We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Compact desktop firewall appliance in matte black finish with front indicator lights and rear port array

Palo Alto Networks

Palo Alto Networks PAN-PA-520 firewall appliance 120 GB 2.8 Gbps

SKU CH-X31Z-4EGB6 MPN PAN-PA-520

Desktop firewall with 120 GB storage, 2.8 Gbps throughput and AI-driven threat prevention

  • Form FactorDesktop
  • System MemoryStorage Capacity: 120 GB
  • VPNFirewall throughput (appmix): 2.8 Gbps Threat Prevention thr
  • Power InputInput Voltage (Input Frequency): 100-240 VAC (50-60 Hz) Max
  • Max Power Consumption30W
  • FeaturesNETWORKING FEATURES Interface Modes: L2 mode (not available

Model PA-520

  • AI-driven Precision AI engine blocks threats in real time
  • Firewall throughput reaches 2.8 Gbps with appmix traffic
  • Threat prevention throughput delivers 1.8 Gbps under load
  • Desktop form factor fits 1.74" H x 10.4" D x 8" W
  • 120 GB storage and 30 W max power consumption

PA-520 Desktop Firewall

The Palo Alto Networks PA-520 is a desktop next-generation firewall with 120 GB of onboard storage. It delivers 2.8 Gbps firewall throughput and 1.8 Gbps threat-prevention throughput for small-office or branch deployments. The unit handles up to 148K concurrent sessions and 25K new sessions per second. It is built for organisations that need AI-driven threat analysis in a compact form factor.

Integration and Power Needs

The appliance measures 1.74" H x 10.4" D x 8" W and weighs 5.8 lbs, fitting on a desk or shelf without a rack. It operates from 100-240 VAC at 50-60 Hz with a maximum draw of 30 W, so it plugs into a standard mains socket. Four interface modes — L2, L3, tap and virtual wire — let it sit inline, span a port or act as a transparent segment. Routing support for OSPF, BGP, RIP and static routes frees the core router from edge duties.

Precision AI and ZTP Benefits

The Precision AI engine inspects traffic in a single pass to block known and unknown threats in real time. Zero Touch Provisioning lets the device download its configuration and licences automatically on first boot, removing manual staging. High-availability options include active/active and active/passive clusters for resilience. SD-WAN path-quality metrics measure jitter, loss and latency to steer traffic over the best link without extra hardware.

Highlights

  • AI-driven Precision AI engine blocks threats in real time
  • Firewall throughput reaches 2.8 Gbps with appmix traffic
  • Threat prevention throughput delivers 1.8 Gbps under load
  • Desktop form factor fits 1.74" H x 10.4" D x 8" W
  • 120 GB storage and 30 W max power consumption

Specifications

BrandPalo Alto Networks
SeriesPA-500 Series
ModelPA-520
Part NumberPAN-PA-520
Form FactorDesktop
System MemoryStorage Capacity: 120 GB
VPNFirewall throughput (appmix): 2.8 Gbps
Threat Prevention throughput (appmix): 1.8 Gbps
IPsec VPN throughput: 1.5 Gbps
Max concurrent sessions: 148K
New sessions per second: 25K
Power InputInput Voltage (Input Frequency): 100-240 VAC (50-60 Hz)
Max Current Consumption: 4 A @ 12 VDC
Max Power Consumption30W
FeaturesNETWORKING FEATURES
Interface Modes:
L2 mode (not available on MC-LAG aggregate interfaces), L3, tap, and virtual wire (transparent mode).
Routing:
OSPFv2/v3 and MP-BGP with graceful restart, RIP, and static routing.
Policy-based forwarding.
PPPoE and DHCP clients are supported for dynamic address assignment for both IPv4 and IPv6.
DHCPv4 server.
Multicast: PIM-SM, PIM-SSM, IGMPv2, and v3.
Advanced SD-WAN:
Path quality measurement (jitter, packet loss, and latency).
Bandwidth monitoring.
Key exchange: Manual key, IKEv1, and IKEv2 (pre-shared key and certificate-based authentication).
Dimensions1.74" H x 10.4" D x 8" W (43.9 mm H x 265 mm D x 203 mm W)
Weight5.8 lbs
Shipping weight2.63 kg
Package size264 × 203 × 44 mm

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

What session capacity limits appear first when the PA-520 runs at full load?

The PA-520 supports 148K maximum concurrent sessions and 25K new sessions per second, so session-table exhaustion is the first hard limit under sustained heavy traffic.

How much heat and power does the PA-520 generate when it runs continuously?

Maximum power draw is 30 W from a 100-240 VAC supply, so the unit produces modest heat and fits on a standard desktop without special cooling.

What licence subscription must already be active for the PA-520 to inspect traffic?

Threat Prevention throughput of 1.8 Gbps and IPsec VPN throughput of 1.5 Gbps require valid security-service subscriptions; without them the firewall passes traffic uninspected.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.