OnLogic/Configurable

ZEDEDA-HX521 Helix 521 Industrial Low Profile Fanless Computer

US · ONLOGIC-BASE-b5c3caf9-0370-4724-85e7-c328253884b0

Configurable device · Advertised base configuration

Configurable modelONLOGIC-BASE-b5c3caf9-0370-4724-85e7-c328253884b0
The hardware

Full Specifications

Configuration choices and fixed specifications. Upgrade limits do not guarantee an orderable choice.

Performance — CPU / GPU▾
GraphicsIntel ARC Graphics
Source & 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 RAM8 GB
Source & 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 technologyNot applicable
SizeNot applicable
Source & 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

ResolutionNot applicable
Source & 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 rateNot applicable
Source & 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 capacityUnpublished
Source & 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▾
Weight2260 g
Source & 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

Dimensions50.8mm x 177 mm x 225mm
Source & 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 bundleUnpublished

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 modelUnpublished
Source & observationView specification source ↗

Observed 2026-10-03T14:14:59.357843+00:00

Unpublished: no unambiguous exact-device manufacturer specification

Total RAM slotsUnpublished
Source & observationView specification source ↗

Observed 2026-10-03T14:14:59.357843+00:00

Unpublished: no unambiguous exact-device manufacturer specification

Independent testing

Benchmarks & Reviews

No published tests or reviews

No test results available (for now). A buying verdict is unavailable for this exact configuration.

Compare Configurations

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