Asus

Asus NRL-LS533 ATX Motherboard Gigabit LAN

Name: Asus NRL-LS533 ATX Motherboard Gigabit LAN
Brand: Asus
SKU: NRL-LS533

Four DDR memory slots and dual-LAN connectivity give the ASUS NRL-LS533 the bandwidth headroom desktop builders need for reliable, expandable operation.

$38.09*

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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

The ASUS NRL-LS533 is an ATX motherboard designed around USB 2.0 infrastructure with a notable dual-LAN configuration — Fast Ethernet (100Mbps) alongside Gigabit Ethernet (1Gbps) — and four DDR memory slots. The dual-LAN implementation is architecturally significant: it allows the board to serve as a bridge between two separate network segments, or simply ensures a Gigabit-capable port is available even if the faster port is occupied. Four DDR slots represent the maximum configuration for the platform, meaning a fully populated board can reach the RAM ceiling without compromise on slot count.

This board is purpose-built for legacy system maintenance, institutional environments running period-correct hardware, or hobbyists restoring early-2000s desktop builds. Its USB 2.0 CAT5 extension capability is a niche but practical feature for industrial or point-of-sale configurations where peripherals must be positioned far from the host unit. The NRL-LS533 is not a candidate for new builds — its value is in reliable continuity for existing deployments where platform compatibility, not performance ceiling, is the primary concern.

Specifications

Brand

ASUS

Model

NRL-LS533

Form Factor

ATX

Memory Slots

4x DDR

LAN

Fast Ethernet (100Mbps) + Gigabit Ethernet (1Gbps)

USB Standard

USB 2.0

USB Extension

CAT5-based USB 2.0 extender

Pros & Cons

👍 Pros

Four DDR memory slots allow maximum RAM capacity for the platform, reducing the likelihood of hitting a memory ceiling on workloads the era supports.
Dual LAN (Fast Ethernet + Gigabit Ethernet) provides network redundancy or simultaneous connection to two separate network segments.
ATX form factor ensures broad case compatibility and access to the full range of standard expansion slot layouts.
USB 2.0 CAT5 extension capability enables peripheral connectivity over longer cable runs than direct USB headers allow.

👎 Cons

USB 2.0 ceiling of 480Mbps theoretical throughput is a hard bottleneck for any modern high-speed storage or capture peripherals.
Legacy DDR memory standard means sourcing compatible modules requires shopping older markets — new retail stock is scarce and expensive per GB.
No documented overclocking headroom or BIOS-level performance tuning features mentioned, limiting enthusiast utility.
Fast Ethernet port is redundant for most use cases where the Gigabit port is already occupied, adding cost without proportional benefit for single-network setups.

Frequently Asked Questions

What memory standard and how many slots does the NRL-LS533 support?

The board provides 4 DDR memory slots. Verify the specific DDR generation (DDR1/DDR2) against your intended CPU platform — the board's era places it in early DDR territory, so mixing incompatible modules will prevent POST.

Does this motherboard support both Fast Ethernet and Gigabit Ethernet simultaneously?

Yes. The NRL-LS533 includes both Fast Ethernet (100Mbps) and Gigabit Ethernet (1Gbps) LAN interfaces. In practice, use the Gigabit port for your primary connection to avoid the 100Mbps bottleneck on the Fast Ethernet port.

What USB standard does the NRL-LS533 support natively?

The board supports USB 2.0, with noted capability for CAT5-based USB extension. This predates USB 3.0, so high-throughput storage devices will be bandwidth-limited at 480Mbps theoretical maximum.

What form factor is this motherboard?

The NRL-LS533 is an ATX form factor board, requiring a standard ATX mid-tower or full-tower case for proper mounting and standoff alignment.

Is this board suitable for a modern CPU build?

No. The NRL-LS533 is a legacy platform. It is appropriate for maintaining or restoring period-correct systems, not for pairing with current-generation processors or DDR4/DDR5 memory.