OnLogic/Configurable
ZEDEDA-HX521 Helix 521 Industrial Low Profile Fanless Computer
US · ONLOGIC-BASE-b5c3caf9-0370-4724-85e7-c328253884b0
Configurable device · Advertised base configuration
Full Specifications
Configuration choices and fixed specifications. Upgrade limits do not guarantee an orderable choice.
Performance — CPU / GPU▾
| Graphics | Intel ARC GraphicsSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Exact US OnLogic model specifications and default configuration controls; platform limits and optional components kept separate |
|---|
Motherboard options
- Industrial 28W Core 5 - Meteor Lake (non vPro) [125H]
- Industrial 28W Core 5 - Meteor Lake (vPro Enabled) [135H]
- Industrial 28W Core 7 - Meteor Lake (vPro Enabled) [165H]
Selected default: Industrial 28W Core 5 - Meteor Lake (non vPro) [125H]; quantity 1. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Optional External Fan options
- None
- HX52X Fan Hat, Bulk
Optional slot is unselected in the default build. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Processor platform capability
Platform specification, not an installed selection: Intel Core Ultra 5 125H | Intel Core Ultra 5 135H | Intel Core Ultra 7 165H
Manufacturer options ↗Graphics/GPU platform capability
Platform specification, not an installed selection: Intel ARC Graphics
Manufacturer options ↗Memory & Storage▾
| Installed RAM | 8 GBSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Exact US OnLogic model specifications and default configuration controls; platform limits and optional components kept separate |
|---|
SO-DIMM DDR5 Memory options
- 8GB SO-DIMM DDR5 5600 MT/s (-20~95ºC) (quantity selectable, up to 2 modules)
- 16GB SO-DIMM DDR5 5600 MT/s (-20~95ºC) (quantity selectable, up to 2 modules)
- 32GB SO-DIMM DDR5 5600 MT/s (-20~95ºC) (quantity selectable, up to 2 modules)
- 48GB SO-DIMM DDR5 5600 MT/s (0~95ºC) (quantity selectable, up to 2 modules)
- 48GB SO-DIMM DDR5 5600 MT/s (-40~95ºC) (quantity selectable, up to 2 modules)
Selected default: 8GB SO-DIMM DDR5 5600 MT/s (-20~95ºC); quantity 1. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Primary Storage options
- 256GB NVMe Gen4x4 M.2 2280 M, OPAL SED (-20°C~75°C)
- 512GB NVMe Gen4x4 M.2 2280 M, OPAL SED (-20°C~75°C)
- 512GB NVMe Gen4x4 M.2 2280 M, PLP (0℃~70℃)
- 1TB NVMe Gen4x4 M.2 2280 M, OPAL SED (-20°C~75°C)
- 1TB NVMe Gen4x4 M.2 2280 M, PLP (0°C~70°C)
- 2TB NVMe Gen4x4 M.2 2280 M, OPAL SED (-20°C~75°C)
- 2TB NVMe Gen4x4 M.2 2280 M (0℃~70℃)
- 4TB NVMe Gen4x4 M.2 2280 M (0°C~70°C)
- 128GB NVMe Gen3x2 M.2 2280 B+M (0℃~70℃)
- 256GB NVMe Gen3x2 M.2 2280 B+M (0℃~70℃)
- 512GB NVMe Gen3x2 M.2 2280 B+M (0℃~70℃)
- 1TB NVMe Gen3x2 M.2 2280 B+M (0℃~70℃)
Selected default: 256GB NVMe Gen4x4 M.2 2280 M, OPAL SED (-20°C~75°C); quantity 1. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Additional Storage or Expansion options
- None
- 128GB SATA III M.2 2280 B+M (-20°C~75°C)
- 256GB SATA III M.2 2280 B+M (-20°C~75°C)
- 512GB SATA III M.2 2280 B+M (-20°C~75°C)
- 1TB SATA III M.2 2280 B+M (-20°C~75°C)
- 2TB SATA III M.2 2280 B+M (-20°C~75°C)
- 4TB SATA III M.2 2280 B+M (-20°C~75°C)
- 64GB SATA III M.2 2280 B+M (0-70ºC)
- 128GB SATA III M.2 2280 B+M (0°C~70°C)
- 256GB SATA III M.2 2280 B+M (0°C~70°C)
- 512GB SATA III M.2 2280 B+M (0-70ºC)
- 1TB SATA III M.2 2280 B+M (0℃~70℃)
- 2TB SATA III M.2 2280 B+M (0℃~70℃)
- 128GB NVMe Gen3x2 M.2 2280 B+M (0℃~70℃)
- 512GB NVMe Gen3x2 M.2 2280 B+M (0℃~70℃)
- 1TB NVMe Gen3x2 M.2 2280 B+M (0℃~70℃)
- 256GB NVMe Gen3x2 M.2 2280 B+M (0℃~70℃)
Optional slot is unselected in the default build. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Memory Capacity platform capability
Platform specification, not an installed selection: 96
Manufacturer options ↗Display▾
| Screen technology | Not applicable |
|---|---|
| Size | Not applicableSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Exact US OnLogic model specifications and default configuration controls; platform limits and optional components kept separate |
| Resolution | Not applicableSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Exact US OnLogic model specifications and default configuration controls; platform limits and optional components kept separate |
| Refresh rate | Not applicableSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Exact US OnLogic model specifications and default configuration controls; platform limits and optional components kept separate |
Battery & Power▾
| Battery capacity | UnpublishedSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Exact US OnLogic model specifications and default configuration controls; platform limits and optional components kept separate |
|---|
Power Supply options
- None
- 4-pin Phoenix-style Terminal Block Connector, Black
- Power Adapter DC 24 V, 7.5 A, 180 W (US Power Cord)
- Power Adapter DC 24 V, 13.75 A, 330 W (US Power Cord)
- Power Adapter DC 24 V, 7.5 A, 180 W (UK Power Cord)
- Power Adapter DC 24 V, 7.5 A, 180 W (EU Power Cord)
- Power Adapter DC 24 V, 13.75 A, 330 W (EU Power Cord)
- Power Adapter DC 24 V, 13.75 A, 330 W (UK Power Cord Included)
Selected default: Power Adapter DC 24 V, 7.5 A, 180 W (US Power Cord); quantity 1. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Connectivity▾
Wi-Fi options
- None
- Intel Embedded M.2 2230 802.11ax Wi-Fi 6E Bluetooth 5.2 Card with Cables
- Intel Wide-Temp M.2 2230 802.11ax Wi-Fi 6E Bluetooth 5.2 Card with Cables
- Intel M.2 2230 (0-50ºC) 802.11be Wi-Fi 7 Bluetooth 5.4 Card
Optional slot is unselected in the default build. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Terminal Block COM or DB9 Break Out Cable options
- None
- COM Mating Connector (quantity selectable, up to 2 modules)
- Dual COM 12 Pinout to Dual DB9 Locking Breakout Cable (quantity selectable, up to 2 modules)
Selected default: COM Mating Connector; quantity 1. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Build & Physical▾
| Weight | 2260 gSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Exact US OnLogic model specifications and default configuration controls; platform limits and optional components kept separate |
|---|---|
| Dimensions | 50.8mm x 177 mm x 225mmSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Exact US OnLogic model specifications and default configuration controls; platform limits and optional components kept separate |
Software & Bundle▾
| Included bundle | Unpublished |
|---|
WIFI Antennas options
- None
- Tri-Band 802.11ax Wi-Fi 6 Terminal PIFA, 124mm (4.9") Antenna
Optional slot is unselected in the default build. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Port Blocking Kit options
- None
- 41 Piece Port and Dust Blocking Kit
Optional slot is unselected in the default build. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Mounting Hardware options
- None
- Wall Mounting Brackets for OnLogic Compact Systems (Silver)
- VESA Mount Plate Kit
- VESA Through Bracket for OnLogic Systems
- MK022 Fanless Rackmount Adapter HX511 + HX52X Mounting Bracket Kit
- OnLogic DIN Rail Mounting Clip
Optional slot is unselected in the default build. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Warranty options
- 2 Year Standard Warranty
- 3 Year Extended Warranty - Advanced Socket
- 5 Year Extended Warranty - Advanced Socket
Selected default: 2 Year Standard Warranty; quantity 1. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Assembly & Validation options
- Standard Build (3-5 business days from parts availability) - Integrated CPU
- Rush Build (1-2 business days from parts availability) - Integrated CPU
Selected default: Standard Build (3-5 business days from parts availability) - Integrated CPU; quantity 1. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Operating System options
- ZEDEDA GMTWUS for x86
Selected default: ZEDEDA GMTWUS for x86; quantity 1. Choices are for this model; final compatibility depends on other selections.
Manufacturer options ↗Motherboard & Memory Expansion▾
| Motherboard model | UnpublishedSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Unpublished: no unambiguous exact-device manufacturer specification |
|---|---|
| Total RAM slots | UnpublishedSource & observationView specification source ↗Observed 2026-10-03T14:14:59.357843+00:00 Unpublished: no unambiguous exact-device manufacturer specification |
Benchmarks & Reviews
No test results available (for now). A buying verdict is unavailable for this exact configuration.
Compare Configurations
Other configurable in the catalog. No ranking is implied.