1,500
Dell PERC H755 Controller Refurbished: ~€600
💰 Refurbished units can be up to 60% cheaper than new ones.
Why It Matters - Dell PERC H755 Controller
For GPUs/NVMe-heavy workloads → H755N or H755 MX ensures correct passthrough & PCIe signaling.
For mixed SAS/SATA storage → Standard H755 offers broad compatibility and high performance.
Server migrations → Moving from one PowerEdge to another often only requires this controller swap if storage type is consistent.
Cost efficiency → Refurbished units deliver near-identical performance at much lower cost.
Buying Checklist - Dell PERC H755 Controller
Match controller variant to backplane type (SAS, SATA, NVMe).
Confirm server model compatibility.
Keep firmware updated for security & feature support.
For refurbished: request test reports & a warranty.
Dell PERC H755 Controllers: Save Up to 80%
✔️ No Upfront Payment Required - Test First, Pay Later!