
ASUS ExpertCenter PN53-S1 Mini-PC Ryzen 7 7730U/ 16GB/ 512GB SSD WiFi 6E Win11 Pro
PRODUCT DESCRIPTION
ASUS ExpertCenter PN53-S1 Mini-PC (PN53-S1-S70020AD) - 3 Years Onsite Warranty
A Multi-Storage Mini-PC Built Around a Ryzen 7000-Series Mobile CPU
The ASUS ExpertCenter PN53-S1-S70020AD is a full-system Windows 11 Pro Mini-PC built around an AMD Ryzen 7 7730U processor, in a 115 x 115 x 49 mm chassis weighing just 0.55 kg. It ships with 16 GB of DDR4-3200 memory, a 512 GB PCIe 3.0 M.2 NVMe SSD, and a lockable VESA mount option, making it a practical choice for a Singapore branch office, retail counter or meeting-room PC that needs to disappear behind a monitor rather than take up desk space.
AMD Ryzen 7 7730U, 15W TDP
The Ryzen 7 7730U is a low-power mobile-class processor with integrated AMD Radeon Graphics, running at a 15 W TDP for quiet, low-heat operation in a fanless-adjacent small chassis. It is the previous-generation Ryzen 7000 series rather than the newer Ryzen AI 300/400-series parts used in the PN54 and PN55 ranges in our catalogue, which suits a straightforward office and administrative workload well without the added cost of a dedicated NPU.
16 GB DDR4 and Dual Storage: M.2 NVMe Plus a 2.5-Inch HDD Bay
Memory ships as 16 GB of DDR4-3200 fitted as a single module, with a second SO-DIMM slot free — ASUS documents up to 32 GB total across the two slots for a later upgrade. Storage is a 512 GB M.2 2280 PCIe 3.0 NVMe SSD as the primary drive, and unlike the newer PN54/PN55/PN65 ranges, the PN53-S1 chassis also has a 2.5-inch SATA HDD bay (up to 1 TB) for bulk local storage alongside the fast boot drive — useful where a branch site needs local file storage without relying on network storage.
Wi-Fi 6E, 2.5G LAN and a Configurable Rear Port
Wireless connectivity is Wi-Fi 6E with Bluetooth 5.4, and a 2.5G RJ45 LAN port is fitted for wired networking. Video output covers HDMI 2.1 (4K@60Hz), a front and a rear USB Type-C port both carrying DisplayPort 1.4, and a rear configurable port that can be set to a second LAN, VGA, COM or DisplayPort 1.4 — supporting up to four displays for a trading-floor or digital-signage style multi-monitor setup. TPM (firmware TPM) is fitted for platform security.
Supplied Locally, with GST Invoice and Singapore Onsite Warranty
SourceIT supplies the ASUS ExpertCenter PN53-S1-S70020AD with a full GST invoice and local Singapore support. ASUS backs this model with a 3-year onsite warranty, so a hardware fault is resolved at your premises.
Comparing the PN53-S1 against the newer Ryzen AI PN54 or PN55 in our catalogue? Email sales@sourceit.com.sg with your workload and we will help you pick the right ExpertCenter Mini-PC.
ASUS PN53-S1-S70020AD Datasheet — Technical Specifications
General
| ASUS Product Name | ASUS ExpertCenter PN53-S1 Mini-PC |
| Part Number (PN) | PN53-S1-S70020AD |
| Internal Item Code | ASU-90MS02S1-M000M0 |
| Range | ASUS ExpertCenter PN-series Mini-PC, PN53-S1 family |
| Form Factor | Ultra-compact desktop, 0.62L chassis volume |
| Manufacturer Warranty | 3-Year Onsite Warranty (ASUS) |
| Local Warranty (Singapore) | Included with every unit supplied by SourceIT, together with a GST invoice |
Processor & Graphics
| Processor | AMD Ryzen 7 7730U (15W TDP) |
| Graphics | AMD Radeon Graphics (integrated) |
| Chipset | Integrated (SoC platform) |
| Security | TPM (firmware TPM) |
Memory & Storage
| Memory Installed | 16 GB DDR4-3200 SO-DIMM x 1 (single-channel as shipped) |
| Memory Slots / Maximum | 2 x SO-DIMM slots, up to 32 GB total, per ASUS |
| Primary Storage | 512 GB M.2 2280 NVMe PCIe 3.0 x4 SSD |
| Secondary Storage Bay | 1 x 2.5" SATA HDD bay, up to 1 TB (drive not included), per ASUS |
Connectivity
| Wireless LAN | Wi-Fi 6E (Gig+), Bluetooth 5.4 |
| Wired LAN | 1 x 2.5G RJ45 (10/100/1000/2500 Mbps) |
| Display Outputs | 1 x HDMI 2.1 (4K@60Hz), 1 x USB-C (front, DP1.4), 1 x USB-C (rear, DP1.4), 1 x configurable rear port (LAN / VGA / COM / DisplayPort 1.4) |
| Maximum Displays Supported | Up to 4 displays, per ASUS |
Ports & I/O
| Front / Side | 1 x USB 3.2 Gen 2 Type-C (DP1.4), 2 x USB 3.2 Gen 1 Type-A, 1 x audio jack, 1 x Kensington lock slot |
| Rear | 1 x USB 3.2 Gen 2 Type-C (DP1.4), 2 x USB 3.2 Gen 2 Type-A, 1 x HDMI 2.1, 1 x configurable port, 2.5G RJ45 LAN, DC-in |
| Audio Codec | Realtek ALC3251-CG, 2-channel |
Physical & Environmental
| Dimensions (W x D x H) | 115 x 115 x 49 mm |
| Net Weight | 0.55 kg |
| Mounting | Lockable VESA mount available as an optional accessory |
| Operating System | Windows 11 Pro (preinstalled) |
Power
| Power Adapter | 19 Vdc, 4.74 A, 90 W external adapter |
| Package Contents | AC adapter, power cord, screw pack, user manual, warranty card. Keyboard, mouse and VESA mount are optional accessories, not included |
Compatibility & Mounting Options
Display and Video Output Compatibility
Two USB Type-C ports (front and rear) both carry DisplayPort 1.4, alongside a fixed HDMI 2.1 output and a rear configurable port that can be set to a second DisplayPort output, VGA or a second LAN. A USB-C to DisplayPort or HDMI cable is needed where the connected monitor has no native USB-C input; a straight HDMI cable covers the fixed HDMI port directly.
Storage Configuration
The PN53-S1 chassis is a multi-storage design: the primary 512 GB M.2 PCIe 3.0 NVMe SSD runs the operating system, and a separate 2.5-inch SATA HDD bay (drive not included, up to 1 TB) is available for adding bulk local storage without touching the boot drive. This is a genuine differentiator from the newer PN54/PN55/PN65 ranges, which do not carry a 2.5-inch bay.
VESA Mount and Desk Placement
A lockable VESA mounting bracket is available as an optional accessory, letting the unit be fixed to the back of a compatible monitor and physically secured against removal — a relevant feature for a shared or public-facing desk. At 115 x 115 x 49 mm it also sits comfortably on a desk where a VESA mount is not required.
Peripheral and Accessory Compatibility
The front and rear USB 3.2 Type-A and Type-C ports handle everyday peripherals — a USB keyboard, mouse, webcam or external drive — without needing awkward cable routing. Because the PN53-S1 has a free 2.5-inch SATA bay, an off-the-shelf 2.5-inch HDD or SSD can be fitted internally rather than relying on an external USB drive for extra storage, which keeps a shared or public-facing desk tidier and reduces the number of exposed cables and connectors.
Package Contents & ExpertCenter PN-Series Ordering Information
In the Box
AC power adapter, power cord, screw pack, user manual and warranty card. Keyboard, mouse and the lockable VESA mount bracket are available as optional accessories and are not included as standard.
ASUS ExpertCenter PN-Series Mini-PC Range — Ordering Information
| PN65-S50099AD | Intel Core Ultra 5 125H | 16GB DDR5 / 512GB PCIe4 SSD | Wi-Fi 7, 2.5G LAN, Win11 Pro |
| PN55-S50019NL | AMD Ryzen AI 5 430 | 16GB DDR5 / 1TB SSD | Wi-Fi 7, Dual 2.5G LAN, Win11 Pro |
| PN55-S90021NL | AMD Ryzen AI 9 HX 470 | 32GB DDR5 / 1TB SSD | Wi-Fi 7, Dual 2.5G LAN, Win11 Pro |
| PN54-S50034NL | AMD Ryzen AI 5 340 | 16GB DDR5 / 1TB SSD | Wi-Fi 7, Dual 2.5G LAN |
| PN54-S70033NL | AMD Ryzen AI 7 350 | 32GB DDR5 / 1TB SSD | Wi-Fi 7, Dual 2.5G LAN |
| PN53-S1-S70020AD (this listing) | AMD Ryzen 7 7730U | 16GB DDR4 / 512GB SSD | Wi-Fi 6E, 2.5G LAN, Win11 Pro |
All six models above are current ASUS ExpertCenter Mini-PC configurations carried by SourceIT. Email sales@sourceit.com.sg quoting the part number to check stock and lead time.
Datasheet & Downloads
ASUS hosts the official product and specification pages for this model. The links below are ASUS's current product and specification pages for this model, confirmed as the PN53-S1 variant that lists the Ryzen 7 7730U processor.
| ASUS Singapore product page | ASUS ExpertCenter PN53-S1 — Overview |
| ASUS Singapore specifications page | ASUS ExpertCenter PN53-S1 — Full Specifications |
For the PDF datasheet, user manual or driver downloads, email sales@sourceit.com.sg quoting PN53-S1-S70020AD and we will send you the current files directly.
Frequently Asked Questions — ASUS PN53-S1-S70020AD
Is this a complete system or a barebone unit?
Complete system. The PN53-S1-S70020AD ships with the AMD Ryzen 7 7730U processor, 16 GB DDR4 memory and a 512 GB PCIe 3.0 NVMe SSD already fitted, with Windows 11 Pro preinstalled.
What is the difference between the "PN53-S1" and the plain "PN53" family?
The PN53-S1 is a distinct family from the standard PN53, with its own processor line-up (Ryzen 7000-series U-suffix mobile parts, including this Ryzen 7 7730U) rather than the Ryzen 7735HS/6800H used in the non-S1 PN53. Always order by the full part number, PN53-S1-S70020AD, to be sure of getting this exact configuration.
Can I add a second storage drive?
Yes. In addition to the 512 GB M.2 NVMe boot SSD, the chassis has a 2.5-inch SATA HDD bay (drive not included, up to 1 TB) for extra local storage — a feature the newer PN54/PN55/PN65 ranges do not carry.
Does it support Wi-Fi 6E or Wi-Fi 7?
This configuration is Wi-Fi 6E with Bluetooth 5.4, one generation behind the Wi-Fi 7 fitted to the PN54/PN55/PN65 ranges in our catalogue. If Wi-Fi 7 matters for your deployment, ask us about those ranges instead.
How many monitors can it drive?
Up to four displays using the front and rear USB-C DisplayPort 1.4 outputs, the fixed HDMI 2.1 port and the configurable rear port set to a second DisplayPort or LAN.
Is the VESA mount included?
No, it is available as an optional accessory. ASUS describes it as a lockable VESA mount, letting the unit be physically secured to a monitor arm or wall bracket — relevant for shared or public-facing deployments.
What does "onsite" warranty mean in practice in Singapore?
An onsite warranty means a qualifying hardware fault is diagnosed and repaired at your premises by an authorised technician, rather than requiring you to ship the unit back to a service centre and wait for a return. SourceIT coordinates the onsite claim on your behalf as part of the local support that comes with every unit we supply.
Does it come with a Singapore warranty and a GST invoice?
Yes. Every ASUS ExpertCenter PN53-S1-S70020AD sold by SourceIT comes with local Singapore support and a GST invoice; ASUS backs this model with a 3-year onsite warranty.
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